Object

Chrome Full support 1 Edge Full support 12 Firefox Full support 1 Internet Explorer Full support 3 Opera Full support 3 Safari Full support 1 WebView Android Full support 1 Chrome Android Full support 18 Firefox for Android Full support 4 Opera Android Full support 10.1 Safari on iOS Full support 1 Samsung Internet Full support 1.0 Deno Full support 1.0 Node.js Full support 0.10.0 Object() constructor Chrome Full support 1 Edge Full support 12 Firefox Full support 1 Internet Explorer Full support 3 Opera Full support 3 Safari Full support 1 WebView Android Full support 1 Chrome Android Full support 18 Firefox for Android Full support 4 Opera Android Full support 10.1 Safari on iOS Full support 1 Samsung Internet Full support 1.0 Deno Full support 1.0 Node.js Full support 0.10.0 assign Chrome Full support 45 Edge Full support 12 Firefox Full support 34 Internet Explorer No support Ні Opera Full support 32 Safari Full support 9 WebView Android Full support 45 Chrome Android Full support 45 Firefox for Android Full support 34 Opera Android Full support 32 Safari on iOS Full support 9 Samsung Internet Full support 5.0 Deno Full support 1.0 Node.js Full support 4.0.0 constructor Chrome Full support 1 Edge Full support 12 Firefox Full support 1 Internet Explorer Full support 8 Opera Full support 4 Safari Full support 1 WebView Android Full support 1 Chrome Android Full support 18 Firefox for Android Full support 4 Opera Android Full support 10.1 Safari on iOS Full support 1 Samsung Internet Full support 1.0 Deno Full support 1.0 Node.js Full support 0.10.0 create Chrome Full support 5 Edge Full support 12 Firefox Full support 4 Internet Explorer Full support 9 Opera Full support 11.6 Safari Full support 5 WebView Android Full support 1 Chrome Android Full support 18 Firefox for Android Full support 4 Opera Android Full support 12 Safari on iOS Full support 5 Samsung Internet Full support 1.0 Deno Full support 1.0 Node.js Full support 0.10.0 __defineGetter__

Нерекомендоване

Chrome Full support 1 Edge Full support 12 Firefox Full support 1

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Internet Explorer Full support 11 Opera Full support 9.5 Safari Full support 3 WebView Android Full support 1 Chrome Android Full support 18 Firefox for Android Full support 4 Opera Android Full support 10.1 Safari on iOS Full support 1 Samsung Internet Full support 1.0 Deno Full support 1.0 Node.js Full support 0.10.0 defineProperties Chrome Full support 5 Edge Full support 12 Firefox Full support 4 Internet Explorer Full support 9 Opera Full support 11.6 Safari Full support 5 WebView Android Full support 1 Chrome Android Full support 18 Firefox for Android Full support 4 Opera Android Full support 12 Safari on iOS Full support 5 Samsung Internet Full support 1.0 Deno Full support 1.0 Node.js Full support 0.10.0 defineProperty Chrome Full support 5 Edge Full support 12 Firefox Full support 4 Internet Explorer Full support 9 Opera Full support 11.6 Safari Full support 5.1

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WebView Android Full support 1 Chrome Android Full support 18 Firefox for Android Full support 4 Opera Android Full support 12 Safari on iOS Full support 6

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Samsung Internet Full support 1.0 Deno Full support 1.0 Node.js Full support 0.10.0 __defineSetter__

