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Difference between Var and Let in Javascript

Key Difference between Var, Let and Const in JavaScript

Before ECMAScript 6, JavaScript uses the var keyword for variable declaration. ECMAScript 6 added two new keywords to declare variables. They are let and const. So, there are three ways to declare variables in Javascript after ES6: var, let, and const. But, all work in slightly different ways. The key … Read more

Categories JavaScript Tags Difference between Var and Let in Javascript

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