Whether you're building highly interactive web applications or you just need to add a date picker to a form control, jQuery UI is the perfect choice. Here’s sample code to add a style switcher in jQuery: $(function() { // Call stylesheet init so that all stylesheet changing functions // will work. Highlight your source code. This event will be hosted on the Duke Cyber Policy and Gender Violence Initiative website from Oct. 28th-30th by multiple campus organizations in recognition of domestic violence awareness and cybersecurity month and will highlight campus resources and share anonymous perspectives. You can see that in action here: See the Pen Row and Column Highlighting with CSS Only by Chris Coyier ( @chriscoyier ) on CodePen . ‘jQuery if statements’ are written the same way as javascript if statements, since it IS javascript. Then, select New Item and click on it. jQuery selectors are used to "find" (or select) HTML elements based on their name, id, classes, types, attributes, values of attributes and much more. This service uses GeShi library. It's based on the existing CSS Selectors, and in addition, it has some own custom selectors. After checking that the file path is correct, I double check by viewing the page source using Firefox, I then click on the .js link. ... so you probably noticed the interesting expanding preview when you click on a thumbnail. Highlight and get the details of table row on click using JavaScript. Select2 will respond to the disabled attribute on