You can either use attr or prop depending on your jQuery version: $(selector).attr('class', 'className'); // jQuery < 1.6 ... ... <看更多>

prop() 取該元素的屬性checked 的值，則會取得布林值true 或false。 <input type="checkbox" class="checkbox-1" checked ... ... <看更多>

Pure JS vs jQuery. Pure JavaScript will be significantly faster as you can see by this jsPerf which pits document.getElementByClassName vs the jQuery ... ... <看更多>

var imgClass = $img.attr('class');. var imgURL = $img.attr('src');. jQuery.get(imgURL, function(data) {. // Get the SVG tag, ignore the rest. ... <看更多>