Three Techniques for Avoiding Global Variables in JavaScript Using Closure

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Three techniques are presented for avoiding the creation of unnecessary global variables in JavaScript. Using closure this tutorial presents a simple function to change JavaScript variable scope, an immediately invoked function expression (IIFE), and a global object.

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Комментарии
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Dude, this was so helpful and clear to understand. Thanks!

Lplaying
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Really very useful, well explained and illustrated.

andrewmiller
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This was a ton of help! I'm new to the global scope is not safe concept—I watched this 3 times. Thanks!!

finalsecretofchrono
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Best JS channel, simple and effective

amguruprasath
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Sir in the thumbnails I see the numbers 3, 5, 1...etc on the left-hand side what do these numbers indicate? I have taken your course and I don't find these videos in your course? Are these videos youtube exclusive? or a part of a course if so which course?

amguruprasath