From d99b7fc367386ce0d8550aeb0f477bcc026bff4e Mon Sep 17 00:00:00 2001
From: ddbeck <64103+ddbeck@users.noreply.github.com>
Date: Wed, 18 Sep 2024 10:57:35 +0000
Subject: [PATCH] Update draft features

---
 features/draft/spec/css-color-5.yml           |   4 +-
 features/draft/spec/css-color-5.yml.dist      |  13 -
 features/draft/spec/css-conditional-5.yml     |  16 +-
 features/draft/spec/css-contain-3.yml         |  16 +-
 features/draft/spec/css-env-1.yml             |  10 -
 features/draft/spec/css-env-1.yml.dist        |  21 --
 features/draft/spec/css-position-3.yml        |   6 +-
 features/draft/spec/css-position-3.yml.dist   |  22 +-
 features/draft/spec/css-sizing-4.yml          |  12 +-
 features/draft/spec/css-sizing-4.yml.dist     |  16 --
 features/draft/spec/cssom-view-1.yml          |  12 +-
 features/draft/spec/cssom-view-1.yml.dist     |  27 ---
 features/draft/spec/ecmascript.yml            |  90 +++----
 features/draft/spec/ecmascript.yml.dist       | 222 ------------------
 features/draft/spec/fedcm-1.yml               |  22 ++
 features/draft/spec/fedcm-1.yml.dist          |  45 ++++
 features/draft/spec/fill-stroke-3.yml         |   9 +-
 features/draft/spec/fill-stroke-3.yml.dist    |   2 -
 features/draft/spec/html.yml                  |  20 +-
 features/draft/spec/html.yml.dist             |  25 +-
 features/draft/spec/svg2.yml                  |  17 +-
 features/draft/spec/svg2.yml.dist             |  55 +----
 features/draft/spec/tc39-iterator-helpers.yml |  18 --
 .../draft/spec/tc39-iterator-helpers.yml.dist |  23 --
 .../spec/tc39-json-parse-with-source.yml      |   8 -
 .../spec/tc39-json-parse-with-source.yml.dist |  13 -
 features/draft/spec/webauthn-3.yml            |   4 +-
 features/draft/spec/webauthn-3.yml.dist       |  12 -
 .../draft/spec/window-controls-overlay.yml    |  18 --
 .../spec/window-controls-overlay.yml.dist     |  33 ---
 30 files changed, 196 insertions(+), 615 deletions(-)
 delete mode 100644 features/draft/spec/css-env-1.yml
 delete mode 100644 features/draft/spec/css-env-1.yml.dist
 create mode 100644 features/draft/spec/fedcm-1.yml
 create mode 100644 features/draft/spec/fedcm-1.yml.dist
 delete mode 100644 features/draft/spec/tc39-iterator-helpers.yml
 delete mode 100644 features/draft/spec/tc39-iterator-helpers.yml.dist
 delete mode 100644 features/draft/spec/tc39-json-parse-with-source.yml
 delete mode 100644 features/draft/spec/tc39-json-parse-with-source.yml.dist
 delete mode 100644 features/draft/spec/window-controls-overlay.yml
 delete mode 100644 features/draft/spec/window-controls-overlay.yml.dist

diff --git a/features/draft/spec/css-color-5.yml b/features/draft/spec/css-color-5.yml
index 220cbd74995..3757b35ffe0 100644
--- a/features/draft/spec/css-color-5.yml
+++ b/features/draft/spec/css-color-5.yml
@@ -1,4 +1,4 @@
-draft_date: 2024-09-09
+draft_date: 2024-09-18
 name: CSS Color Module Level 5
 description: TODO
 spec: https://drafts.csswg.org/css-color-5/
@@ -12,11 +12,11 @@ compat_features:
   - css.types.color.lch.relative_syntax
   - css.types.color.oklch.relative_syntax
   - css.types.color.rgb.relative_syntax
-  - svg.global_attributes.opacity
 
 # The following features in the spec are already part of web-features:
 # - opacity:
 #   - css.properties.opacity
+#   - svg.global_attributes.opacity
 # - color():
 #   - css.types.color.color
 # - color-mix():
diff --git a/features/draft/spec/css-color-5.yml.dist b/features/draft/spec/css-color-5.yml.dist
index 0b12fa34e5f..9a16c7f49bc 100644
--- a/features/draft/spec/css-color-5.yml.dist
+++ b/features/draft/spec/css-color-5.yml.dist
@@ -19,19 +19,6 @@ compat_features:
   - css.properties.color
   - css.types.color
 
-  # baseline: high
-  # baseline_low_date: 2015-07-29
-  # baseline_high_date: 2018-01-29
-  # support:
-  #   chrome: "1"
-  #   chrome_android: "18"
-  #   edge: "12"
-  #   firefox: "1"
-  #   firefox_android: "4"
-  #   safari: "2"
-  #   safari_ios: "1"
-  - svg.global_attributes.opacity
-
   # baseline: false
   # support:
   #   chrome: "119"
diff --git a/features/draft/spec/css-conditional-5.yml b/features/draft/spec/css-conditional-5.yml
index 426e6938ddd..da5ed444b6d 100644
--- a/features/draft/spec/css-conditional-5.yml
+++ b/features/draft/spec/css-conditional-5.yml
@@ -1,4 +1,4 @@
-draft_date: 2024-09-09
+draft_date: 2024-09-18
 name: CSS Conditional Rules Module Level 5
 description: TODO
 spec: https://drafts.csswg.org/css-conditional-5/
@@ -11,6 +11,20 @@ compat_features:
   - css.at-rules.media
 
 # The following features in the spec are already part of web-features:
+# - Container queries:
+#   - api.CSSContainerRule
+#   - api.CSSContainerRule.containerName
+#   - api.CSSContainerRule.containerQuery
+#   - css.at-rules.container
+#   - css.properties.container
+#   - css.properties.container-name
+#   - css.properties.container-name.none
+#   - css.properties.container-type
+#   - css.properties.container-type.inline-size
+#   - css.properties.container-type.normal
+#   - css.properties.container-type.size
 # - @supports:
 #   - api.CSSSupportsRule
 #   - css.at-rules.supports
+# - Container style queries:
+#   - css.at-rules.container.style_queries_for_custom_properties
diff --git a/features/draft/spec/css-contain-3.yml b/features/draft/spec/css-contain-3.yml
index 205882952f6..f96af73146f 100644
--- a/features/draft/spec/css-contain-3.yml
+++ b/features/draft/spec/css-contain-3.yml
@@ -1,4 +1,4 @@
-draft_date: 2024-09-09
+draft_date: 2024-09-18
 name: CSS Containment Module Level 3
 description: TODO
 spec: https://drafts.csswg.org/css-contain-3/
@@ -12,25 +12,11 @@ compat_features:
   - css.properties.content-visibility.visible
 
