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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 the !! (double exclamation mark) operator do in JavaScript . . . 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 operation that is happening behind the scenes and I show it in the example I provide
How do you use the ? : (conditional) operator in JavaScript? 27 It's a little hard to google when all you have are symbols ;) The terms to use are "JavaScript conditional operator" If you see any more funny symbols in JavaScript, you should try looking up JavaScript's operators first: Mozilla Developer Center's list of operators The one exception you're likely to encounter is the $ symbol
What does this symbol mean in JavaScript? - Stack Overflow What is this? This is a collection of questions that come up every now and then about syntax in JavaScript This is also a Community Wiki, so everyone is invited to participate in maintaining this
Usage of the backtick character (`) in JavaScript - Stack Overflow 4 The backtick character (`) in JavaScript is used to define template literals A template literal is a special type of string that allows you to embed expressions, which are evaluated and included in the final string They are denoted by being surrounded by the backtick (`) character instead of single quotes (') or double quotes (")