Add Dataset

features/dataset.yml

@@ -0,0 +1,13 @@
+name: Dataset
+description: "The `dataset` API attaches and accesses custom data on elements, using either the `dataset` property of `HTMLElement` or attributes prefixed with `data-`."
+spec: https://html.spec.whatwg.org/multipage/dom.html#embedding-custom-non-visible-data-with-the-data-*-attributes
+caniuse: dataset
+# This matches Caniuse, which specifically notes that support figures are derived from
+# the HTML support in that spec, not SVG/MathML.
+status:
+  compute_from: api.HTMLElement.dataset
+compat_features:
+  - api.DOMStringMap
+  - api.HTMLElement.dataset
+  - api.MathMLElement.dataset
+  - api.SVGElement.dataset

features/dataset.yml.dist

@@ -0,0 +1,55 @@
+# Generated from: dataset.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: high
+  baseline_low_date: 2015-07-29
+  baseline_high_date: 2018-01-29
+  support:
+    chrome: "7"
+    chrome_android: "18"
+    edge: "12"
+    firefox: "6"
+    firefox_android: "6"
+    safari: "5.1"
+    safari_ios: "5"
+compat_features:
+  # ⬇️ Same status as overall feature ⬇️
+  # baseline: high
+  # baseline_low_date: 2015-07-29
+  # baseline_high_date: 2018-01-29
+  # support:
+  #   chrome: "7"
+  #   chrome_android: "18"
+  #   edge: "12"
+  #   firefox: "6"
+  #   firefox_android: "6"
+  #   safari: "5.1"
+  #   safari_ios: "5"
+  - api.DOMStringMap
+  - api.HTMLElement.dataset
+
+  # baseline: high
+  # baseline_low_date: 2018-04-30
+  # baseline_high_date: 2020-10-30
+  # support:
+  #   chrome: "55"
+  #   chrome_android: "55"
+  #   edge: "17"
+  #   firefox: "51"
+  #   firefox_android: "51"
+  #   safari: "5.1"
+  #   safari_ios: "5"
+  - api.SVGElement.dataset
+
+  # baseline: low
+  # baseline_low_date: 2023-01-12
+  # support:
+  #   chrome: "109"
+  #   chrome_android: "109"
+  #   edge: "109"
+  #   firefox: "71"
+  #   firefox_android: "79"
+  #   safari: "13.1"
+  #   safari_ios: "13.4"
+  - api.MathMLElement.dataset

features/draft/spec/html.yml

@@ -16,7 +16,6 @@ compat_features:
   - api.DOMStringList.contains
   - api.DOMStringList.item
   - api.DOMStringList.length
-  - api.DOMStringMap
   - api.DataTransfer
   - api.DataTransfer.DataTransfer
   - api.DataTransfer.clearData
@@ -133,7 +132,6 @@ compat_features:
   - api.HTMLElement.change_event
   - api.HTMLElement.click
   - api.HTMLElement.contentEditable
-  - api.HTMLElement.dataset
   - api.HTMLElement.dir
   - api.HTMLElement.drag_event
   - api.HTMLElement.dragend_event
@@ -255,7 +253,6 @@ compat_features:
   - api.Location.search
   - api.Location.toString
   - api.MathMLElement.blur
-  - api.MathMLElement.dataset
   - api.MathMLElement.focus
   - api.MathMLElement.nonce
   - api.MathMLElement.tabIndex
@@ -389,7 +386,6 @@ compat_features:
   - api.RadioNodeList.value
   - api.Range.createContextualFragment
   - api.SVGElement.blur
-  - api.SVGElement.dataset
   - api.SVGElement.focus
   - api.SVGElement.nonce
   - api.SVGElement.tabIndex

features/draft/spec/html.yml.dist

@@ -1189,8 +1189,6 @@ compat_features:
   #   firefox_android: "6"
   #   safari: "5.1"
   #   safari_ios: "5"
-  - api.DOMStringMap
-  - api.HTMLElement.dataset
   - html.global_attributes.data_attributes
 
   # baseline: high
@@ -2096,19 +2094,6 @@ compat_features:
   - api.HTMLInputElement.minLength
   - html.elements.input.minlength
 
-  # baseline: high
-  # baseline_low_date: 2018-04-30
-  # baseline_high_date: 2020-10-30
-  # support:
-  #   chrome: "55"
-  #   chrome_android: "55"
-  #   edge: "17"
-  #   firefox: "51"
-  #   firefox_android: "51"
-  #   safari: "5.1"
-  #   safari_ios: "5"
-  - api.SVGElement.dataset
-
   # baseline: high
   # baseline_low_date: 2018-05-09
   # baseline_high_date: 2020-11-09
@@ -2952,7 +2937,6 @@ compat_features:
   #   safari: "13.1"
   #   safari_ios: "13.4"
   - api.MathMLElement.blur
-  - api.MathMLElement.dataset
   - api.MathMLElement.focus
   - api.MathMLElement.tabIndex