The `prebuild` command generates native code before a native app can compile. `project.json`: ```json { "name": "mobile", //... "targets": { //... "prebuild": { "executor": "@nx/expo:prebuild", "options": {} } //... } } ``` ```shell nx run mobile:prebuild ``` ## Examples {% tabs %} {% tab label="Generate Native Code for Different Platforms" %} The `platform` option allows you to specify the platform to generate native code for (e.g. android, ios, all). ```json "prebuild": { "executor": "@nx/expo:prebuild", "options": { "platform": "android" } } ``` {% /tab %} {% tab label="Regenerate Native Code" %} The `clean` option allows you to delete the native folders and regenerate them before apply changes. ```json "prebuild": { "executor": "@nx/expo:prebuild", "options": { "clean": true } } ``` {% /tab %} {% tab label="Install NPM Packages and CocoaPods" %} The `install` option allows you to install NPM Packages and CocoaPods. ```json "prebuild": { "executor": "@nx/expo:prebuild", "options": { "install": true } } ``` {% /tab %} {% /tabs %} ---