Job offersCompaniesTestsBlogI'm an employerSign upLog in
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 275 times
Edit
2
Community EvaluationsNo one has reviewed this question yet, be the first!
Similar Questions
12
The certificate variable is not attainable outside the if loop
11
Print the number of countries in the array travel.
48
Write a JavaScript function that fetches data from an API and logs it to the console.
109
Understanding the differences between `map()` and `forEach()` methods in JavaScript
13
Write a Javascript code that displays 'Adversity is not to be feared' and 'There is potentially a real danger'
30
Fix the following Javascript loop:
11
What can be said about ECMAScript?