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。
语法
myMap.values()返回值
一个新的 Map 可迭代对象
示例
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
Specification | Status | Comment |
|---|---|---|
ECMAScript 2015 (6th Edition, ECMA-262)The definition of 'Map.prototype.values' in that specification. | Standard | Initial definition. |
ECMAScript Latest Draft (ECMA-262)The definition of 'Map.prototype.values' in that specification. | Living Standard | |
浏览器兼容性
Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
Basic support | 38 | (Yes) | 20 (20) | No support | 25 | 7.1 |
Feature | Android | Chrome for Android | Edge | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|---|
Basic support | No support | 38 | (Yes) | 20.0 (20) | No support | No support | 8 |
本文档系腾讯云开发者社区成员共同维护，如有问题请联系 cloudcommunity@tencent.com
