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- How do you use the ? : (conditional) operator in JavaScript?
What is the ?: (question mark and colon operator aka conditional or quot;ternary quot;) operator and how can I use it?
- When should I use ?? (nullish coalescing) vs || (logical OR)?
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 would tend to do I don't want a 0 or an empty string or any other falsy value over a default value that is not 0 or an empty string etc But in the cases where I only want to avoid undefined or
- Usage of the backtick character (`) in JavaScript - Stack Overflow
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 the behavior of the backtick actually differs from that of a single quote?
- Which equals operator (== vs ===) should be used in JavaScript . . .
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 idSele_UNVEHtype value
- How to use OR condition in a JavaScript IF statement?
You'll need to complete a few actions and gain 15 reputation points before being able to upvote Upvoting indicates when questions and answers are useful What's reputation and how do I get it? Instead, you can save this post to reference later
- How to iterate (keys, values) in JavaScript? - Stack Overflow
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 javascript users, what is the proper way to support as I understand that ES version depends on the client's browser?
- RegEx for matching A-Z, a-z, 0-9, _ and . - Stack Overflow
I need a regex which will allow only A-Z, a-z, 0-9, the _ character, and dot ( ) in the input I tried: [A-Za-z0-9_ ] But, it did not work How can I fix it?
- Click a button programmatically - JS - Stack Overflow
Learn how to programmatically click a button using JavaScript with this helpful guide on Stack Overflow
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