Нерекомендоване

Chrome Full support 1 Edge Full support 12 Firefox Full support 1

footnote

Internet Explorer Full support 11 Opera Full support 9.5 Safari Full support 3 WebView Android Full support 1 Chrome Android Full support 18 Firefox for Android Full support 4 Opera Android Full support 10.1 Safari on iOS Full support 1 Samsung Internet Full support 1.0 Deno Full support 1.0 Node.js Full support 0.10.0 entries Chrome Full support 54 Edge Full support 14 Firefox Full support 47 Internet Explorer No support Ні Opera Full support 41 Safari Full support 10.1 WebView Android Full support 54 Chrome Android Full support 54 Firefox for Android Full support 47 Opera Android Full support 41 Safari on iOS Full support 10.3 Samsung Internet Full support 6.0 Deno Full support 1.0 Node.js Full support 7.0.0 freeze Chrome Full support 6 Edge Full support 12 Firefox Full support 4 Internet Explorer Full support 9 Opera Full support 12 Safari Full support 5.1 WebView Android Full support 1 Chrome Android Full support 18 Firefox for Android Full support 4 Opera Android Full support 12 Safari on iOS Full support 6 Samsung Internet Full support 1.0 Deno Full support 1.0 Node.js Full support 0.10.0 fromEntries Chrome Full support 73 Edge Full support 79 Firefox Full support 63 Internet Explorer No support Ні Opera Full support 60 Safari Full support 12.1 WebView Android Full support 73 Chrome Android Full support 73 Firefox for Android Full support 63 Opera Android No support Ні Safari on iOS Full support 12.2 Samsung Internet Full support 11.0 Deno Full support 1.0 Node.js Full support 12.0.0 getOwnPropertyDescriptor Chrome Full support 5 Edge Full support 12 Firefox Full support 4 Internet Explorer Full support 9 Opera Full support 12 Safari Full support 5 WebView Android Full support 1 Chrome Android Full support 18 Firefox for Android Full support 4 Opera Android Full support 12 Safari on iOS Full support 5 Samsung Internet Full support 1.0 Deno Full support 1.0 Node.js Full support 0.10.0 getOwnPropertyDescriptors Chrome Full support 54 Edge Full support 15 Firefox Full support 50 Internet Explorer No support Ні Opera Full support 41 Safari Full support 10 WebView Android Full support 54 Chrome Android Full support 54 Firefox for Android Full support 50 Opera Android Full support 41 Safari on iOS Full support 10 Samsung Internet Full support 6.0 Deno Full support 1.0 Node.js Full support 7.0.0 getOwnPropertyNames Chrome Full support 5 Edge Full support 12 Firefox Full support 4 Internet Explorer Full support 9 Opera Full support 12 Safari Full support 5 WebView Android Full support 1 Chrome Android Full support 18 Firefox for Android Full support 4 Opera Android Full support 12 Safari on iOS Full support 5 Samsung Internet Full support 1.0 Deno Full support 1.0 Node.js Full support 0.10.0 getOwnPropertySymbols Chrome Full support 38 Edge Full support 12 Firefox Full support 36 Internet Explorer No support Ні Opera Full support 25 Safari Full support 9 WebView Android Full support 38 Chrome Android Full support 38 Firefox for Android Full support 36 Opera Android Full support 25 Safari on iOS Full support 9 Samsung Internet Full support 3.0 Deno Full support 1.0 Node.js Full support 0.12.0 getPrototypeOf Chrome Full support 5 Edge Full support 12 Firefox Full support 3.5 Internet Explorer Full support 9 Opera Full support 12.1 Safari Full support 5 WebView Android Full support 1 Chrome Android Full support 18 Firefox for Android Full support 4 Opera Android Full support 12.1 Safari on iOS Full support 5 Samsung Internet Full support 1.0 Deno Full support 1.0 Node.js Full support 0.10.0 hasOwn Chrome Full support 93 Edge Full support 93 Firefox Full support 92 Internet Explorer No support Ні Opera Full support 79 Safari Full support 15.4 WebView Android Full support 93 Chrome Android Full support 93 Firefox for Android Full support 92 Opera Android No support Ні Safari on iOS Full support 15.4 Samsung Internet Full support 17.0 Deno Full support 1.13 Node.js Full support 16.9.0 hasOwnProperty Chrome Full support 1 Edge Full support 12 Firefox Full support 1 Internet Explorer Full support 5.5 Opera Full support 5 Safari Full support 3 WebView Android Full support 1 Chrome Android Full support 18 Firefox for Android Full support 4 Opera Android Full support 10.1 Safari on iOS Full support 1 Samsung Internet Full support 1.0 Deno Full support 1.0 Node.js Full support 0.10.0 is Chrome Full support 30 Edge Full support 12 Firefox Full support 22 Internet Explorer No support Ні Opera Full support 17 Safari Full support 9 WebView Android Full support 37 Chrome Android Full support 30 Firefox for Android Full support 22 Opera Android Full support 18 Safari on iOS Full support 9 Samsung Internet Full support 2.0 Deno Full support 1.0 Node.js Full support 0.10.0 isExtensible Chrome Full support 6 Edge Full support 12 Firefox Full support 4 Internet Explorer Full support 9 Opera Full support 12 Safari Full support 5.1 WebView Android Full support 1 Chrome Android Full support 18 Firefox for Android Full support 4 Opera Android Full support 12 Safari on iOS Full support 6 Samsung Internet Full support 1.0 Deno Full support 1.0 Node.js Full support 0.10.0 isFrozen Chrome Full support 6 Edge Full support 12 Firefox Full support 4 Internet Explorer Full support 9 Opera Full support 12 Safari Full support 5.1 WebView Android Full support 1 Chrome Android Full support 18 Firefox for Android Full support 4 Opera Android Full support 12 Safari on iOS Full support 6 Samsung Internet Full support 1.0 Deno Full support 1.0 Node.js Full support 0.10.0 isPrototypeOf Chrome Full support 1 Edge Full support 12 Firefox Full support 1 Internet Explorer Full support 9 Opera Full support 4 Safari Full support 3 WebView Android Full support 1 Chrome Android Full support 18 Firefox for Android Full support 4 Opera Android Full support 10.1 Safari on iOS Full support 1 Samsung Internet Full support 1.0 Deno Full support 1.0 Node.js Full support 0.10.0 isSealed Chrome Full support 6 Edge Full support 12 Firefox Full support 4 Internet Explorer Full support 9 Opera Full support 12 Safari Full support 5.1 WebView Android Full support 1 Chrome Android Full support 18 Firefox for Android Full support 4 Opera Android Full support 12 Safari on iOS Full support 6 Samsung Internet Full support 1.0 Deno Full support 1.0 Node.js Full support 0.10.0 keys Chrome Full support 5 Edge Full support 12 Firefox Full support 4 Internet Explorer Full support 9 Opera Full support 12 Safari Full support 5 WebView Android Full support 1 Chrome Android Full support 18 Firefox for Android Full support 4 Opera Android Full support 12 Safari on iOS Full support 5 Samsung Internet Full support 1.0 Deno Full support 1.0 Node.js Full support 0.10.0 __lookupGetter__

