JavaScript backslash (\) in variables is causing an error

Question

In Javascript, when I put a backslash in some variables like:

var ttt = \"aa ///\\\\\\\";
var ttt = \"aa ///\\\"; 

Javascript shows an erro

Answer 1

The backslash \ is reserved for use as an escape character in Javascript.

To use a backslash literally you need to use two backslashes

\\