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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?
How do I include a JavaScript file in another JavaScript file? I have loaded div dynamically by clicking menu without page loading by using URL hash My problem is when i click same page 2 3 times js loading 2 3 times thats why every event occurs multiple time I want to check js file already loaded into footer head before appending in that code: var js = document createElement ("script"); js type = "text javascript"; js src = jsFilePath; document body
Loop (for each) over an array in JavaScript - Stack Overflow This question is similar to: Loop through an array in JavaScript If you believe it’s different, please edit the question, make it clear how it’s different and or how the answers on that question are not helpful for your problem