44da8201a5
Original: https://github.com/mathiasbynens/babel-plugin-transform-dotall-regex Moving it into the official Babel repository makes it easier to maintain the transform.
70 lines
1.1 KiB
Markdown
70 lines
1.1 KiB
Markdown
# @babel/plugin-transform-dotall-regex
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> Compile regular expressions using [the `s` (`dotAll`) flag](https://github.com/tc39/proposal-regexp-dotall-flag) to ES5 that works in today’s environments.
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## Example
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**In**
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```js
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/./s
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```
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**Out**
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```js
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/[\0-\uFFFF]/
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```
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**In**
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```js
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/./su
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```
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**Out**
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```js
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/[\0-\u{10FFFF}]/u
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```
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[Here’s an online demo.](https://mothereff.in/regexpu#input=const+regex+%3D+/foo.bar/s%3B%0Aconsole.log%28%0A++regex.test%28%27foo%5Cnbar%27%29%0A%29%3B%0A//+%E2%86%92+true&dotAllFlag=1)
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## Installation
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```sh
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npm install --save-dev @babel/plugin-transform-dotall-regex
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```
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## Usage
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### Via `.babelrc` (recommended)
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`.babelrc`
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```json
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{
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"plugins": ["@babel/plugin-transform-dotall-regex"]
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}
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```
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### Via CLI
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```sh
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$ babel --plugins @babel/plugin-transform-dotall-regex script.js
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```
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### Via Node.js API
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```js
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require('@babel/core').transform(code, {
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'plugins': ['@babel/plugin-transform-dotall-regex']
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});
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```
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## Author
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| [](https://twitter.com/mathias "Follow @mathias on Twitter") |
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| [Mathias Bynens](https://mathiasbynens.be/) |
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