52 lines
854 B
Markdown
52 lines
854 B
Markdown
|
# babel-plugin-transform-es2015-unicode-regex
|
||
|
|
||
|
> Compile ES2015 unicode regex to ES5
|
||
|
|
||
|
## Example
|
||
|
|
||
|
**In**
|
||
|
|
||
|
```js
|
||
|
var string = "foo💩bar";
|
||
|
var match = string.match(/foo(.)bar/u);
|
||
|
```
|
||
|
|
||
|
**Out**
|
||
|
|
||
|
```js
|
||
|
var string = "foo💩bar";
|
||
|
var match = string.match(/foo((?:[\0-\t\x0B\f\x0E-\u2027\u202A-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]))bar/);
|
||
|
```
|
||
|
|
||
|
## Installation
|
||
|
|
||
|
```sh
|
||
|
npm install --save-dev babel-plugin-transform-es2015-unicode-regex
|
||
|
```
|
||
|
|
||
|
## Usage
|
||
|
|
||
|
### Via `.babelrc` (Recommended)
|
||
|
|
||
|
**.babelrc**
|
||
|
|
||
|
```json
|
||
|
{
|
||
|
"plugins": ["transform-es2015-unicode-regex"]
|
||
|
}
|
||
|
```
|
||
|
|
||
|
### Via CLI
|
||
|
|
||
|
```sh
|
||
|
babel --plugins transform-es2015-unicode-regex script.js
|
||
|
```
|
||
|
|
||
|
### Via Node API
|
||
|
|
||
|
```javascript
|
||
|
require("babel-core").transform("code", {
|
||
|
plugins: ["transform-es2015-unicode-regex"]
|
||
|
});
|
||
|
```
|