# babel-plugin-transform-es2015-function-name > Apply ES2015 function.name semantics to all functions ## Installation ```sh npm install --save-dev babel-plugin-transform-es2015-function-name ``` ## Usage ### Via `.babelrc` (Recommended) **.babelrc** ```json { "plugins": ["transform-es2015-function-name"] } ``` ### Via CLI ```sh babel --plugins transform-es2015-function-name script.js ``` ### Via Node API ```javascript require("babel-core").transform("code", { plugins: ["transform-es2015-function-name"] }); ```