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 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?
Get difference between 2 dates in JavaScript? - Stack Overflow How do I get the difference between 2 dates in full days (I don't want any fractions of a day) var date1 = new Date('7 11 2010'); var date2 = new Date('12 12 2010'); var diffDays = date2 getDate() -