The keywords const, readonly, and static are used often when programming in C#. However, while these keywords have important differences, they also have similarities that sometimes make it hard to ...

That JavaScript probably contains widely supported, but older-style, XML HTTP Request (XHR) for a network resource. Modern JavaScript doesn’t have to lock up the CPU main thread the way XHR does.

If const wasn’t a reserved word, developers would be allowed to use the phrase to name variables. Just imagine the confusion for C++ and JavaScript developers who learned to program with languages ...