<?xml version="1.0" encoding="UTF-8"?>
<feature id="map"><name>Map (initial support)</name><description>Map objects hold key-value pairs and remember the original insertion order of the keys.</description><group>maps</group><group_name>Maps</group_name><baseline><status>widely</status><low_date>2015-07-29</low_date><high_date>2018-01-29</high_date></baseline><support><browser name="chrome" version="38" supported="true"></browser><browser name="firefox" version="13" supported="true"></browser><browser name="safari" version="8" supported="true"></browser><browser name="edge" version="12" supported="true"></browser><browser name="chrome_android" version="38" supported="true"></browser><browser name="firefox_android" version="14" supported="true"></browser><browser name="safari_ios" version="8" supported="true"></browser></support><specifications><spec>https://tc39.es/ecma262/multipage/keyed-collections.html#sec-map-objects</spec><spec>https://tc39.es/ecma262/multipage/keyed-collections.html#sec-map-constructor</spec><spec>https://tc39.es/ecma262/multipage/keyed-collections.html#sec-map.prototype.clear</spec><spec>https://tc39.es/ecma262/multipage/keyed-collections.html#sec-map.prototype.delete</spec><spec>https://tc39.es/ecma262/multipage/keyed-collections.html#sec-map.prototype.entries</spec><spec>https://tc39.es/ecma262/multipage/keyed-collections.html#sec-map.prototype.foreach</spec><spec>https://tc39.es/ecma262/multipage/keyed-collections.html#sec-map.prototype.get</spec><spec>https://tc39.es/ecma262/multipage/keyed-collections.html#sec-map.prototype.has</spec><spec>https://tc39.es/ecma262/multipage/keyed-collections.html#sec-map.prototype.keys</spec><spec>https://tc39.es/ecma262/multipage/keyed-collections.html#sec-map.prototype.set</spec><spec>https://tc39.es/ecma262/multipage/keyed-collections.html#sec-get-map.prototype.size</spec><spec>https://tc39.es/ecma262/multipage/keyed-collections.html#sec-map.prototype.values</spec><spec>https://tc39.es/ecma262/multipage/keyed-collections.html#sec-map.prototype-@@iterator</spec><spec>https://tc39.es/ecma262/multipage/keyed-collections.html#sec-get-map-@@species</spec></specifications><caniuse></caniuse><mdn_url>https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Map</mdn_url><compat_features><key>javascript.builtins.Map</key><key>javascript.builtins.Map.@@iterator</key><key>javascript.builtins.Map.@@species</key><key>javascript.builtins.Map.Map</key><key>javascript.builtins.Map.Map.iterable_allowed</key><key>javascript.builtins.Map.Map.null_allowed</key><key>javascript.builtins.Map.clear</key><key>javascript.builtins.Map.delete</key><key>javascript.builtins.Map.entries</key><key>javascript.builtins.Map.forEach</key><key>javascript.builtins.Map.get</key><key>javascript.builtins.Map.has</key><key>javascript.builtins.Map.key_equality_for_zeros</key><key>javascript.builtins.Map.keys</key><key>javascript.builtins.Map.set</key><key>javascript.builtins.Map.size</key><key>javascript.builtins.Map.values</key></compat_features><canonical_url>https://nowyoucanuse.com/features--map.html</canonical_url></feature>