Online Node.js Compiler

const arr = [12, 6, 123, 3457, 234, 2]; const findEvenDigitsNumber = (arr = []) => { const res = []; const { length: l } = arr; for(let i = 0; i < l; i++){ const num = Math.abs(arr[i]); const numStr = String(num); if(numStr.length % 2 === 0){ res.push(arr[i]); } } return res; }; console.log(findEvenDigitsNumber(arr));