OptinMonster Dynamic Text Replacement API - hasCustomVariables

hascustomvariables.js

<script type="text/javascript">
	var OptinMonsterCustomVariables = function(app) {
		/**
		 * API method for checking if any custom variable has been registered. 
		 * Must be accessed via the app object.
		 * 
		 * @return bool True if any custom variable has been registered, false otherwise.
		 */
		app.hasCustomVariables();
	};
</script>