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/Babel 7

@babel/plugin-transform-unicode-escapes

NOTE: This plugin is included in @babel/preset-env

Compile ES2015 Unicode escapes to ES5

var \u{1d49c} = "\u{Babe1}";

console.log(\u{1d49c});

Out

var _ud835_udc9c = "\uDAAA\uDFE1";

console.log(_ud835_udc9c);

npm install --save-dev @babel/plugin-transform-unicode-escapes

yarn add --dev @babel/plugin-transform-unicode-escapes

pnpm add --save-dev @babel/plugin-transform-unicode-escapes

{
  "plugins": ["@babel/plugin-transform-unicode-escapes"]
}

babel --plugins @babel/plugin-transform-unicode-escapes

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

© 2014-present Sebastian McKenzie
Licensed under the MIT License.
https://babeljs.io/docs/babel-plugin-transform-unicode-escapes/