Нерекомендоване

Chrome Full support 1 Edge Full support 12 Firefox Full support 1 Internet Explorer Full support 11 Opera Full support 9.5 Safari Full support 3 WebView Android Full support 1 Chrome Android Full support 18 Firefox for Android Full support 4 Opera Android Full support 10.1 Safari on iOS Full support 1 Samsung Internet Full support 1.0 Deno Full support 1.0 Node.js Full support 0.10.0 __lookupSetter__

Нерекомендоване

Chrome Full support 1 Edge Full support 12 Firefox Full support 1 Internet Explorer Full support 11 Opera Full support 9.5 Safari Full support 3 WebView Android Full support 1 Chrome Android Full support 18 Firefox for Android Full support 4 Opera Android Full support 10.1 Safari on iOS Full support 1 Samsung Internet Full support 1.0 Deno Full support 1.0 Node.js Full support 0.10.0 preventExtensions Chrome Full support 6 Edge Full support 12 Firefox Full support 4 Internet Explorer Full support 9 Opera Full support 12 Safari Full support 5.1 WebView Android Full support 1 Chrome Android Full support 18 Firefox for Android Full support 4 Opera Android Full support 12 Safari on iOS Full support 6 Samsung Internet Full support 1.0 Deno Full support 1.0 Node.js Full support 0.10.0

