#programming-blogs

Articles tagged with #programming-blogs

Finding unique number in an array using XOR in javascript?
let arr = [1, 2, 3, 4, 5, 4, 3, 2, 1] let res = 0; for (let i = 0; i < arr.length; i++) { res = res ^ arr[i] } console.log(res)
Jul 24, 20231 min read3
Javascript program for union and intersection of two arrays.
//Union function union(arr1, arr2) { const arr3 = [ ...new Set([...arr1, ...arr2])] return arr3 } console.log(union(['orange', 'green', 'blue'], ['yellow', 'white', 'blue'])) function union(arr1, arr2) { const arr3 = arr1.concat(arr2) return...
Jul 18, 20231 min read42
Write a javascript program to sum numbers present in a string.?
let s = "23ksdk45je70" s = s.match(/\d+/g) // s=s.match(/\d/g) considers 23 as 2+3, 45 as 4+5 and 70 as 7+0 let sum = 0 for (let i = 0; i < s.length; i++) { sum = sum + parseInt(s[i]) } console.log(sum);
Mar 16, 20231 min read22
Write a bubble sort program in javascript.?
let temp; function bubbleSort(arr) { for (let i = 0; i < arr.length; i++) { for (let j = 0; j < (arr.length - i) - 1; j++) { if (arr[j] > arr[j + 1]) { temp = arr[j] arr[j] = arr[j + 1] ...
Mar 16, 20231 min read5