From a2cbc0edcc884c1f67df0cd72b5fde09b095e2e4 Mon Sep 17 00:00:00 2001
From: Florian Scholz <fs@florianscholz.com>
Date: Tue, 10 Dec 2024 16:30:55 +0100
Subject: [PATCH] Add more keys to js-modules; use compute_from

---
 features/js-modules.yml      | 19 +++++++---
 features/js-modules.yml.dist | 72 ++++++++++++++++++++++++++++++++++++
 features/svg.yml             |  1 -
 features/svg.yml.dist        |  1 -
 4 files changed, 85 insertions(+), 8 deletions(-)

diff --git a/features/js-modules.yml b/features/js-modules.yml
index 248411089a7..b80b245dbf7 100644
--- a/features/js-modules.yml
+++ b/features/js-modules.yml
@@ -6,15 +6,22 @@ spec:
   - https://tc39.es/ecma262/multipage/ecmascript-language-scripts-and-modules.html#sec-modules
 snapshot: ecmascript-2015
 group: js-modules
+status:
+  compute_from:
+    - html.elements.script.type.module
+    - html.elements.script.nomodule
+    - javascript.statements.export
+    - javascript.statements.import
 compat_features:
-  # TODO: Consider notes or partial implementation for Safari 10.1 due to the
-  # lack of support for nomodule. It's important for fallback behavior, but in
-  # the long term not important if JS modules support is completely ubiquitous.
   - html.elements.script.nomodule
   - html.elements.script.type.module
   - javascript.statements.export
   - javascript.statements.export.default
+  - javascript.statements.export.namespace
+  - javascript.statements.import.import_attributes
+  - javascript.statements.import.worklet_support
   - javascript.statements.import
-  # Excluded because SVG is not essential for using JS modules, the 99% use case
-  # would be in HTML even if SVG was perfectly supported.
-  # - svg.elements.script.type.module
+  - javascript.operators.import
+  - javascript.operators.import_meta
+  - javascript.operators.import_meta.resolve
+  - svg.elements.script.type.module
diff --git a/features/js-modules.yml.dist b/features/js-modules.yml.dist
index 402e7612418..c65cefb2fd0 100644
--- a/features/js-modules.yml.dist
+++ b/features/js-modules.yml.dist
@@ -43,3 +43,75 @@ compat_features:
   #   safari: "11"
   #   safari_ios: "11"
   - html.elements.script.nomodule
+
+  # baseline: high
+  # baseline_low_date: 2020-01-15
+  # baseline_high_date: 2022-07-15
+  # support:
+  #   chrome: "63"
+  #   chrome_android: "63"
+  #   edge: "79"
+  #   firefox: "67"
+  #   firefox_android: "67"
+  #   safari: "11.1"
+  #   safari_ios: "11.3"
+  - javascript.operators.import
+
+  # baseline: high
+  # baseline_low_date: 2020-01-15
+  # baseline_high_date: 2022-07-15
+  # support:
+  #   chrome: "64"
+  #   chrome_android: "64"
+  #   edge: "79"
+  #   firefox: "62"
+  #   firefox_android: "62"
+  #   safari: "11.1"
+  #   safari_ios: "12"
+  - javascript.operators.import_meta
+
+  # baseline: high
+  # baseline_low_date: 2021-04-26
+  # baseline_high_date: 2023-10-26
+  # support:
+  #   chrome: "72"
+  #   chrome_android: "72"
+  #   edge: "79"
+  #   firefox: "80"
+  #   firefox_android: "80"
+  #   safari: "14.1"
+  #   safari_ios: "14.5"
+  - javascript.statements.export.namespace
+
+  # baseline: low
+  # baseline_low_date: 2023-03-27
+  # support:
+  #   chrome: "105"
+  #   chrome_android: "105"
+  #   edge: "105"
+  #   firefox: "106"
+  #   firefox_android: "106"
+  #   safari: "16.4"
+  #   safari_ios: "16.4"
+  - javascript.operators.import_meta.resolve
+
+  # baseline: false
+  # support:
+  #   chrome: "123"
+  #   chrome_android: "123"
+  #   edge: "123"
+  #   safari: "17.2"
+  #   safari_ios: "17.2"
+  - javascript.statements.import.import_attributes
+
+  # baseline: false
+  # support:
+  #   firefox: "114"
+  #   firefox_android: "114"
+  - javascript.statements.import.worklet_support
+
+  # baseline: false
+  # support:
+  #   firefox: "117"
+  #   firefox_android: "117"
+  - svg.elements.script.type.module
diff --git a/features/svg.yml b/features/svg.yml
index 9be8fca5e23..739b1d1be17 100644
--- a/features/svg.yml
+++ b/features/svg.yml
@@ -604,4 +604,3 @@ compat_features:
   - css.properties.vector-effect
   - css.properties.x
   - css.properties.y
-  - svg.elements.script.type.module
diff --git a/features/svg.yml.dist b/features/svg.yml.dist
index 3f7e323b77e..fb1ae72cebc 100644
--- a/features/svg.yml.dist
+++ b/features/svg.yml.dist
@@ -1807,7 +1807,6 @@ compat_features:
   - api.SVGScriptElement.defer
   - svg.elements.script.async
   - svg.elements.script.defer
-  - svg.elements.script.type.module
 
   # baseline: false
   # support: