Javascript Limitations

Related to is there a "null coalescing" operator in javascript? - javascript now has a ?? Previously most javascript code used ||.

Jun 20, 2017javascript arrow functions are roughly the equivalent of lambda functions in python or blocks in ruby. Novice javascript developers need to know that the "not not" operator is using implicitly the original loose comparison method instead of the exact === or !== operators and also the hidden cast. Dec 11, 2008i'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.

Dec 11, 2009what is the difference between the !== operator and the != operator in javascript? That is, javascript "short-circuits" the evaluation of boolean operators and will return the value associated with either the first non-false variable value or whatever the last variable contains. Jan 25, 2009javascript now supports the nullish coalescing operator (??).

Mar 7, 2016what does $ {} (dollar sign and curly braces) mean in a string in javascript? Mar 29, 2022javascript does have types; It's just a character that happens to be a legal identifier in javascript.