Map.prototype.clear()
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
Map
实例的 clear()
方法从该映射中删除所有元素。
¥The clear()
method of Map
instances removes all elements from this map.
Try it
语法
参数
返回值
示例
使用清除()
规范
Specification |
---|
ECMAScript Language Specification # sec-map.prototype.clear |
浏览器兼容性
BCD tables only load in the browser
也可以看看
¥See also