# babel-plugin-transform-minify-booleans This plugin allows Babel to transform boolean literals into `!0` for `true` and `!1` for `false`. ## Example **In** ```javascript true; false; ``` **Out** ```javascript !0; !1; ``` ## Installation ```sh npm install babel-plugin-transform-minify-booleans --save-dev ``` ## Usage ### Via `.babelrc` (Recommended) **.babelrc** ```json { "plugins": ["transform-minify-booleans"] } ``` ### Via CLI ```sh babel --plugins transform-minify-booleans script.js ``` ### Via Node API ```javascript require("@babel/core").transform("code", { plugins: ["transform-minify-booleans"] }); ```