In JavaScript, scope refers to the visibility of variables. Variables which are defined outside of a function block have Global scope. This means, they can be seen everywhere in your JavaScript code.

Modern scripts use JavaScript modules where such a thing doesn't happen. That said, using global variables is generally discouraged. There should be as few global variables as possible. The code ...

Nov 18, 2017 | 10:00 AM - 4:00 PM Add to Calendar 18-11-2017 10:00 18-11-2017 16:00 America/Toronto Coding Javascript for Beginners JavaScript is simple but powerful. It is the backbone to all ...

then it checks any outer scopes that the function may be nested in, and finally it reaches the outer-most scope: the global scope of the JavaScript runtime. It occurred to me, as I was wrapping up the ...