Google explains how to ensure links work properly with JavaScript in the first episode of the new Lightning Talks series.

The output at the bottom is just what you would expect. Note that there is no visible link from the HTML to the JavaScript—that link is created by the tooling in the environment.

JavaScript is the second-largest contributor to page weight, behind images, which means it can play a major role in slowing down the speed of your mobile site. Here's how you can reduce your reliance ...