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@babel/plugin-transform-dotall-regex

info

This plugin is included in @babel/preset-env, in ES2018

This plugin transforms regular expression literals to support the /s flag. It does not patch the new RegExp constructor, since its arguments cannot be pre-transformed statically: to handle runtime behavior of functions/classes, you will need to use a polyfill instead.

Example

In

JavaScript
/./s;

Out

JavaScript
/[0円-\uFFFF]/;

In

JavaScript
/./su;

Out

JavaScript
/[0円-\u{10FFFF}]/u;

Here’s an online demo.

Installation

  • npm
  • Yarn
  • pnpm
  • Bun
npm install --save-dev @babel/plugin-transform-dotall-regex

Usage

.babelrc

babel.config.json
{
"plugins":["@babel/plugin-transform-dotall-regex"]
}

Via CLI

Shell
$ babel --plugins @babel/plugin-transform-dotall-regex script.js

Via Node.js API

JavaScript
require("@babel/core").transformSync(code,{
plugins:["@babel/plugin-transform-dotall-regex"],
});

Author

twitter/mathias
Mathias Bynens

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