i'm new to javascript , i created a new client action ,added a template then a js file that extend the AbstractAction 

var JsClientView = AbstractAction.extend({
		//contentTemplate: 'UploadDocumentMainMenu',
		template: 'JsClientView',

		events: {
	        'click .mybutton': '_onButton',
	

	    },

it's working perfectlu now i want to add dynamic variables to my template , i just want to know how can i pass it to the template