ES2015 behavior for non-object argument

Chrome Full support 44 Edge Full support 12 Firefox Full support 35 Internet Explorer Full support 11 Opera Full support 31 Safari Full support 9 WebView Android Full support 44 Chrome Android Full support 44 Firefox for Android Full support 35 Opera Android Full support 32 Safari on iOS Full support 9 Samsung Internet Full support 4.0 Deno Full support 1.0 Node.js Full support 4.0.0 propertyIsEnumerable Chrome Full support 1 Edge Full support 12 Firefox Full support 1 Internet Explorer Full support 5.5 Opera Full support 4 Safari Full support 3 WebView Android Full support 1 Chrome Android Full support 18 Firefox for Android Full support 4 Opera Android Full support 10.1 Safari on iOS Full support 1 Samsung Internet Full support 1.0 Deno Full support 1.0 Node.js Full support 0.10.0 __proto__

Нерекомендоване

Chrome Full support 1 Edge Full support 12 Firefox Full support 1 Internet Explorer Full support 11 Opera Full support 10.5 Safari Full support 3 WebView Android Full support 1 Chrome Android Full support 18 Firefox for Android Full support 4 Opera Android Full support 11 Safari on iOS Full support 1 Samsung Internet Full support 1.0 Deno No support Ні Node.js Full support 0.10.0 seal Chrome Full support 6 Edge Full support 12 Firefox Full support 4 Internet Explorer Full support 9 Opera Full support 12 Safari Full support 5.1 WebView Android Full support 1 Chrome Android Full support 18 Firefox for Android Full support 4 Opera Android Full support 12 Safari on iOS Full support 6 Samsung Internet Full support 1.0 Deno Full support 1.0 Node.js Full support 0.10.0 setPrototypeOf Chrome Full support 34 Edge Full support 12 Firefox Full support 31 Internet Explorer Full support 11 Opera Full support 21 Safari Full support 9 WebView Android Full support 37 Chrome Android Full support 34 Firefox for Android Full support 31 Opera Android Full support 21 Safari on iOS Full support 9 Samsung Internet Full support 2.0 Deno Full support 1.0 Node.js Full support 0.12.0 toLocaleString Chrome Full support 1 Edge Full support 12 Firefox Full support 1 Internet Explorer Full support 5.5 Opera Full support 4 Safari Full support 1 WebView Android Full support 1 Chrome Android Full support 18 Firefox for Android Full support 4 Opera Android Full support 10.1 Safari on iOS Full support 1 Samsung Internet Full support 1.0 Deno Full support 1.0 Node.js Full support 0.10.0 toSource

Нерекомендоване Нестандартне

Chrome No support Ні Edge No support Ні Firefox No support 1 –  74

footnote

Internet Explorer No support Ні Opera No support Ні Safari No support Ні WebView Android No support Ні Chrome Android No support Ні Firefox for Android Full support 4 Opera Android No support Ні Safari on iOS No support Ні Samsung Internet No support Ні Deno No support Ні Node.js No support Ні toString() Chrome Full support 1 Edge Full support 12 Firefox Full support 1 Internet Explorer Full support 3 Opera Full support 3 Safari Full support 1 WebView Android Full support 1 Chrome Android Full support 18 Firefox for Android Full support 4 Opera Android Full support 10.1 Safari on iOS Full support 1 Samsung Internet Full support 1.0 Deno Full support 1.0 Node.js Full support 0.10.0 valueOf Chrome Full support 1 Edge Full support 12 Firefox Full support 1 Internet Explorer Full support 4 Opera Full support 3 Safari Full support 1 WebView Android Full support 1 Chrome Android Full support 18 Firefox for Android Full support 4 Opera Android Full support 10.1 Safari on iOS Full support 1 Samsung Internet Full support 1.0 Deno Full support 1.0 Node.js Full support 0.10.0 values Chrome Full support 54 Edge Full support 14 Firefox Full support 47 Internet Explorer No support Ні Opera Full support 41 Safari Full support 10.1 WebView Android Full support 54 Chrome Android Full support 54 Firefox for Android Full support 47 Opera Android Full support 41 Safari on iOS Full support 10.3 Samsung Internet Full support 6.0 Deno Full support 1.0 Node.js Full support 7.0.0