Computer scienceProgramming languagesJavaScriptBasicsFunctions

Async/await

Theory

Asynchronous

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Complete the squareNumber function, which has to be asynchronous. It returns a promise that resolves to a square of the given number. You need to log the final result (the square of a number), then similarly log an error in case the promise is rejected.

Sample Input 1:

Sample Output 1: 

16
Write a program in JavaScript
// Write code below this line

...function squareNumber(number) {
...
}

squareNumber(4)
.then((result) => {
...

// Write code above this line
___

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