Let Var Const JavaScript - Cuardach Físeáin

#38. How to use Var, Let and Const | JavaScript Full Tutorial

Let's learn all about the difference between var, let and const. Why do we have three different ways to declare a variable? When is the right time to use either one? In this important lesson we discuss the difference between the different ways to create a variable, and why/when to either use or not use them. 0:00 - Intro 0:20 - The old 'var ...

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