 # The following features in the spec are already part of web-features:
-# - Container queries:
-#   - api.CSSContainerRule
-#   - api.CSSContainerRule.containerName
-#   - api.CSSContainerRule.containerQuery
-#   - css.at-rules.container
-#   - css.properties.container
-#   - css.properties.container-name
-#   - css.properties.container-name.none
-#   - css.properties.container-type
-#   - css.properties.container-type.inline-size
-#   - css.properties.container-type.normal
-#   - css.properties.container-type.size
 # - content-visibility:
 #   - api.ContentVisibilityAutoStateChangeEvent
 #   - api.ContentVisibilityAutoStateChangeEvent.ContentVisibilityAutoStateChangeEvent
 #   - api.ContentVisibilityAutoStateChangeEvent.skipped
 #   - css.properties.content-visibility
-# - Container style queries:
-#   - css.at-rules.container.style_queries_for_custom_properties
 # - Size containment:
 #   - css.properties.contain
 #   - css.properties.contain.size
diff --git a/features/draft/spec/css-env-1.yml b/features/draft/spec/css-env-1.yml
deleted file mode 100644
index 155935c8e16..00000000000
--- a/features/draft/spec/css-env-1.yml
+++ /dev/null
@@ -1,10 +0,0 @@
-draft_date: 2024-09-09
-name: CSS Environment Variables Module Level 1
-description: TODO
-spec: https://drafts.csswg.org/css-env-1/
-compat_features:
-  - css.properties.custom-property.env
-  - css.properties.custom-property.env.safe-area-inset-bottom
-  - css.properties.custom-property.env.safe-area-inset-left
-  - css.properties.custom-property.env.safe-area-inset-right
-  - css.properties.custom-property.env.safe-area-inset-top
diff --git a/features/draft/spec/css-env-1.yml.dist b/features/draft/spec/css-env-1.yml.dist
deleted file mode 100644
index b1ab448e4c5..00000000000
--- a/features/draft/spec/css-env-1.yml.dist
+++ /dev/null
@@ -1,21 +0,0 @@
-# Generated from: css-env-1.yml
-# Do not edit this file by hand. Edit the source file instead!
-
-status:
-  baseline: high
-  baseline_low_date: 2020-01-15
-  baseline_high_date: 2022-07-15
-  support:
-    chrome: "69"
-    chrome_android: "69"
-    edge: "79"
-    firefox: "65"
-    firefox_android: "65"
-    safari: "11.1"
-    safari_ios: "11.3"
-compat_features:
-  - css.properties.custom-property.env
-  - css.properties.custom-property.env.safe-area-inset-bottom
-  - css.properties.custom-property.env.safe-area-inset-left
-  - css.properties.custom-property.env.safe-area-inset-right
-  - css.properties.custom-property.env.safe-area-inset-top
diff --git a/features/draft/spec/css-position-3.yml b/features/draft/spec/css-position-3.yml
index 32b8eef5dda..4d2158ed899 100644
--- a/features/draft/spec/css-position-3.yml
+++ b/features/draft/spec/css-position-3.yml
@@ -1,4 +1,4 @@
-draft_date: 2024-09-09
+draft_date: 2024-09-18
 name: CSS Positioned Layout Module Level 3
 description: TODO
 spec: https://drafts.csswg.org/css-position-3/
@@ -14,8 +14,6 @@ compat_features:
   - css.properties.inset.auto
   - css.properties.left
   - css.properties.left.auto
-  - css.properties.overlay.auto
-  - css.properties.overlay.none
   - css.properties.position
   - css.properties.position.absolute
   - css.properties.position.fixed
@@ -30,5 +28,7 @@ compat_features:
 # The following features in the spec are already part of web-features:
 # - overlay:
 #   - css.properties.overlay
+#   - css.properties.overlay.auto
+#   - css.properties.overlay.none
 # - Sticky positioning:
 #   - css.properties.position.sticky
diff --git a/features/draft/spec/css-position-3.yml.dist b/features/draft/spec/css-position-3.yml.dist
index 104e1578154..dd636369ee3 100644
--- a/features/draft/spec/css-position-3.yml.dist
+++ b/features/draft/spec/css-position-3.yml.dist
@@ -2,11 +2,16 @@
 # Do not edit this file by hand. Edit the source file instead!
 
 status:
-  baseline: false
+  baseline: low
+  baseline_low_date: 2022-03-14
   support:
-    chrome: "117"
-    chrome_android: "117"
-    edge: "117"
+    chrome: "87"
+    chrome_android: "87"
+    edge: "87"
+    firefox: ≤72
+    firefox_android: "79"
+    safari: "15.4"
+    safari_ios: "15.4"
 compat_features:
   # baseline: high
   # baseline_low_date: 2015-07-29
@@ -63,12 +68,3 @@ compat_features:
   #   safari: "15.4"
   #   safari_ios: "15.4"
   - css.selectors.backdrop
-
-  # ⬇️ Same status as overall feature ⬇️
-  # baseline: false
-  # support:
-  #   chrome: "117"
-  #   chrome_android: "117"
-  #   edge: "117"
-  - css.properties.overlay.auto
-  - css.properties.overlay.none
diff --git a/features/draft/spec/css-sizing-4.yml b/features/draft/spec/css-sizing-4.yml
index 63de43f37fa..f87fdabb341 100644
--- a/features/draft/spec/css-sizing-4.yml
+++ b/features/draft/spec/css-sizing-4.yml
@@ -1,4 +1,4 @@
-draft_date: 2024-09-09
+draft_date: 2024-09-18
 name: CSS Box Sizing Module Level 4
 description: TODO
 spec: https://drafts.csswg.org/css-sizing-4/
@@ -9,11 +9,6 @@ compat_features:
   - css.properties.box-sizing.border-box
   - css.properties.box-sizing.content-box
   - css.properties.column-width
-  - css.properties.contain-intrinsic-block-size.none
-  - css.properties.contain-intrinsic-height.none
-  - css.properties.contain-intrinsic-inline-size.none
-  - css.properties.contain-intrinsic-size.none
-  - css.properties.contain-intrinsic-width.none
   - css.properties.height
   - css.properties.height.auto
   - css.properties.height.fit-content
@@ -52,10 +47,15 @@ compat_features:
 #   - css.properties.aspect-ratio
 # - contain-intrinsic-size:
 #   - css.properties.contain-intrinsic-block-size
+#   - css.properties.contain-intrinsic-block-size.none
 #   - css.properties.contain-intrinsic-height
+#   - css.properties.contain-intrinsic-height.none
 #   - css.properties.contain-intrinsic-inline-size
+#   - css.properties.contain-intrinsic-inline-size.none
 #   - css.properties.contain-intrinsic-size
+#   - css.properties.contain-intrinsic-size.none
 #   - css.properties.contain-intrinsic-width
+#   - css.properties.contain-intrinsic-width.none
 # - Grid:
 #   - css.properties.grid-template-columns.fit-content
 #   - css.properties.grid-template-rows.fit-content
diff --git a/features/draft/spec/css-sizing-4.yml.dist b/features/draft/spec/css-sizing-4.yml.dist
index d78fcb8ce78..af6146700ab 100644
--- a/features/draft/spec/css-sizing-4.yml.dist
+++ b/features/draft/spec/css-sizing-4.yml.dist
@@ -158,22 +158,6 @@ compat_features:
   - css.properties.max-width.fit-content
   - css.properties.width.fit-content
 
