Symbol.search
Symbol.search
该Symbol.search公知的符号指定一个返回该正则表达式相匹配的字符串中的索引的方法。该功能由该String.prototype.search()方法调用。
有关更多信息，请参阅RegExp.prototype[@@search]()和String.prototype.search()。
| Symbol.search 属性的属性特性：|
|:----|
| Writable | no |
| Enumerable | no |
| Configurable | no |
规范
| Specification | Status | Comment |
|---|---|---|
| ECMAScript 2015 (6th Edition, ECMA-262)The definition of 'Symbol.search' in that specification. | Standard | Initial definition. |
| ECMAScript Latest Draft (ECMA-262)The definition of 'Symbol.search' in that specification. | Living Standard | |
浏览器兼容性
| Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
| Basic support | 50 | (Yes) | 49 (49) | No support | No support | No support |
| Feature | Android | Chrome for Android | Edge | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|---|
| Basic support | No support | No support | (Yes) | 49.0 (49) | No support | No support | No support |
