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Home>IT Tests>Questions>How to use let in a block scope in Javascript

Question from the Javascript - Fundamentals test

How to use let in a block scope in Javascript

Easy

What does this code displays ?

    let x = 1;
    if (true) {
        let x = 2;  
        console.log(x);  
    }
    console.log(x);
Author: W3D TeamStatus: PublishedQuestion passed 271 times
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