-  # baseline: low
-  # baseline_low_date: 2023-09-18
-  # support:
-  #   chrome: "98"
-  #   chrome_android: "98"
-  #   edge: "98"
-  #   firefox: "107"
-  #   firefox_android: "107"
-  #   safari: "17"
-  #   safari_ios: "17"
-  - css.properties.contain-intrinsic-block-size.none
-  - css.properties.contain-intrinsic-height.none
-  - css.properties.contain-intrinsic-inline-size.none
-  - css.properties.contain-intrinsic-size.none
-  - css.properties.contain-intrinsic-width.none
-
   # ⬇️ Same status as overall feature ⬇️
   # baseline: false
   # support: {}
diff --git a/features/draft/spec/cssom-view-1.yml b/features/draft/spec/cssom-view-1.yml
index 3304c032255..de2f6efd9e5 100644
--- a/features/draft/spec/cssom-view-1.yml
+++ b/features/draft/spec/cssom-view-1.yml
@@ -1,4 +1,4 @@
-draft_date: 2024-09-09
+draft_date: 2024-09-18
 name: CSSOM View Module
 description: TODO
 spec: https://drafts.csswg.org/cssom-view-1/
@@ -14,11 +14,6 @@ compat_features:
   - api.Document.scroll_event
   - api.Document.scrollingElement
   - api.Element
-  - api.Element.checkVisibility.options_checkOpacity_parameter
-  - api.Element.checkVisibility.options_checkVisibilityCSS_parameter
-  - api.Element.checkVisibility.options_contentVisibilityAuto_parameter
-  - api.Element.checkVisibility.options_opacityProperty_parameter
-  - api.Element.checkVisibility.options_visibilityProperty_parameter
   - api.Element.clientHeight
   - api.Element.clientLeft
   - api.Element.clientTop
@@ -95,6 +90,11 @@ compat_features:
 #   - api.Element.scrollend_event
 # - checkVisibility():
 #   - api.Element.checkVisibility
+#   - api.Element.checkVisibility.options_checkOpacity_parameter
+#   - api.Element.checkVisibility.options_checkVisibilityCSS_parameter
+#   - api.Element.checkVisibility.options_contentVisibilityAuto_parameter
+#   - api.Element.checkVisibility.options_opacityProperty_parameter
+#   - api.Element.checkVisibility.options_visibilityProperty_parameter
 # - scrollIntoView():
 #   - api.Element.scrollIntoView
 # - Mouse events:
diff --git a/features/draft/spec/cssom-view-1.yml.dist b/features/draft/spec/cssom-view-1.yml.dist
index ad632fdd9cb..702d74e6f2b 100644
--- a/features/draft/spec/cssom-view-1.yml.dist
+++ b/features/draft/spec/cssom-view-1.yml.dist
@@ -301,33 +301,6 @@ compat_features:
   - api.VisualViewport.resize_event
   - api.VisualViewport.scroll_event
 
-  # baseline: low
-  # baseline_low_date: 2024-03-05
-  # support:
-  #   chrome: "105"
-  #   chrome_android: "105"
-  #   edge: "105"
-  #   firefox: "106"
-  #   firefox_android: "106"
-  #   safari: "17.4"
-  #   safari_ios: "17.4"
-  - api.Element.checkVisibility.options_checkOpacity_parameter
-  - api.Element.checkVisibility.options_checkVisibilityCSS_parameter
-
-  # baseline: low
-  # baseline_low_date: 2024-03-05
-  # support:
-  #   chrome: "121"
-  #   chrome_android: "121"
-  #   edge: "121"
-  #   firefox: "122"
-  #   firefox_android: "122"
-  #   safari: "17.4"
-  #   safari_ios: "17.4"
-  - api.Element.checkVisibility.options_contentVisibilityAuto_parameter
-  - api.Element.checkVisibility.options_opacityProperty_parameter
-  - api.Element.checkVisibility.options_visibilityProperty_parameter
-
   # baseline: false
   # support:
   #   chrome: "1"
diff --git a/features/draft/spec/ecmascript.yml b/features/draft/spec/ecmascript.yml
index 5d2a774b613..4947c9e188a 100644
--- a/features/draft/spec/ecmascript.yml
+++ b/features/draft/spec/ecmascript.yml
@@ -1,4 +1,4 @@
-draft_date: 2024-09-09
+draft_date: 2024-09-18
 name: ECMAScript Language Specification
 description: TODO
 spec: https://tc39.es/ecma262/multipage/
@@ -11,12 +11,6 @@ compat_features:
   - javascript.builtins.ArrayBuffer.byteLength
   - javascript.builtins.ArrayBuffer.isView
   - javascript.builtins.ArrayBuffer.slice
-  - javascript.builtins.AsyncGenerator
-  - javascript.builtins.AsyncGenerator.next
-  - javascript.builtins.AsyncGenerator.return
-  - javascript.builtins.AsyncGenerator.throw
-  - javascript.builtins.AsyncGeneratorFunction
-  - javascript.builtins.AsyncGeneratorFunction.AsyncGeneratorFunction
   - javascript.builtins.AsyncIterator
   - javascript.builtins.AsyncIterator.@@asyncIterator
   - javascript.builtins.BigInt64Array
@@ -62,26 +56,8 @@ compat_features:
   - javascript.builtins.EvalError
   - javascript.builtins.EvalError.EvalError
   - javascript.builtins.Float16Array.Float16Array
-  - javascript.builtins.Function
-  - javascript.builtins.Function.@@hasInstance
-  - javascript.builtins.Function.Function
-  - javascript.builtins.Function.apply
-  - javascript.builtins.Function.bind
-  - javascript.builtins.Function.call
-  - javascript.builtins.Function.length
-  - javascript.builtins.Function.name
-  - javascript.builtins.Function.toString
-  - javascript.builtins.Generator
-  - javascript.builtins.Generator.next
-  - javascript.builtins.Generator.return
-  - javascript.builtins.Generator.throw
-  - javascript.builtins.GeneratorFunction
-  - javascript.builtins.GeneratorFunction.GeneratorFunction
   - javascript.builtins.Iterator
   - javascript.builtins.Iterator.@@iterator
-  - javascript.builtins.JSON
-  - javascript.builtins.JSON.parse
-  - javascript.builtins.JSON.stringify
   - javascript.builtins.Map.@@species
   - javascript.builtins.Object
   - javascript.builtins.Object.Object
@@ -162,16 +138,6 @@ compat_features:
   - javascript.classes.public_class_fields
   - javascript.classes.static_class_fields
   - javascript.classes.static_initialization_blocks
-  - javascript.functions
-  - javascript.functions.arguments
-  - javascript.functions.arguments.@@iterator
-  - javascript.functions.arguments.length
-  - javascript.functions.arrow_functions
-  - javascript.functions.default_parameters
-  - javascript.functions.get
-  - javascript.functions.method_definitions
-  - javascript.functions.rest_parameters
-  - javascript.functions.set
   - javascript.grammar.boolean_literals
   - javascript.grammar.hashbang_comments
   - javascript.grammar.hexadecimal_escape_sequences
@@ -184,7 +150,6 @@ compat_features:
   - javascript.operators.addition
   - javascript.operators.addition_assignment
   - javascript.operators.assignment
-  - javascript.operators.async_generator_function
   - javascript.operators.await.top_level
   - javascript.operators.bitwise_and
   - javascript.operators.bitwise_and_assignment
@@ -204,8 +169,6 @@ compat_features:
   - javascript.operators.equality
   - javascript.operators.exponentiation
   - javascript.operators.exponentiation_assignment
-  - javascript.operators.function
-  - javascript.operators.generator_function
   - javascript.operators.greater_than
   - javascript.operators.greater_than_or_equal
   - javascript.operators.grouping
@@ -253,9 +216,6 @@ compat_features:
   - javascript.operators.unsigned_right_shift
   - javascript.operators.unsigned_right_shift_assignment
   - javascript.operators.void
-  - javascript.operators.yield
-  - javascript.operators.yield_star
-  - javascript.statements.async_generator_function
   - javascript.statements.block
   - javascript.statements.break
   - javascript.statements.const
@@ -268,8 +228,6 @@ compat_features:
   - javascript.statements.for_await_of
   - javascript.statements.for_in
   - javascript.statements.for_of
-  - javascript.statements.function
-  - javascript.statements.generator_function
   - javascript.statements.if_else
   - javascript.statements.label
   - javascript.statements.let
@@ -395,6 +353,15 @@ compat_features:
 #   - javascript.operators.async_function
 #   - javascript.operators.await
 #   - javascript.statements.async_function
+# - Async generators:
+#   - javascript.builtins.AsyncGenerator
+#   - javascript.builtins.AsyncGenerator.next
+#   - javascript.builtins.AsyncGenerator.return
+#   - javascript.builtins.AsyncGenerator.throw
+#   - javascript.builtins.AsyncGeneratorFunction
+#   - javascript.builtins.AsyncGeneratorFunction.AsyncGeneratorFunction
+#   - javascript.operators.async_generator_function
+#   - javascript.statements.async_generator_function
 # - SharedArrayBuffer and Atomics:
 #   - javascript.builtins.Atomics
 #   - javascript.builtins.Atomics.add
@@ -511,6 +478,39 @@ compat_features:
 #   - javascript.builtins.Uint8Array.Uint8Array
 #   - javascript.builtins.Uint8ClampedArray
 #   - javascript.builtins.Uint8ClampedArray.Uint8ClampedArray
+# - Functions:
+#   - javascript.builtins.Function
+#   - javascript.builtins.Function.@@hasInstance
+#   - javascript.builtins.Function.Function
+#   - javascript.builtins.Function.apply
+#   - javascript.builtins.Function.bind
+#   - javascript.builtins.Function.call
+#   - javascript.builtins.Function.length
+#   - javascript.builtins.Function.name
+#   - javascript.builtins.Function.toString
+#   - javascript.functions
+#   - javascript.functions.arguments
+#   - javascript.functions.arguments.@@iterator
+#   - javascript.functions.arguments.length
+#   - javascript.functions.arrow_functions
+#   - javascript.functions.default_parameters
+#   - javascript.functions.get
+#   - javascript.functions.method_definitions
+#   - javascript.functions.rest_parameters
+#   - javascript.functions.set
+#   - javascript.operators.function
+#   - javascript.statements.function
+# - Generators:
+#   - javascript.builtins.Generator
+#   - javascript.builtins.Generator.next
+#   - javascript.builtins.Generator.return
+#   - javascript.builtins.Generator.throw
+#   - javascript.builtins.GeneratorFunction
+#   - javascript.builtins.GeneratorFunction.GeneratorFunction
+#   - javascript.operators.generator_function
+#   - javascript.operators.yield
+#   - javascript.operators.yield_star
+#   - javascript.statements.generator_function
 # - Math and numbers:
 #   - javascript.builtins.Infinity
 #   - javascript.builtins.Math
@@ -585,6 +585,10 @@ compat_features:
 #   - javascript.grammar.decimal_numeric_literals
 #   - javascript.grammar.hexadecimal_numeric_literals
 #   - javascript.grammar.octal_numeric_literals
+# - JSON:
+#   - javascript.builtins.JSON
+#   - javascript.builtins.JSON.parse
+#   - javascript.builtins.JSON.stringify
 # - Map (initial support):
 #   - javascript.builtins.Map
 #   - javascript.builtins.Map.@@iterator
diff --git a/features/draft/spec/ecmascript.yml.dist b/features/draft/spec/ecmascript.yml.dist
index 412efc2b2ef..5582fc5b5e1 100644
--- a/features/draft/spec/ecmascript.yml.dist
+++ b/features/draft/spec/ecmascript.yml.dist
@@ -29,12 +29,6 @@ compat_features:
   - javascript.builtins.Error.toString
   - javascript.builtins.EvalError
   - javascript.builtins.EvalError.EvalError
-  - javascript.builtins.Function
-  - javascript.builtins.Function.Function
-  - javascript.builtins.Function.apply
-  - javascript.builtins.Function.call
-  - javascript.builtins.Function.length
-  - javascript.builtins.Function.toString
   - javascript.builtins.Object
   - javascript.builtins.Object.Object
   - javascript.builtins.Object.constructor
@@ -54,9 +48,6 @@ compat_features:
   - javascript.builtins.isFinite
   - javascript.builtins.parseFloat
   - javascript.builtins.undefined
-  - javascript.functions
-  - javascript.functions.arguments
-  - javascript.functions.arguments.length
   - javascript.grammar.boolean_literals
   - javascript.grammar.hexadecimal_escape_sequences
   - javascript.grammar.null_literal
@@ -78,7 +69,6 @@ compat_features:
   - javascript.operators.division
   - javascript.operators.division_assignment
   - javascript.operators.equality
-  - javascript.operators.function
   - javascript.operators.greater_than
   - javascript.operators.greater_than_or_equal
   - javascript.operators.grouping
@@ -118,7 +108,6 @@ compat_features:
   - javascript.statements.do_while
   - javascript.statements.for
   - javascript.statements.for_in
-  - javascript.statements.function
   - javascript.statements.if_else
   - javascript.statements.label
   - javascript.statements.return
@@ -172,20 +161,6 @@ compat_features:
   #   safari_ios: "3"
   - javascript.operators.void
 
