These snippets are designed to be dropped into any website, regardless of its underlying framework or structure. They are all ...

Promises, handlers, and chains are foundations of modern JavaScript, but they can be tricky. Here are four common traps to ...

By default, function related blocks in the visualizations are colored according to their cost, with a color scale displayed at the top right of the screen. This visualization is the timeline overview ...

Because of that, instructions in JavaScript are never blocking. A blocking call would effectively freeze the responsiveness ... channel that isn't ready), the whole stack will unwind (= all functions ...