Symbol.split - JavaScript 编辑

Symbol.split 指向 一个正则表达式的索引处分割字符串的方法。 这个方法通过 String.prototype.split() 调用。

详情请参阅RegExp.prototype[@@split]() 和String.prototype.split().

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Symbol.split 属性的属性特性：
writable	false
enumerable	false
configurable	false

示例

[Symbol.split]指向‘aba’.split(/a/)

/a/[Symbol.split]('aba',3)

"dayinlove".split(exp)调用[Symbol.split](str)处理，并把实参"dayinlove"传给形参str

var exp =  {
        pat:'in',
        [Symbol.split](str) {
          return str.split(this.pat);
          }
    }

    "dayinlove".split(exp);
//["day", "love"]

技术标准

文档	状态	备注
ECMAScript 2015 (6th Edition, ECMA-262) Symbol.split	Standard	初始定义.
ECMAScript (ECMA-262) Symbol.split	Living Standard

浏览器兼容性

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!

• Desktop
• Mobile

Feature	Chrome	Firefox (Gecko)	Internet Explorer	Opera	Safari
Basic support	50	49 (49)	未实现	未实现	未实现

Feature	Android	Chrome for Android	Firefox Mobile (Gecko)	IE Mobile	Opera Mobile	Safari Mobile
Basic support	未实现	未实现	49.0 (49)	未实现	未实现	未实现

参阅

• Symbol.match
• Symbol.replace
• Symbol.search
• RegExp.prototype[@@split]()