JSFiddle - React, Tailwind, and code Playground

by Adrián Gómez Llorente

JavaScript

// EXERCISE 1:

const testArray = [{
  value: 1
}, {
  value: 2
}, {
  value: 3
}]

// Changes all values in an array with a 0.
function fillArrayWithZeros(arr) {
  arr.forEach((e) => {
    e.value = 0;
  });

  return arr;
}

console.log('RESULT 1');
console.log('Resulting array', fillArrayWithZeros(testArray));
console.log('Original array', testArray);