Add Intl.PluralRules (#1606)

* Add Intl.PluralRules

* Update features/intl-plural-rules.yml

Co-authored-by: Daniel D. Beck <[email protected]>

---------

Co-authored-by: Daniel D. Beck <[email protected]>

Author: Elchi3

features/intl-plural-rules.yml

@@ -0,0 +1,18 @@
+name: Intl.PluralRules
+description: "The `Intl.PluralRules` API creates a locale-aware object that tells you which of the language's pluralization rules apply based on a given number."
+group: intl
+spec: https://tc39.es/ecma402/#pluralrules-objects
+status:
+  compute_from: javascript.builtins.Intl.PluralRules
+compat_features:
+  - javascript.builtins.Intl.PluralRules
+  - javascript.builtins.Intl.PluralRules.PluralRules
+  - javascript.builtins.Intl.PluralRules.PluralRules.options_parameter
+  - javascript.builtins.Intl.PluralRules.PluralRules.options_parameter.options_roundingIncrement_parameter
+  - javascript.builtins.Intl.PluralRules.PluralRules.options_parameter.options_roundingMode_parameter
+  - javascript.builtins.Intl.PluralRules.PluralRules.options_parameter.options_roundingPriority_parameter
+  - javascript.builtins.Intl.PluralRules.PluralRules.options_parameter.options_trailingZeroDisplay_parameter
+  - javascript.builtins.Intl.PluralRules.resolvedOptions
+  - javascript.builtins.Intl.PluralRules.select
+  - javascript.builtins.Intl.PluralRules.selectRange
+  - javascript.builtins.Intl.PluralRules.supportedLocalesOf

features/intl-plural-rules.yml.dist

@@ -0,0 +1,73 @@
+# Generated from: intl-plural-rules.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: high
+  baseline_low_date: 2019-09-19
+  baseline_high_date: 2022-03-19
+  support:
+    chrome: "63"
+    chrome_android: "63"
+    edge: "18"
+    firefox: "58"
+    firefox_android: "58"
+    safari: "13"
+    safari_ios: "13"
+compat_features:
+  # ⬇️ Same status as overall feature ⬇️
+  # baseline: high
+  # baseline_low_date: 2019-09-19
+  # baseline_high_date: 2022-03-19
+  # support:
+  #   chrome: "63"
+  #   chrome_android: "63"
+  #   edge: "18"
+  #   firefox: "58"
+  #   firefox_android: "58"
+  #   safari: "13"
+  #   safari_ios: "13"
+  - javascript.builtins.Intl.PluralRules
+  - javascript.builtins.Intl.PluralRules.PluralRules
+  - javascript.builtins.Intl.PluralRules.resolvedOptions
+  - javascript.builtins.Intl.PluralRules.select
+  - javascript.builtins.Intl.PluralRules.supportedLocalesOf
+
+  # baseline: low
+  # baseline_low_date: 2023-08-01
+  # support:
+  #   chrome: "106"
+  #   chrome_android: "106"
+  #   edge: "106"
+  #   firefox: "116"
+  #   firefox_android: "116"
+  #   safari: "15.4"
+  #   safari_ios: "15.4"
+  - javascript.builtins.Intl.PluralRules.PluralRules.options_parameter
+  - javascript.builtins.Intl.PluralRules.PluralRules.options_parameter.options_roundingPriority_parameter
+  - javascript.builtins.Intl.PluralRules.selectRange
+
+  # baseline: low
+  # baseline_low_date: 2023-12-11
+  # support:
+  #   chrome: "117"
+  #   chrome_android: "117"
+  #   edge: "117"
+  #   firefox: "116"
+  #   firefox_android: "116"
+  #   safari: "17.2"
+  #   safari_ios: "17.2"
+  - javascript.builtins.Intl.PluralRules.PluralRules.options_parameter.options_roundingMode_parameter
+
+  # baseline: false
+  # support:
+  #   firefox: "116"
+  #   firefox_android: "116"
+  #   safari: "17.2"
+  #   safari_ios: "17.2"
+  - javascript.builtins.Intl.PluralRules.PluralRules.options_parameter.options_roundingIncrement_parameter
+
+  # baseline: false
+  # support:
+  #   firefox: "116"
+  #   firefox_android: "116"
+  - javascript.builtins.Intl.PluralRules.PluralRules.options_parameter.options_trailingZeroDisplay_parameter