# @babel/plugin-syntax-bigint > Allow parsing of BigInt literals. ## Installation ```sh npm install --save-dev @babel/plugin-syntax-bigint ``` ## Usage ### Via `.babelrc` (Recommended) **.babelrc** ```json { "plugins": ["@babel/plugin-syntax-bigint"] } ``` ### Via CLI ```sh babel --plugins @babel/plugin-syntax-bigint script.js ``` ### Via Node API ```javascript require("babel-core").transform("code", { plugins: ["@babel/plugin-syntax-bigint"] }); ```