Video- what is let statement in JavaScript

In this video , learn “what is let statement in JavaScript “

 

Since, I have recorded this video in Starbucks, there is some noise. I am sorry for that.

function abc()
{
var foo = 9;
if(true){
let foo = 89;
console.log(foo);
}
console.log(foo);
}
abc();

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letstatement.js
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