What is the !! (not not) operator in JavaScript?

What is the !! (not not) operator in JavaScript?Wondering what !! means in JavaScript? It is a convenient way to convert a value to a boolean using a double JavaScript not operator.

source https://love2dev.com/blog/javascript-not-operator/
Source: https://love2devcom.blogspot.com/2020/04/what-is-not-not-operator-in-javascript.html

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