# babel-plugin-transform-runtime Externalise references to helpers and builtins, automatically polyfilling your code without polluting globals ## Installation ```sh $ npm install babel-plugin-transform-runtime ``` ## Usage ### Via `.babelrc` (Recommended) **.babelrc** ```json { "plugins": ["transform-runtime"] } ``` ### Via CLI ```sh $ babel --plugins transform-runtime script.js ``` ### Via Node API ```javascript require("babel-core").transform("code", { plugins: ["transform-runtime"] }); ```