What is the meaning of “$” sign in JavaScript

Question

I am using the following code:

$(window).bind('load', function() {

    $('img.protect').saveImage();

});

Can anyone help me what is the meaning of "$" symbol in JavaScript?

Answer 1

Basically, "$" symbol is called an identifier which will help you to create a machine generated variables like $0001.

I hope this will help.

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