Envira Function Filter Example

functions.php

function remove_envira_gallery_js_def( $javascript ) {
	$javascript = '/* var envira_gallery = [], */
				var envira_galleries = [],
				envira_gallery_images = {},
				/* envira_isotopes = [], */
				envira_isotopes_config = [],
				envira_playing = false';

	return $javascript;
}