BASELINE NowYouCanUse.com
Widely Available JavaScript
id: object-object

Object

Objects in JavaScript are collections of key-value pairs.
Baseline Status: Achieved Widely Available on Jan 29, 2018 (Cross-browser Newly Available since Jul 29, 2015).
Desktop Browser Engine Support
Google Chrome
1
Supported
Mozilla Firefox
1
Supported
Apple Safari
1
Supported
Microsoft Edge
12
Supported
Mobile Browser Engine Support
Chrome Android
18
Firefox Android
4
Safari iOS
1
Specifications and References
Specification ↗ Feature XML ↗
MDN Browser Compat Data Keys:
javascript.builtins.Object ↗ javascript.builtins.Object.Object ↗ javascript.builtins.Object.assign ↗ javascript.builtins.Object.constructor ↗ javascript.builtins.Object.create ↗ javascript.builtins.Object.defineProperties ↗ javascript.builtins.Object.defineProperty ↗ javascript.builtins.Object.entries ↗ javascript.builtins.Object.freeze ↗ javascript.builtins.Object.fromEntries ↗ javascript.builtins.Object.getOwnPropertyDescriptor ↗ javascript.builtins.Object.getOwnPropertyDescriptors ↗ javascript.builtins.Object.getOwnPropertyNames ↗ javascript.builtins.Object.getOwnPropertySymbols ↗ javascript.builtins.Object.getPrototypeOf ↗ javascript.builtins.Object.hasOwnProperty ↗ javascript.builtins.Object.is ↗ javascript.builtins.Object.isExtensible ↗ javascript.builtins.Object.isFrozen ↗ javascript.builtins.Object.isPrototypeOf ↗ javascript.builtins.Object.isSealed ↗ javascript.builtins.Object.keys ↗ javascript.builtins.Object.preventExtensions ↗ javascript.builtins.Object.preventExtensions.ES2015_behavior ↗ javascript.builtins.Object.propertyIsEnumerable ↗ javascript.builtins.Object.seal ↗ javascript.builtins.Object.setPrototypeOf ↗ javascript.builtins.Object.toString ↗ javascript.builtins.Object.valueOf ↗ javascript.builtins.Object.values ↗ javascript.grammar.shorthand_object_literals ↗ javascript.operators.object_initializer ↗ javascript.operators.object_initializer.computed_property_names ↗ javascript.operators.object_initializer.shorthand_method_names ↗ javascript.operators.object_initializer.shorthand_property_names ↗ javascript.operators.object_initializer.spread_properties ↗ javascript.operators.optional_chaining ↗