WP: Enqueue Javascript

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/**
 * Load scripts
 *
 * Only load these scripts on the front-end.
 *
 * @since 2.0.0
 */

add_action( 'wp_enqueue_scripts', 'zell_scripts' );
function zell_scripts() {
// Registering script 
// ['name','src','dependencies','version','in_footer']
// 
	if( !is_admin() ) {
		// Override WP'd default self-hosted jQuery with version from Google's CDN
    	wp_deregister_script( 'jquery' );
    	wp_register_script( 'jquery', '//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js', array(), null, true );

		wp_register_script ( 'scrollTo', get_stylesheet_directory_uri() . '/js/vendor/jquery.scrollTo-1.4.3.1-min.js', array( 'jquery' ), null, true );

		wp_register_script ( 'localscroll', get_stylesheet_directory_uri() . '/js/vendor/jquery.localscroll-1.2.7-min.js', array( 'scrollTo' ), null, true );

		wp_register_script ( 'modernizr', get_stylesheet_directory_uri() . '/js/vendor/modernizr.js', array( 'jquery' ), null, true );

		wp_register_script ( 'scroll-spy', get_stylesheet_directory_uri() . '/js/vendor/jquery-scrollspy.js', array( 'jquery'), null, true);

		wp_register_script ( 'highlight-js', get_stylesheet_directory_uri() . '/js/vendor/highlight.js/highlight.pack.js', null, true);

		// Main script file (in footer)
		wp_enqueue_script( 'localscroll' );
		wp_enqueue_script( 'modernizr');
		wp_enqueue_script( 'scroll-spy' );
		wp_enqueue_script( 'highlight-js' );
		wp_enqueue_script( 'wk-js', get_stylesheet_directory_uri() . '/js/scripts.js', array( 'jquery' ), null, true );
	}
}