String variable limits were once a common problem in front-end JavaScript. These days, the limit on how long a JavaScript string variable can be is dependent on the engine you are running in ...

It's been a while since I worked on regexs in JavaScript, but generally the way you do this in most programming languages is to build the regex as a string and then pass it into the regex engine.

String interpolation/variable substitution (i.e. injecting variables within text) is a really common operation when building single and multilingual applications alike. Existing string interpolation ...

Hello,I'm using some JavaScript and a cookie to gather general user information and then pass it to another page which in turn uses JavaScript to write the variable data into a form text box, but ...

As with almost every programming language, JavaScript treats various types of values differently. A string like “Hello world” is very different from a number like 42. But what types are ...