New feature ITERATOR_HELPER

fasttime · Jul 11, 2024 · 29afa95 · 29afa95
1 parent cbcdc4a
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Showing 4 changed files with 40 additions and 2 deletions.
diff --git a/api-doc/interfaces/FeatureAll.md b/api-doc/interfaces/FeatureAll.md
@@ -564,6 +564,18 @@ Available in Chrome, Edge, Firefox, Internet Explorer 11, Safari 10+, Opera, And
 
 ***
 
+### ITERATOR\_HELPER
+
+> **ITERATOR\_HELPER**: [`ElementaryFeature`](ElementaryFeature.md)
+
+Availability of iterator helpers.
+
+#### Remarks
+
+This feature is not available in any of the supported engines.
+
+***
+
 ### LOCALE\_INFINITY
 
 > **LOCALE\_INFINITY**: [`ElementaryFeature`](ElementaryFeature.md)

diff --git a/api-doc/interfaces/FeatureConstructor.md b/api-doc/interfaces/FeatureConstructor.md
@@ -874,6 +874,22 @@ Available in Chrome, Edge, Firefox, Internet Explorer 11, Safari 10+, Opera, And
 
 ***
 
+### ITERATOR\_HELPER
+
+> **ITERATOR\_HELPER**: [`ElementaryFeature`](ElementaryFeature.md)
+
+Availability of iterator helpers.
+
+#### Remarks
+
+This feature is not available in any of the supported engines.
+
+#### Inherited from
+
+[`FeatureAll`](FeatureAll.md).[`ITERATOR_HELPER`](FeatureAll.md#iterator_helper)
+
+***
+
 ### LOCALE\_INFINITY
 
 > **LOCALE\_INFINITY**: [`ElementaryFeature`](ElementaryFeature.md)

diff --git a/api-doc/type-aliases/ElementaryFeatureName.md b/api-doc/type-aliases/ElementaryFeatureName.md
@@ -4,6 +4,6 @@
 
 # Type Alias: ElementaryFeatureName
 
-> **ElementaryFeatureName**: `"ANY_DOCUMENT"` \| `"ANY_WINDOW"` \| `"ARRAY_ITERATOR"` \| `"ARROW"` \| `"AT"` \| `"ATOB"` \| `"BARPROP"` \| `"CAPITAL_HTML"` \| `"CONSOLE"` \| `"DOCUMENT"` \| `"DOMWINDOW"` \| `"ESC_HTML_ALL"` \| `"ESC_HTML_QUOT"` \| `"ESC_HTML_QUOT_ONLY"` \| `"ESC_REGEXP_LF"` \| `"ESC_REGEXP_SLASH"` \| `"FF_SRC"` \| `"FILL"` \| `"FLAT"` \| `"FROM_CODE_POINT"` \| `"FUNCTION_19_LF"` \| `"FUNCTION_22_LF"` \| `"GENERIC_ARRAY_TO_STRING"` \| `"GLOBAL_UNDEFINED"` \| `"GMT"` \| `"HISTORY"` \| `"HTMLAUDIOELEMENT"` \| `"HTMLDOCUMENT"` \| `"IE_SRC"` \| `"INCR_CHAR"` \| `"INTL"` \| `"LOCALE_INFINITY"` \| `"LOCALE_NUMERALS"` \| `"LOCALE_NUMERALS_EXT"` \| `"LOCATION"` \| `"NAME"` \| `"NODECONSTRUCTOR"` \| `"NO_FF_SRC"` \| `"NO_IE_SRC"` \| `"NO_OLD_SAFARI_ARRAY_ITERATOR"` \| `"NO_V8_SRC"` \| `"OBJECT_ARRAY_ENTRIES_CTOR"` \| `"OBJECT_L_LOCATION_CTOR"` \| `"OBJECT_UNDEFINED"` \| `"OBJECT_W_CTOR"` \| `"OLD_SAFARI_LOCATION_CTOR"` \| `"PLAIN_INTL"` \| `"REGEXP_STRING_ITERATOR"` \| `"SELF_OBJ"` \| `"SHORT_LOCALES"` \| `"STATUS"` \| `"UNDEFINED"` \| `"V8_SRC"` \| `"WINDOW"`
+> **ElementaryFeatureName**: `"ANY_DOCUMENT"` \| `"ANY_WINDOW"` \| `"ARRAY_ITERATOR"` \| `"ARROW"` \| `"AT"` \| `"ATOB"` \| `"BARPROP"` \| `"CAPITAL_HTML"` \| `"CONSOLE"` \| `"DOCUMENT"` \| `"DOMWINDOW"` \| `"ESC_HTML_ALL"` \| `"ESC_HTML_QUOT"` \| `"ESC_HTML_QUOT_ONLY"` \| `"ESC_REGEXP_LF"` \| `"ESC_REGEXP_SLASH"` \| `"FF_SRC"` \| `"FILL"` \| `"FLAT"` \| `"FROM_CODE_POINT"` \| `"FUNCTION_19_LF"` \| `"FUNCTION_22_LF"` \| `"GENERIC_ARRAY_TO_STRING"` \| `"GLOBAL_UNDEFINED"` \| `"GMT"` \| `"HISTORY"` \| `"HTMLAUDIOELEMENT"` \| `"HTMLDOCUMENT"` \| `"IE_SRC"` \| `"INCR_CHAR"` \| `"INTL"` \| `"ITERATOR_HELPER"` \| `"LOCALE_INFINITY"` \| `"LOCALE_NUMERALS"` \| `"LOCALE_NUMERALS_EXT"` \| `"LOCATION"` \| `"NAME"` \| `"NODECONSTRUCTOR"` \| `"NO_FF_SRC"` \| `"NO_IE_SRC"` \| `"NO_OLD_SAFARI_ARRAY_ITERATOR"` \| `"NO_V8_SRC"` \| `"OBJECT_ARRAY_ENTRIES_CTOR"` \| `"OBJECT_L_LOCATION_CTOR"` \| `"OBJECT_UNDEFINED"` \| `"OBJECT_W_CTOR"` \| `"OLD_SAFARI_LOCATION_CTOR"` \| `"PLAIN_INTL"` \| `"REGEXP_STRING_ITERATOR"` \| `"SELF_OBJ"` \| `"SHORT_LOCALES"` \| `"STATUS"` \| `"UNDEFINED"` \| `"V8_SRC"` \| `"WINDOW"`
 
 Name of an elementary feature.
diff --git a/src/lib/features.js b/src/lib/features.js
@@ -1,4 +1,4 @@
-/* global Audio, Node, console, document, history, location, self, statusbar */
+/* global Audio, Iterator, Node, console, document, history, location, self, statusbar */
 
 import { _Object_defineProperty, _Object_keys, assignNoEnum, createEmpty } from './obj-utils';
 import { createFeatureClass, featuresToMask } from '~feature-hub';
@@ -496,6 +496,16 @@ var featureInfos =
  return available;
  },
  },
+ ITERATOR_HELPER:
+ {
+ description: 'Availability of iterator helpers.',
+ check:
+ function ()
+ {
+ var available = typeof Iterator === 'function' && Iterator.from;
+ return available;
+ },
+ },
  LOCALE_INFINITY:
  {
  description: 'Language sensitive string representation of Infinity as "∞".',