mirror of
https://github.com/thangisme/notes.git
synced 2024-11-01 01:27:31 -04:00
58 lines
1.5 KiB
Markdown
58 lines
1.5 KiB
Markdown
|
# clone-regexp [](https://travis-ci.org/sindresorhus/clone-regexp)
|
||
|
|
|
||
|
|
> Clone and modify a [RegExp](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp) instance
|
||
|
|
|
||
|
|
|
||
|
|
## Install
|
||
|
|
|
||
|
|
```sh
|
||
|
|
$ npm install --save clone-regexp
|
||
|
|
```
|
||
|
|
|
||
|
|
|
||
|
|
## Usage
|
||
|
|
|
||
|
|
```js
|
||
|
|
var cloneRegexp = require('clone-regexp');
|
||
|
|
var re = /[a-z]/gi;
|
||
|
|
|
||
|
|
cloneRegexp(re);
|
||
|
|
//=> /[a-z]/gi
|
||
|
|
|
||
|
|
cloneRegexp(re) === re;
|
||
|
|
//=> false
|
||
|
|
|
||
|
|
cloneRegexp(re, {global: false});
|
||
|
|
//=> /[a-z]/i
|
||
|
|
|
||
|
|
cloneRegexp(re, {multiline: true});
|
||
|
|
//=> /[a-z]/gim
|
||
|
|
|
||
|
|
cloneRegexp(re, {source: 'unicorn'});
|
||
|
|
//=> /unicorn/gi
|
||
|
|
```
|
||
|
|
|
||
|
|
|
||
|
|
## API
|
||
|
|
|
||
|
|
### cloneRegexp(regexp, [options])
|
||
|
|
|
||
|
|
#### regex
|
||
|
|
|
||
|
|
Type: `regexp`
|
||
|
|
|
||
|
|
RegExp instance to clone.
|
||
|
|
|
||
|
|
|
||
|
|
#### options
|
||
|
|
|
||
|
|
Type: `object`
|
||
|
|
Properties: [`source`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/source) [`global`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/global) [`ignoreCase`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/ignoreCase) [`multiline`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/multiline) [`sticky`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/sticky) [`unicode`](http://norbertlindenberg.com/2012/05/ecmascript-supplementary-characters/#RegExp)
|
||
|
|
|
||
|
|
Optionally modify the cloned RegExp instance.
|
||
|
|
|
||
|
|
|
||
|
|
## License
|
||
|
|
|
||
|
|
MIT © [Sindre Sorhus](http://sindresorhus.com)
|