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| "__compat": { |
| "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Functions", |
| "spec_url": "https://tc39.es/ecma262/multipage/ecmascript-language-functions-and-classes.html#sec-function-definitions", |
| "tags": [ |
| "web-features:snapshot:ecmascript-1", |
| "web-features:functions" |
| ], |
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| "firefox": { |
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| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
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| "standard_track": true, |
| "deprecated": false |
| } |
| }, |
| "arguments": { |
| "__compat": { |
| "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Functions/arguments", |
| "spec_url": "https://tc39.es/ecma262/multipage/ordinary-and-exotic-objects-behaviours.html#sec-arguments-exotic-objects", |
| "tags": [ |
| "web-features:snapshot:ecmascript-1", |
| "web-features:functions" |
| ], |
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| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
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| "deprecated": false |
| } |
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| "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Functions/arguments/callee", |
| "spec_url": "https://tc39.es/ecma262/multipage/ordinary-and-exotic-objects-behaviours.html#sec-arguments-exotic-objects", |
| "tags": [ |
| "web-features:snapshot:ecmascript-1", |
| "web-features:arguments-callee" |
| ], |
| "support": { |
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| }, |
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| "firefox": { |
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| }, |
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| "deprecated": true |
| } |
| } |
| }, |
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| "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Functions/arguments/length", |
| "spec_url": "https://tc39.es/ecma262/multipage/ordinary-and-exotic-objects-behaviours.html#sec-arguments-exotic-objects", |
| "tags": [ |
| "web-features:snapshot:ecmascript-1", |
| "web-features:functions" |
| ], |
| "support": { |
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| }, |
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| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "@@iterator": { |
| "__compat": { |
| "description": "[Symbol.iterator]", |
| "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Functions/arguments/Symbol.iterator", |
| "spec_url": [ |
| "https://tc39.es/ecma262/multipage/ordinary-and-exotic-objects-behaviours.html#sec-createunmappedargumentsobject", |
| "https://tc39.es/ecma262/multipage/ordinary-and-exotic-objects-behaviours.html#sec-createmappedargumentsobject" |
| ], |
| "tags": [ |
| "web-features:snapshot:ecmascript-2015", |
| "web-features:functions" |
| ], |
| "support": { |
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| }, |
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| }, |
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| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| } |
| }, |
| "arrow_functions": { |
| "__compat": { |
| "description": "Arrow functions", |
| "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Functions/Arrow_functions", |
| "spec_url": "https://tc39.es/ecma262/multipage/ecmascript-language-functions-and-classes.html#sec-arrow-function-definitions", |
| "tags": [ |
| "web-features:snapshot:ecmascript-2015", |
| "web-features:functions" |
| ], |
| "support": { |
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| }, |
| "edge": { |
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| }, |
| "firefox": { |
| "version_added": "22", |
| "notes": [ |
| "The initial implementation of arrow functions in Firefox made them automatically strict. This has been changed as of Firefox 24. The use of `'use strict';` is now required.", |
| "Before Firefox 39, a line terminator (`\\n`) was incorrectly allowed after arrow function arguments. This has been fixed to conform to the ES2015 specification and code like `() \\n => {}` will now throw a `SyntaxError` in this and later versions." |
| ] |
| }, |
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| "status": { |
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| "standard_track": true, |
| "deprecated": false |
| } |
| }, |
| "trailing_comma": { |
| "__compat": { |
| "description": "Trailing comma in parameters", |
| "tags": [ |
| "web-features:snapshot:ecmascript-2017", |
| "web-features:functions" |
| ], |
| "support": { |
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| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| } |
| }, |
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| "__compat": { |
| "description": "Block-level functions", |
| "tags": [ |
| "web-features:snapshot:ecmascript-2015", |
| "web-features:functions" |
| ], |
| "support": { |
| "bun": { |
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| }, |
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| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
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| "standard_track": true, |
| "deprecated": false |
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| } |
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| "__compat": { |
| "description": "Default parameters", |
| "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Functions/Default_parameters", |
| "spec_url": "https://tc39.es/ecma262/multipage/ecmascript-language-functions-and-classes.html#sec-function-definitions", |
| "tags": [ |
| "web-features:snapshot:ecmascript-2015", |
| "web-features:functions" |
| ], |
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| "standard_track": true, |
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| }, |
| "destructured_parameter_with_default_value_assignment": { |
| "__compat": { |
| "description": "Destructured parameter with default value assignment", |
| "tags": [ |
| "web-features:snapshot:ecmascript-2015", |
| "web-features:functions" |
| ], |
| "support": { |
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| }, |
| "parameters_without_defaults_after_default_parameters": { |
| "__compat": { |
| "description": "Parameters without defaults after default parameters", |
| "tags": [ |
| "web-features:snapshot:ecmascript-2015", |
| "web-features:functions" |
| ], |
| "support": { |
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| "webview_ios": "mirror" |
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| "standard_track": true, |
| "deprecated": false |
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| } |
| }, |
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| "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Functions/get", |
| "spec_url": "https://tc39.es/ecma262/multipage/ecmascript-language-functions-and-classes.html#sec-method-definitions", |
| "tags": [ |
| "web-features:snapshot:ecmascript-5", |
| "web-features:functions" |
| ], |
| "support": { |
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| }, |
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| "samsunginternet_android": "mirror", |
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| }, |
| "status": { |
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| "standard_track": true, |
| "deprecated": false |
| } |
| }, |
| "computed_property_names": { |
| "__compat": { |
| "description": "Computed property names", |
| "tags": [ |
| "web-features:snapshot:ecmascript-2015", |
| "web-features:functions" |
| ], |
| "support": { |
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| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| } |
| }, |
| "method_definitions": { |
| "__compat": { |
| "description": "Method definitions", |
| "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Functions/Method_definitions", |
| "spec_url": "https://tc39.es/ecma262/multipage/ecmascript-language-functions-and-classes.html#sec-method-definitions", |
| "tags": [ |
| "web-features:snapshot:ecmascript-2015", |
| "web-features:functions" |
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| "samsunginternet_android": "mirror", |
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| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| }, |
| "async_generator_methods": { |
| "__compat": { |
| "description": "Async generator methods", |
| "tags": [ |
| "web-features:async-generators" |
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| "support": { |
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| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "async_methods": { |
| "__compat": { |
| "description": "Async methods", |
| "tags": [ |
| "web-features:functions" |
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| } |
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