-  # baseline: high
-  # baseline_low_date: 2015-07-29
-  # baseline_high_date: 2018-01-29
-  # support:
-  #   chrome: "1"
-  #   chrome_android: "18"
-  #   edge: "12"
-  #   firefox: "1.5"
-  #   firefox_android: "4"
-  #   safari: "3"
-  #   safari_ios: "1"
-  - javascript.functions.get
-  - javascript.functions.set
-
   # baseline: high
   # baseline_low_date: 2015-07-29
   # baseline_high_date: 2018-01-29
@@ -213,21 +188,6 @@ compat_features:
   #   safari_ios: "4.2"
   - javascript.statements.empty
 
-  # baseline: high
-  # baseline_low_date: 2015-07-29
-  # baseline_high_date: 2018-01-29
-  # support:
-  #   chrome: "3"
-  #   chrome_android: "18"
-  #   edge: "12"
-  #   firefox: "3.5"
-  #   firefox_android: "4"
-  #   safari: "4"
-  #   safari_ios: "4"
-  - javascript.builtins.JSON
-  - javascript.builtins.JSON.parse
-  - javascript.builtins.JSON.stringify
-
   # baseline: high
   # baseline_low_date: 2015-07-29
   # baseline_high_date: 2018-01-29
@@ -317,19 +277,6 @@ compat_features:
   - javascript.builtins.ArrayBuffer.ArrayBuffer
   - javascript.builtins.ArrayBuffer.byteLength
 
-  # baseline: high
-  # baseline_low_date: 2015-07-29
-  # baseline_high_date: 2018-01-29
-  # support:
-  #   chrome: "7"
-  #   chrome_android: "18"
-  #   edge: "12"
-  #   firefox: "4"
-  #   firefox_android: "4"
-  #   safari: "5.1"
-  #   safari_ios: "6"
-  - javascript.builtins.Function.bind
-
   # baseline: high
   # baseline_low_date: 2015-07-29
   # baseline_high_date: 2018-01-29
@@ -458,19 +405,6 @@ compat_features:
   - javascript.builtins.Symbol.toString
   - javascript.builtins.Symbol.valueOf
 
-  # baseline: high
-  # baseline_low_date: 2015-09-30
-  # baseline_high_date: 2018-03-30
-  # support:
-  #   chrome: "39"
-  #   chrome_android: "39"
-  #   edge: "12"
-  #   firefox: "34"
-  #   firefox_android: "34"
-  #   safari: "9"
-  #   safari_ios: "9"
-  - javascript.functions.method_definitions
-
   # baseline: high
   # baseline_low_date: 2015-09-30
   # baseline_high_date: 2018-03-30
@@ -564,32 +498,6 @@ compat_features:
   #   safari_ios: "7"
   - javascript.operators.class
 
