Var let and const in JavaScript

ECMAScript 6 introduced let and const to the javascript engine. So, lets see what is the real difference between let ,const and var.  var and let : var is used for global declaration and its scoped… Read more

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‘this’ in JavaScript

In most cases, the value of this is determined by how a function is called. It can’t be set by assignment during execution, and it may be different each time the function is called. You can change… (more…)

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