es5.json
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{
"title":"ECMAScript 5",
"description":"Full support for the ECMAScript 5 specification. Features include `Function.prototype.bind`, Array methods like `indexOf`, `forEach`, `map` & `filter`, Object methods like `defineProperty`, `create` & `keys`, the `trim` method on Strings and many more.",
"spec":"https://www.ecma-international.org/ecma-262/5.1/",
"status":"other",
"links":[
{
"url":"http://kangax.github.io/compat-table/es5/",
"title":"Detailed compatibility tables & tests"
},
{
"url":"http://ejohn.org/blog/ecmascript-5-objects-and-properties/",
"title":"Overview of objects & properties"
},
{
"url":"https://github.com/es-shims/es5-shim",
"title":"ES5 polyfill"
}
],
"bugs":[
],
"categories":[
"JS"
],
"stats":{
"ie":{
"5.5":"n",
"6":"n",
"7":"n",
"8":"n #4",
"9":"a #2",
"10":"y",
"11":"y"
},
"edge":{
"12":"y",
"13":"y",
"14":"y",
"15":"y",
"16":"y",
"17":"y",
"18":"y"
},
"firefox":{
"2":"a",
"3":"a",
"3.5":"a",
"3.6":"a",
"4":"a #1",
"5":"a #1",
"6":"a #1",
"7":"a #1",
"8":"a #1",
"9":"a #1",
"10":"a #1",
"11":"a #1",
"12":"a #1",
"13":"a #1",
"14":"a #1",
"15":"a #1",
"16":"a #1",
"17":"a #1",
"18":"a #1",
"19":"a #1",
"20":"a #1",
"21":"y",
"22":"y",
"23":"y",
"24":"y",
"25":"y",
"26":"y",
"27":"y",
"28":"y",
"29":"y",
"30":"y",
"31":"y",
"32":"y",
"33":"y",
"34":"y",
"35":"y",
"36":"y",
"37":"y",
"38":"y",
"39":"y",
"40":"y",
"41":"y",
"42":"y",
"43":"y",
"44":"y",
"45":"y",
"46":"y",
"47":"y",
"48":"y",
"49":"y",
"50":"y",
"51":"y",
"52":"y",
"53":"y",
"54":"y",
"55":"y",
"56":"y",
"57":"y",
"58":"y",
"59":"y",
"60":"y",
"61":"y",
"62":"y",
"63":"y"
},
"chrome":{
"4":"a",
"5":"a",
"6":"a",
"7":"a",
"8":"a",
"9":"a",
"10":"a",
"11":"a",
"12":"a",
"13":"a",
"14":"a",
"15":"a",
"16":"a",
"17":"a",
"18":"a",
"19":"a #1",
"20":"a #1",
"21":"a #1",
"22":"a #1",
"23":"y",
"24":"y",
"25":"y",
"26":"y",
"27":"y",
"28":"y",
"29":"y",
"30":"y",
"31":"y",
"32":"y",
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"37":"y",
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"48":"y",
"49":"y",
"50":"y",
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"53":"y",
"54":"y",
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"56":"y",
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"59":"y",
"60":"y",
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"62":"y",
"63":"y",
"64":"y",
"65":"y",
"66":"y",
"67":"y",
"68":"y",
"69":"y",
"70":"y"
},
"safari":{
"3.1":"a",
"3.2":"a",
"4":"a",
"5":"a",
"5.1":"a",
"6":"y",
"6.1":"y",
"7":"y",
"7.1":"y",
"8":"y",
"9":"y",
"9.1":"y",
"10":"y",
"10.1":"y",
"11":"y",
"11.1":"y",
"12":"y",
"TP":"y"
},
"opera":{
"9":"a",
"9.5-9.6":"a",
"10.0-10.1":"a",
"10.5":"a",
"10.6":"a",
"11":"a",
"11.1":"a",
"11.5":"a",
"11.6":"a",
"12":"a",
"12.1":"a #1",
"15":"y",
"16":"y",
"17":"y",
"18":"y",
"19":"y",
"20":"y",
"21":"y",
"22":"y",
"23":"y",
"24":"y",
"25":"y",
"26":"y",
"27":"y",
"28":"y",
"29":"y",
"30":"y",
"31":"y",
"32":"y",
"33":"y",
"34":"y",
"35":"y",
"36":"y",
"37":"y",
"38":"y",
"39":"y",
"40":"y",
"41":"y",
"42":"y",
"43":"y",
"44":"y",
"45":"y",
"46":"y",
"47":"y",
"48":"y",
"49":"y",
"50":"y",
"51":"y",
"52":"y",
"53":"y"
},
"ios_saf":{
"3.2":"a",
"4.0-4.1":"a",
"4.2-4.3":"a",
"5.0-5.1":"a",
"6.0-6.1":"y",
"7.0-7.1":"y",
"8":"y",
"8.1-8.4":"y",
"9.0-9.2":"y",
"9.3":"y",
"10.0-10.2":"y",
"10.3":"y",
"11.0-11.2":"y",
"11.3-11.4":"y",
"12":"y"
},
"op_mini":{
"all":"a #1"
},
"android":{
"2.1":"a",
"2.2":"a",
"2.3":"a",
"3":"a",
"4":"a #1 #2 #3",
"4.1":"a #1",
"4.2-4.3":"a #1",
"4.4":"y",
"4.4.3-4.4.4":"y",
"67":"y"
},
"bb":{
"7":"a",
"10":"y"
},
"op_mob":{
"10":"a",
"11":"a",
"11.1":"a",
"11.5":"a",
"12":"a",
"12.1":"a #1",
"46":"y"
},
"and_chr":{
"67":"y"
},
"and_ff":{
"60":"y"
},
"ie_mob":{
"10":"y",
"11":"y"
},
"and_uc":{
"11.8":"y"
},
"samsung":{
"4":"y",
"5":"y",
"6.2":"y",
"7.2":"y"
},
"and_qq":{
"1.2":"y"
},
"baidu":{
"7.12":"y"
}
},
"notes":"As the specification includes many JavaScript features, un-numbered partial support varies widely and is shown in detail on the [ECMAScript 5 compatibilty tables](http://kangax.github.io/compat-table/es5/) by Kangax.",
"notes_by_num":{
"1":"Does not support `parseInt()` ignoring leading zeros. ",
"2":"Does not support Strict mode",
"3":"Does not support zero-width chars in identifiers & Immutable `undefined`",
"4":"IE8 has virtually no ES5 support, but does support `Object.defineProperty`, `Object.getOwnPropertyDescriptor`, JSON parsing & Property access on strings"
},
"usage_perc_y":93.61,
"usage_perc_a":3.3,
"ucprefix":false,
"parent":"",
"keywords":"es5,function.bind,array.foreach,array.indexof,array.map,date.now,defineproperties,getprototypeof,keys,seal,freeze,preventextensions,issealed,isfrozen,isextensible,getownpropertydescriptorgetownpropertynames,toisostringc,isarray,lastindexof,every,some,reduce,reduceright,getter,setter",
"ie_id":"",
"chrome_id":"",
"firefox_id":"",
"webkit_id":"",
"shown":true
}