-  # baseline: high
-  # baseline_low_date: 2016-07-27
-  # baseline_high_date: 2019-01-27
-  # support:
-  #   chrome: "52"
-  #   chrome_android: "52"
-  #   edge: "12"
-  #   firefox: "46"
-  #   firefox_android: "46"
-  #   safari: "9"
-  #   safari_ios: "9"
-  - javascript.functions.arguments.@@iterator
-
-  # baseline: high
-  # baseline_low_date: 2016-08-02
-  # baseline_high_date: 2019-02-02
-  # support:
-  #   chrome: "15"
-  #   chrome_android: "18"
-  #   edge: "14"
-  #   firefox: "1"
-  #   firefox_android: "4"
-  #   safari: "6"
-  #   safari_ios: "6"
-  - javascript.builtins.Function.name
-
   # baseline: high
   # baseline_low_date: 2016-08-02
   # baseline_high_date: 2019-02-02
@@ -655,50 +563,6 @@ compat_features:
   #   safari_ios: "10"
   - javascript.builtins.Array.@@unscopables
 
-  # baseline: high
-  # baseline_low_date: 2016-09-20
-  # baseline_high_date: 2019-03-20
-  # support:
-  #   chrome: "39"
-  #   chrome_android: "39"
-  #   edge: "12"
-  #   firefox: "26"
-  #   firefox_android: "26"
-  #   safari: "10"
-  #   safari_ios: "10"
-  - javascript.operators.yield
-
-  # baseline: high
-  # baseline_low_date: 2016-09-20
-  # baseline_high_date: 2019-03-20
-  # support:
-  #   chrome: "39"
-  #   chrome_android: "39"
-  #   edge: "12"
-  #   firefox: "27"
-  #   firefox_android: "27"
-  #   safari: "10"
-  #   safari_ios: "10"
-  - javascript.operators.yield_star
-
-  # baseline: high
-  # baseline_low_date: 2016-09-20
-  # baseline_high_date: 2019-03-20
-  # support:
-  #   chrome: "39"
-  #   chrome_android: "39"
-  #   edge: "13"
-  #   firefox: "26"
-  #   firefox_android: "26"
-  #   safari: "10"
-  #   safari_ios: "10"
-  - javascript.builtins.Generator
-  - javascript.builtins.Generator.next
-  - javascript.builtins.Generator.throw
-  - javascript.builtins.GeneratorFunction
-  - javascript.builtins.GeneratorFunction.GeneratorFunction
-  - javascript.statements.generator_function
-
   # baseline: high
   # baseline_low_date: 2016-09-20
   # baseline_high_date: 2019-03-20
@@ -712,58 +576,6 @@ compat_features:
   #   safari_ios: "10"
   - javascript.builtins.Symbol.iterator
 
-  # baseline: high
-  # baseline_low_date: 2016-09-20
-  # baseline_high_date: 2019-03-20
-  # support:
-  #   chrome: "45"
-  #   chrome_android: "45"
-  #   edge: "12"
-  #   firefox: "22"
-  #   firefox_android: "22"
-  #   safari: "10"
-  #   safari_ios: "10"
-  - javascript.functions.arrow_functions
-
-  # baseline: high
-  # baseline_low_date: 2016-09-20
-  # baseline_high_date: 2019-03-20
-  # support:
-  #   chrome: "47"
-  #   chrome_android: "47"
-  #   edge: "12"
-  #   firefox: "15"
-  #   firefox_android: "15"
-  #   safari: "10"
-  #   safari_ios: "10"
-  - javascript.functions.rest_parameters
-
-  # baseline: high
-  # baseline_low_date: 2016-09-20
-  # baseline_high_date: 2019-03-20
-  # support:
-  #   chrome: "49"
-  #   chrome_android: "49"
-  #   edge: "12"
-  #   firefox: "26"
-  #   firefox_android: "26"
-  #   safari: "10"
-  #   safari_ios: "10"
-  - javascript.operators.generator_function
-
-  # baseline: high
-  # baseline_low_date: 2016-09-20
-  # baseline_high_date: 2019-03-20
-  # support:
-  #   chrome: "49"
-  #   chrome_android: "49"
-  #   edge: "14"
-  #   firefox: "15"
-  #   firefox_android: "15"
-  #   safari: "10"
-  #   safari_ios: "10"
-  - javascript.functions.default_parameters
-
   # baseline: high
   # baseline_low_date: 2016-09-20
   # baseline_high_date: 2019-03-20
@@ -777,19 +589,6 @@ compat_features:
   #   safari_ios: "10"
   - javascript.statements.let
 
-  # baseline: high
-  # baseline_low_date: 2016-09-20
-  # baseline_high_date: 2019-03-20
-  # support:
-  #   chrome: "50"
-  #   chrome_android: "50"
-  #   edge: "13"
-  #   firefox: "38"
-  #   firefox_android: "38"
-  #   safari: "10"
-  #   safari_ios: "10"
-  - javascript.builtins.Generator.return
-
   # baseline: high
   # baseline_low_date: 2016-09-20
   # baseline_high_date: 2019-03-20
@@ -898,7 +697,6 @@ compat_features:
   #   firefox_android: "50"
   #   safari: "10"
   #   safari_ios: "10"
-  - javascript.builtins.Function.@@hasInstance
   - javascript.builtins.Symbol.hasInstance
 
   # baseline: high
@@ -1000,26 +798,6 @@ compat_features:
   #   safari_ios: "11.3"
   - javascript.operators.spread.spread_in_object_literals
 
