JavaScript 等待jQuery加载

Posted 2021-05-20

var checker = 0;
	
	function jqueryLoaded() {
		clearInterval(checker);
		//alert('jQuery is loaded, sire!');
	}
	
	function checkJquery() {
		if (window.jQuery) {
        		jqueryLoaded();
		} 
	    	if(checker == 0) {
			//alert('Setting up interval');
        		checker = window.setInterval(checkJquery, 100);
	    	}
	}	

	checkJquery();