The theme's `assets/js/main.min.js` script is built from several vendor, jQuery plugins, and other scripts found in [`assets/js/`](https://github.com/mmistakes/minimal-mistakes/tree/master/assets/js).
| | ├── _main.js # jQuery plugin settings and other scripts
| | └── main.min.js # concatenated and minified scripts
```
## Customizing
To modify or add your own scripts include them in [`assets/js/_main.js`](https://github.com/mmistakes/minimal-mistakes/blob/master/assets/js/_main.js) and then rebuild using `npm run build:js`. See below for more details.
If you add additional scripts to `assets/js/plugins/` and would like them concatenated with the others, be sure to update the `uglify` script in [`package.json`](https://github.com/mmistakes/minimal-mistakes/blob/master/package.json). Same goes for scripts that you remove.
You can also add scripts to the `<head>` or closing `</body>` elements by adding paths to following arrays in `_config.yml`.
**Example:**
```yaml
head_scripts:
- https://code.jquery.com/jquery-3.2.1.min.js
- /assets/js/your-custom-head-script.js
footer_scripts:
- /assets/js/your-custom-footer-script.js
```
**Note:** If you assign `footer_scripts` the theme's `/assets/js/main.min.js` file will be deactivated. This script includes jQuery and various other plugins that you'll need to find replacements for and include separately.
In an effort to reduce dependencies a set of [**npm scripts**](https://css-tricks.com/why-npm-scripts/) are used to build `main.min.js` instead of task runners like [Gulp](http://gulpjs.com/) or [Grunt](http://gruntjs.com/). If those tools are more your style then by all means use them instead :wink:.
To get started:
1. Install [Node.js](http://nodejs.org/).
2.`cd` to the root of your project.
3. Install all of the dependencies by running `npm install`.
**Note:** If you upgraded from a previous version of the theme be sure you copied over [`package.json`](https://github.com/{{ site.repository }}/blob/master/package.json) prior to running `npm install`.