-  # baseline: high
-  # baseline_low_date: 2020-01-15
-  # baseline_high_date: 2022-07-15
-  # support:
-  #   chrome: "63"
-  #   chrome_android: "63"
-  #   edge: "79"
-  #   firefox: "55"
-  #   firefox_android: "55"
-  #   safari: "12"
-  #   safari_ios: "12"
-  - javascript.builtins.AsyncGenerator
-  - javascript.builtins.AsyncGenerator.next
-  - javascript.builtins.AsyncGenerator.return
-  - javascript.builtins.AsyncGenerator.throw
-  - javascript.builtins.AsyncGeneratorFunction
-  - javascript.builtins.AsyncGeneratorFunction.AsyncGeneratorFunction
-  - javascript.operators.async_generator_function
-  - javascript.statements.async_generator_function
-
   # baseline: high
   # baseline_low_date: 2020-01-15
   # baseline_high_date: 2022-07-15
diff --git a/features/draft/spec/fedcm-1.yml b/features/draft/spec/fedcm-1.yml
new file mode 100644
index 00000000000..64b9500432e
--- /dev/null
+++ b/features/draft/spec/fedcm-1.yml
@@ -0,0 +1,22 @@
+draft_date: 2024-09-18
+name: Federated Credential Management API
+description: TODO
+spec: https://w3c-fedid.github.io/FedCM/
+compat_features:
+  - api.CredentialsContainer.get.identity_option.context_option
+  - api.CredentialsContainer.get.identity_option.loginHint
+  - api.IdentityCredential.disconnect_static
+  - api.IdentityProvider
+  - api.IdentityProvider.close_static
+  - api.IdentityProvider.getUserInfo_static
+  - api.Navigator.login
+  - api.NavigatorLogin
+  - api.NavigatorLogin.setStatus
+  - http.headers.Permissions-Policy.identity-credentials-get
+  - http.headers.Set-Login
+
+# The following features in the spec are already part of web-features:
+# - Federated credential management:
+#   - api.CredentialsContainer.get.identity_option
+#   - api.IdentityCredential
+#   - api.IdentityCredential.token
diff --git a/features/draft/spec/fedcm-1.yml.dist b/features/draft/spec/fedcm-1.yml.dist
new file mode 100644
index 00000000000..0995908a172
--- /dev/null
+++ b/features/draft/spec/fedcm-1.yml.dist
@@ -0,0 +1,45 @@
+# Generated from: fedcm-1.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: false
+  support:
+    chrome: "122"
+    chrome_android: "122"
+    edge: "122"
+compat_features:
+  # baseline: false
+  # support:
+  #   chrome: "110"
+  #   chrome_android: "110"
+  #   edge: "110"
+  - http.headers.Permissions-Policy.identity-credentials-get
+
+  # baseline: false
+  # support:
+  #   chrome: "116"
+  #   chrome_android: "116"
+  #   edge: "116"
+  - api.CredentialsContainer.get.identity_option.context_option
+  - api.CredentialsContainer.get.identity_option.loginHint
+  - api.IdentityProvider
+  - api.IdentityProvider.getUserInfo_static
+
+  # baseline: false
+  # support:
+  #   chrome: "120"
+  #   chrome_android: "120"
+  #   edge: "120"
+  - api.IdentityProvider.close_static
+  - api.Navigator.login
+  - api.NavigatorLogin
+  - api.NavigatorLogin.setStatus
+  - http.headers.Set-Login
+
+  # ⬇️ Same status as overall feature ⬇️
+  # baseline: false
+  # support:
+  #   chrome: "122"
+  #   chrome_android: "122"
+  #   edge: "122"
+  - api.IdentityCredential.disconnect_static
diff --git a/features/draft/spec/fill-stroke-3.yml b/features/draft/spec/fill-stroke-3.yml
index ecebbb273d8..39e78079d3b 100644
--- a/features/draft/spec/fill-stroke-3.yml
+++ b/features/draft/spec/fill-stroke-3.yml
@@ -1,10 +1,9 @@
-draft_date: 2024-09-09
+draft_date: 2024-09-18
 name: CSS Fill and Stroke Module Level 3
 description: TODO
 spec: https://drafts.fxtf.org/fill-stroke-3/
 compat_features:
   - css.properties.fill
-  - css.properties.fill-opacity
   - css.properties.fill-rule
   - css.properties.fill-rule.evenodd
   - css.properties.fill-rule.nonzero
@@ -21,5 +20,9 @@ compat_features:
   - css.properties.stroke-linejoin.miter
   - css.properties.stroke-linejoin.round
   - css.properties.stroke-miterlimit
-  - css.properties.stroke-opacity
   - css.properties.stroke-width
+
+# The following features in the spec are already part of web-features:
+# - Opacity (SVG):
+#   - css.properties.fill-opacity
+#   - css.properties.stroke-opacity
diff --git a/features/draft/spec/fill-stroke-3.yml.dist b/features/draft/spec/fill-stroke-3.yml.dist
index 8ca06cc0a97..79d6c22e615 100644
--- a/features/draft/spec/fill-stroke-3.yml.dist
+++ b/features/draft/spec/fill-stroke-3.yml.dist
@@ -19,10 +19,8 @@ compat_features:
   #   safari: ≤13.1
   #   safari_ios: ≤13.4
   - css.properties.fill
-  - css.properties.fill-opacity
   - css.properties.stroke-dashoffset
   - css.properties.stroke-miterlimit
-  - css.properties.stroke-opacity
   - css.properties.stroke-width
 
   # baseline: high
diff --git a/features/draft/spec/html.yml b/features/draft/spec/html.yml
index 5d416562671..4947bc87f34 100644
--- a/features/draft/spec/html.yml
+++ b/features/draft/spec/html.yml
@@ -1,4 +1,4 @@
-draft_date: 2024-09-09
+draft_date: 2024-09-18
 name: HTML Standard
 description: TODO
 spec: https://html.spec.whatwg.org/multipage/
@@ -19,7 +19,6 @@ compat_features:
   - api.CustomElementRegistry.getName
   - api.CustomElementRegistry.upgrade
   - api.CustomElementRegistry.whenDefined
-  - api.DOMException.serializable_object
   - api.DOMParser
   - api.DOMParser.DOMParser
   - api.DOMParser.parseFromString
@@ -719,16 +718,10 @@ compat_features:
   - http.headers.Permissions-Policy.autoplay
   - http.headers.Permissions-Policy.cross-origin-isolated
   - http.headers.Permissions-Policy.document-domain
+  - http.headers.Refresh
   - http.headers.X-Frame-Options
   - http.status.103
-  - javascript.builtins.Error.serializable_object
-  - javascript.builtins.EvalError.serializable_object
   - javascript.builtins.Promise.incumbent_settings_object_tracking
-  - javascript.builtins.RangeError.serializable_object
-  - javascript.builtins.ReferenceError.serializable_object
-  - javascript.builtins.SyntaxError.serializable_object
-  - javascript.builtins.TypeError.serializable_object
-  - javascript.builtins.URIError.serializable_object
   - javascript.operators.import_meta
   - javascript.operators.import_meta.resolve
   - svg.elements.image.decoding
@@ -882,6 +875,15 @@ compat_features:
 #   - api.CustomStateSet.values
 #   - api.ElementInternals.states
 #   - css.selectors.state
+# - Serializable errors:
+#   - api.DOMException.serializable_object
+#   - javascript.builtins.Error.serializable_object
+#   - javascript.builtins.EvalError.serializable_object
+#   - javascript.builtins.RangeError.serializable_object
+#   - javascript.builtins.ReferenceError.serializable_object
+#   - javascript.builtins.SyntaxError.serializable_object
+#   - javascript.builtins.TypeError.serializable_object
+#   - javascript.builtins.URIError.serializable_object
 # - requestAnimationFrame() in workers:
 #   - api.DedicatedWorkerGlobalScope.cancelAnimationFrame
 #   - api.DedicatedWorkerGlobalScope.requestAnimationFrame
diff --git a/features/draft/spec/html.yml.dist b/features/draft/spec/html.yml.dist
index b272216dcbf..102ae314fd2 100644
--- a/features/draft/spec/html.yml.dist
+++ b/features/draft/spec/html.yml.dist
@@ -113,6 +113,7 @@ compat_features:
   - html.elements.input.type_text
   - html.elements.input.type_url
   - html.global_attributes.style
+  - http.headers.Refresh
 
   # baseline: high
   # baseline_low_date: 2015-07-29
@@ -3539,30 +3540,6 @@ compat_features:
   - api.HTMLVideoElement.playsInline
   - html.elements.video.playsinline
 
