Jun 7, 2011 · What is the ?: (question mark and colon operator aka. conditional or "ternary") operator and how can I use it?

Dec 11, 2008 · I'm using JSLint to go through JavaScript, and it's returning many suggestions to replace == (two equals signs) with === (three equals signs) when doing things like comparing …

So interesting, "When the nullish coalescing operator ?? is supported, I typically use it instead of the OR operator || (unless there's a good reason not to)." Is completely the opposite of what I …

Mar 29, 2022 · A '$' in a variable means nothing special to the interpreter, much like an underscore. From what I've seen, many people using jQuery (which is what your example …

Jan 11, 2023 · I understand that in JavaScript you can write: if (A && B) { do something } But how do I implement an OR such as: if (A OR B) { do something }

Dec 28, 2014 · In JavaScript, a backtick † ( ` ) seems to work the same as a single quote. For instance, I can use a backtick to define a string like this: var s = `abc`; Is there a way in which …

A basic doubt here. I landed here looking for how to do this in node.js, which is javascript on server side. How do I know which ES version applies in my case. Also, in case of regular …

Feb 2, 2009 · How can I redirect the user from one page to another using jQuery or pure JavaScript?

Jan 4, 2024 · Great, that seems to work. Thanks for the comment on why you avoided isNaN as well, I can get behind that logic. There's also the Underscore.js method, which seems even …

Learn how to use JavaScript to hide or show elements on a webpage effectively.