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javascript - When should I use ?? (nullish coalescing) vs || (logical . . .
Related to Is there a "null coalescing" operator in JavaScript? - JavaScript now has a ?? operator which I see in use more frequently Previously most JavaScript code used || let userAge =
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?
What is the difference between != and !== operators in JavaScript?
What is the difference between the !== operator and the != operator in JavaScript? Does it behave similarly to the === operator where it compares both value and type?
What is the purpose of the dollar sign in JavaScript?
Javascript does have types; and in any case, how is the dollar sign even related to that? It's just a character that happens to be a legal identifier in Javascript
What does ${} (dollar sign and curly braces) mean in a string in . . .
What does $ {} (dollar sign and curly braces) mean in a string in JavaScript? Asked 9 years, 3 months ago Modified 1 year, 6 months ago Viewed 416k times
Whats the difference between and in JavaScript?
What's the difference between and in JavaScript? Asked 13 years, 9 months ago Modified 1 year, 2 months ago Viewed 142k times
How to use OR condition in a JavaScript IF statement?
How to use OR condition in a JavaScript IF statement? Asked 15 years, 3 months ago Modified 2 years, 5 months ago Viewed 873k times
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
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