Tencent IMWeb Frontend Team

Apr 23, 2017 · Frontend Development

30+ Hidden Front‑End Hacks Every Web Developer Should Know

This article collects a wide range of lesser‑known HTML, CSS and JavaScript tricks—from running code in the address bar and turning any element into an editor to clever CSS calculations, console tricks, variable swapping without a temporary variable, and ways to block iframe embedding—providing practical shortcuts that can boost productivity and showcase the flexibility of modern browsers.