--- title: Map.prototype.values() slug: Web/JavaScript/Reference/Global_Objects/Map/values tags: - ECMAScript 2015 - Iterator - JavaScript - Map - Method - Prototype translation_of: Web/JavaScript/Reference/Global_Objects/Map/values original_slug: Web/JavaScript/Reference/Global_Objects/Map/values browser-compat: javascript.builtins.Map.values ---
values() 方法返回一个新的Iterator对象。它包含按顺序插入Map对象中每个元素的value值。myMap.values()
一个新的 Map 可迭代对象.
使用 values()var myMap = new Map();
myMap.set("0", "foo");
myMap.set(1, "bar");
myMap.set({}, "baz");
var mapIter = myMap.values();
console.log(mapIter.next().value); // "foo"
console.log(mapIter.next().value); // "bar"
console.log(mapIter.next().value); // "baz"
| 规范 | 状态 | 备注 |
|---|---|---|
| {{SpecName('ES6', '#sec-map.prototype.values', 'Map.prototype.values')}} | {{Spec2('ES6')}} | 初始定义 |
| {{SpecName('ESDraft', '#sec-map.prototype.values', 'Map.prototype.values')}} | {{Spec2('ESDraft')}} |