-  # baseline: false
-  # support:
-  #   chrome: "77"
-  #   chrome_android: "77"
-  #   edge: "79"
-  #   firefox: "101"
-  #   firefox_android: "101"
-  - api.DOMException.serializable_object
-
-  # baseline: false
-  # support:
-  #   chrome: "77"
-  #   chrome_android: "77"
-  #   edge: "79"
-  #   firefox: "103"
-  #   firefox_android: "103"
-  - javascript.builtins.Error.serializable_object
-  - javascript.builtins.EvalError.serializable_object
-  - javascript.builtins.RangeError.serializable_object
-  - javascript.builtins.ReferenceError.serializable_object
-  - javascript.builtins.SyntaxError.serializable_object
-  - javascript.builtins.TypeError.serializable_object
-  - javascript.builtins.URIError.serializable_object
-
   # baseline: false
   # support:
   #   chrome: "92"
diff --git a/features/draft/spec/svg2.yml b/features/draft/spec/svg2.yml
index a993e14446b..e523a826037 100644
--- a/features/draft/spec/svg2.yml
+++ b/features/draft/spec/svg2.yml
@@ -1,4 +1,4 @@
-draft_date: 2024-09-09
+draft_date: 2024-09-18
 name: Scalable Vector Graphics (SVG) 2
 description: TODO
 spec: https://svgwg.org/svg2-draft/
@@ -299,7 +299,6 @@ compat_features:
   - css.properties.marker-end
   - css.properties.marker-mid
   - css.properties.marker-start
-  - css.properties.paint-order
   - css.properties.pointer-events
   - css.properties.r
   - css.properties.rx
@@ -437,7 +436,6 @@ compat_features:
   - svg.global_attributes.direction
   - svg.global_attributes.display
   - svg.global_attributes.dominant-baseline
-  - svg.global_attributes.fill-opacity
   - svg.global_attributes.fill-rule
   - svg.global_attributes.id
   - svg.global_attributes.image-rendering
@@ -445,9 +443,7 @@ compat_features:
   - svg.global_attributes.marker-end
   - svg.global_attributes.marker-mid
   - svg.global_attributes.marker-start
-  - svg.global_attributes.opacity
   - svg.global_attributes.overflow
-  - svg.global_attributes.paint-order
   - svg.global_attributes.pointer-events
   - svg.global_attributes.shape-rendering
   - svg.global_attributes.stop-color
@@ -457,7 +453,6 @@ compat_features:
   - svg.global_attributes.stroke-linecap
   - svg.global_attributes.stroke-linejoin
   - svg.global_attributes.stroke-miterlimit
-  - svg.global_attributes.stroke-opacity
   - svg.global_attributes.stroke-width
   - svg.global_attributes.stroke.context-stroke
   - svg.global_attributes.style
@@ -470,3 +465,13 @@ compat_features:
   - svg.global_attributes.vector-effect
   - svg.global_attributes.visibility
   - svg.global_attributes.writing-mode
+
+# The following features in the spec are already part of web-features:
+# - paint-order:
+#   - css.properties.paint-order
+#   - svg.global_attributes.paint-order
+# - Opacity (SVG):
+#   - svg.global_attributes.fill-opacity
+#   - svg.global_attributes.stroke-opacity
+# - opacity:
+#   - svg.global_attributes.opacity
diff --git a/features/draft/spec/svg2.yml.dist b/features/draft/spec/svg2.yml.dist
index 53f19ea9fa6..6f61322b6d5 100644
--- a/features/draft/spec/svg2.yml.dist
+++ b/features/draft/spec/svg2.yml.dist
@@ -25,19 +25,6 @@ compat_features:
   - svg.global_attributes.text-decoration
   - svg.global_attributes.visibility
 
-  # baseline: high
-  # baseline_low_date: 2015-07-29
-  # baseline_high_date: 2018-01-29
-  # support:
-  #   chrome: "1"
-  #   chrome_android: "18"
-  #   edge: "12"
-  #   firefox: "1"
-  #   firefox_android: "4"
-  #   safari: "2"
-  #   safari_ios: "1"
-  - svg.global_attributes.opacity
-
   # baseline: high
   # baseline_low_date: 2015-07-29
   # baseline_high_date: 2018-01-29
@@ -1192,7 +1179,6 @@ compat_features:
   - css.properties.vector-effect
   - css.properties.x
   - css.properties.y
-  - svg.global_attributes.fill-opacity
   - svg.global_attributes.marker-end
   - svg.global_attributes.marker-mid
   - svg.global_attributes.marker-start
@@ -1200,7 +1186,6 @@ compat_features:
   - svg.global_attributes.stroke
   - svg.global_attributes.stroke-dashoffset
   - svg.global_attributes.stroke-miterlimit
-  - svg.global_attributes.stroke-opacity
   - svg.global_attributes.stroke-width
   - svg.global_attributes.text-anchor
   - svg.global_attributes.vector-effect
@@ -1263,18 +1248,6 @@ compat_features:
   - api.SVGImageElement.crossOrigin
   - svg.elements.image.crossorigin
 
-  # baseline: low
-  # baseline_low_date: 2024-03-22
-  # support:
-  #   chrome: "123"
-  #   chrome_android: "123"
-  #   edge: "123"
-  #   firefox: "60"
-  #   firefox_android: "60"
-  #   safari: "11"
-  #   safari_ios: "11"
-  - css.properties.paint-order
-
   # baseline: false
   # support:
   #   chrome: "124"
@@ -1285,16 +1258,6 @@ compat_features:
   #   safari_ios: "3"
   - svg.elements.ellipse.fill.context-fill
 
-  # baseline: false
-  # support:
-  #   chrome: ≤73
-  #   chrome_android: "73"
-  #   edge: ≤79
-  #   firefox: ≤66
-  #   firefox_android: "66"
-  #   safari: ≤12
-  - svg.global_attributes.paint-order
-
   # baseline: false
   # support:
   #   chrome: "1"
@@ -1336,6 +1299,15 @@ compat_features:
   - svg.elements.tspan.fill.context-fill
   - svg.global_attributes.stroke.context-stroke
 
+  # baseline: false
+  # support:
+  #   chrome: ≤80
+  #   chrome_android: "80"
+  #   edge: ≤80
+  #   firefox: "97"
+  #   firefox_android: "97"
+  - css.properties.d
+
   # baseline: false
   # support:
   #   chrome: ≤80
@@ -1356,15 +1328,6 @@ compat_features:
   - css.properties.baseline-shift
   - svg.global_attributes.baseline-shift
 
