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

If you do not pass this timestamp in as an argument, then the JavaScript Tracker will use the current time to be the timestamp for the event. Here is an example tracking a structured event and ...

We all know javascript doesn't support strict typing unlike other languages. So if a function, like the one shown below, expects it's arguments to be of certain types, we must implement type checking ...