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Tag: variable-assignment

Variable ‘value’ is used before being assigned

My code: And got this: I found this very odd, as I had seen other similar problems that either used a callback or a Promise or some other asynchronous method, while I used just a synchronous for loop. ———————————- Some update ———————— Answer Use the non-null assertion operator to ensure that “its operand is non-null and non-undefined in contexts where

In JavaScript, is chained assignment okay?

Am not new to JS or its syntax, but sometimes, the semantics of the language has me stumped at times. At work today, a colleague mentioned this: is not the same as or since the first version actually assigns the reference to an empty array to a and b. I couldn’t quite accept this as true, but I’m not sure.

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