-  # baseline: false
-  # support:
-  #   chrome: ≤80
-  #   chrome_android: "80"
-  #   edge: ≤80
-  #   firefox: "97"
-  #   firefox_android: "97"
-  - css.properties.d
-
   # baseline: false
   # support:
   #   chrome: ≤80
diff --git a/features/draft/spec/tc39-iterator-helpers.yml b/features/draft/spec/tc39-iterator-helpers.yml
deleted file mode 100644
index 5752b30d6eb..00000000000
--- a/features/draft/spec/tc39-iterator-helpers.yml
+++ /dev/null
@@ -1,18 +0,0 @@
-draft_date: 2024-09-09
-name: Iterator Helpers
-description: TODO
-spec: https://tc39.es/proposal-iterator-helpers/
-compat_features:
-  - javascript.builtins.Iterator.Iterator
-  - javascript.builtins.Iterator.drop
-  - javascript.builtins.Iterator.every
-  - javascript.builtins.Iterator.filter
-  - javascript.builtins.Iterator.find
-  - javascript.builtins.Iterator.flatMap
-  - javascript.builtins.Iterator.forEach
-  - javascript.builtins.Iterator.from
-  - javascript.builtins.Iterator.map
-  - javascript.builtins.Iterator.reduce
-  - javascript.builtins.Iterator.some
-  - javascript.builtins.Iterator.take
-  - javascript.builtins.Iterator.toArray
diff --git a/features/draft/spec/tc39-iterator-helpers.yml.dist b/features/draft/spec/tc39-iterator-helpers.yml.dist
deleted file mode 100644
index cbc38d5b755..00000000000
--- a/features/draft/spec/tc39-iterator-helpers.yml.dist
+++ /dev/null
@@ -1,23 +0,0 @@
-# Generated from: tc39-iterator-helpers.yml
-# Do not edit this file by hand. Edit the source file instead!
-
-status:
-  baseline: false
-  support:
-    chrome: "122"
-    chrome_android: "122"
-    edge: "122"
-compat_features:
-  - javascript.builtins.Iterator.Iterator
-  - javascript.builtins.Iterator.drop
-  - javascript.builtins.Iterator.every
-  - javascript.builtins.Iterator.filter
-  - javascript.builtins.Iterator.find
-  - javascript.builtins.Iterator.flatMap
-  - javascript.builtins.Iterator.forEach
-  - javascript.builtins.Iterator.from
-  - javascript.builtins.Iterator.map
-  - javascript.builtins.Iterator.reduce
-  - javascript.builtins.Iterator.some
-  - javascript.builtins.Iterator.take
-  - javascript.builtins.Iterator.toArray
diff --git a/features/draft/spec/tc39-json-parse-with-source.yml b/features/draft/spec/tc39-json-parse-with-source.yml
deleted file mode 100644
index 961865f025c..00000000000
--- a/features/draft/spec/tc39-json-parse-with-source.yml
+++ /dev/null
@@ -1,8 +0,0 @@
-draft_date: 2024-09-09
-name: JSON.parse source text access
-description: TODO
-spec: https://tc39.es/proposal-json-parse-with-source/
-compat_features:
-  - javascript.builtins.JSON.isRawJSON
-  - javascript.builtins.JSON.parse.reviver_parameter_context_argument
-  - javascript.builtins.JSON.rawJSON
diff --git a/features/draft/spec/tc39-json-parse-with-source.yml.dist b/features/draft/spec/tc39-json-parse-with-source.yml.dist
deleted file mode 100644
index c64cf27bc4a..00000000000
--- a/features/draft/spec/tc39-json-parse-with-source.yml.dist
+++ /dev/null
@@ -1,13 +0,0 @@
-# Generated from: tc39-json-parse-with-source.yml
-# Do not edit this file by hand. Edit the source file instead!
-
-status:
-  baseline: false
-  support:
-    chrome: "114"
-    chrome_android: "114"
-    edge: "114"
-compat_features:
-  - javascript.builtins.JSON.isRawJSON
-  - javascript.builtins.JSON.parse.reviver_parameter_context_argument
-  - javascript.builtins.JSON.rawJSON
diff --git a/features/draft/spec/webauthn-3.yml b/features/draft/spec/webauthn-3.yml
index 969042f6c6b..4c295ac068a 100644
--- a/features/draft/spec/webauthn-3.yml
+++ b/features/draft/spec/webauthn-3.yml
@@ -1,9 +1,8 @@
-draft_date: 2024-09-09
+draft_date: 2024-09-18
 name: "Web Authentication: An API for accessing Public Key Credentials - Level 3"
 description: TODO
 spec: https://w3c.github.io/webauthn/
 compat_features:
-  - api.AuthenticatorAttestationResponse.getTransports
   - api.CredentialsContainer.create.publicKey_option.extensions.credProps
   - api.CredentialsContainer.create.publicKey_option.extensions.largeBlob
   - api.CredentialsContainer.create.publicKey_option.requireResidentKey
@@ -26,6 +25,7 @@ compat_features:
 #   - api.AuthenticatorAssertionResponse.userHandle
 #   - api.AuthenticatorAttestationResponse
 #   - api.AuthenticatorAttestationResponse.attestationObject
+#   - api.AuthenticatorAttestationResponse.getTransports
 #   - api.AuthenticatorResponse
 #   - api.AuthenticatorResponse.clientDataJSON
 #   - api.CredentialsContainer.create.publicKey_option
diff --git a/features/draft/spec/webauthn-3.yml.dist b/features/draft/spec/webauthn-3.yml.dist
index 9bdd00ad560..76c668350c4 100644
--- a/features/draft/spec/webauthn-3.yml.dist
+++ b/features/draft/spec/webauthn-3.yml.dist
@@ -5,18 +5,6 @@ status:
   baseline: false
   support: {}
 compat_features:
-  # baseline: low
-  # baseline_low_date: 2023-10-24
-  # support:
-  #   chrome: "74"
-  #   chrome_android: "74"
-  #   edge: "79"
-  #   firefox: "119"
-  #   firefox_android: "119"
-  #   safari: "16"
-  #   safari_ios: "16"
-  - api.AuthenticatorAttestationResponse.getTransports
-
   # baseline: low
   # baseline_low_date: 2023-10-24
   # support:
diff --git a/features/draft/spec/window-controls-overlay.yml b/features/draft/spec/window-controls-overlay.yml
deleted file mode 100644
index 7ede67df88f..00000000000
--- a/features/draft/spec/window-controls-overlay.yml
+++ /dev/null
@@ -1,18 +0,0 @@
-draft_date: 2024-09-09
-name: Window Controls Overlay
-description: TODO
-spec: https://wicg.github.io/window-controls-overlay/
-compat_features:
-  - api.Navigator.windowControlsOverlay
-  - api.WindowControlsOverlay
-  - api.WindowControlsOverlay.geometrychange_event
-  - api.WindowControlsOverlay.getTitlebarAreaRect
-  - api.WindowControlsOverlay.visible
-  - api.WindowControlsOverlayGeometryChangeEvent
-  - api.WindowControlsOverlayGeometryChangeEvent.WindowControlsOverlayGeometryChangeEvent
-  - api.WindowControlsOverlayGeometryChangeEvent.titlebarAreaRect
-  - api.WindowControlsOverlayGeometryChangeEvent.visible
-  - css.properties.custom-property.env.titlebar-area-height
-  - css.properties.custom-property.env.titlebar-area-width
-  - css.properties.custom-property.env.titlebar-area-x
-  - css.properties.custom-property.env.titlebar-area-y
diff --git a/features/draft/spec/window-controls-overlay.yml.dist b/features/draft/spec/window-controls-overlay.yml.dist
deleted file mode 100644
index 2f7aba5311c..00000000000
--- a/features/draft/spec/window-controls-overlay.yml.dist
+++ /dev/null
@@ -1,33 +0,0 @@
-# Generated from: window-controls-overlay.yml
-# Do not edit this file by hand. Edit the source file instead!
-
-status:
-  baseline: false
-  support:
-    chrome: "105"
-    edge: "105"
-compat_features:
-  # baseline: false
-  # support:
-  #   chrome: "93"
-  #   chrome_android: "93"
-  #   edge: "93"
-  - css.properties.custom-property.env.titlebar-area-height
-  - css.properties.custom-property.env.titlebar-area-width
-  - css.properties.custom-property.env.titlebar-area-x
-  - css.properties.custom-property.env.titlebar-area-y
-
-  # ⬇️ Same status as overall feature ⬇️
-  # baseline: false
-  # support:
-  #   chrome: "105"
-  #   edge: "105"
-  - api.Navigator.windowControlsOverlay
-  - api.WindowControlsOverlay
-  - api.WindowControlsOverlay.geometrychange_event
-  - api.WindowControlsOverlay.getTitlebarAreaRect
-  - api.WindowControlsOverlay.visible
-  - api.WindowControlsOverlayGeometryChangeEvent
-  - api.WindowControlsOverlayGeometryChangeEvent.WindowControlsOverlayGeometryChangeEvent
-  - api.WindowControlsOverlayGeometryChangeEvent.titlebarAreaRect
-  - api.WindowControlsOverlayGeometryChangeEvent.visible