function isEven(numbers) {
if (numbers % 2 == 0) {
return true;
}
return false;
}
var input = 22;
var result = isEven(input);
console.log(result)
//Outpur: true
// vanilla
function isEven(num) {
return num % 2 == 0;
}
function isOdd(num) {
return Math.abs(num % 2) == 1;
}
// ES6
const isEven = num => ((num % 2) == 0);
//bitwise AND operator
const isOdd = function(num) { return num & 1; };
const isEven = function(num) { return !( num & 1 ); };
function isOdd(numbers) {
if (numbers % 2 != 0) {
return true;
}
return false;
}
var input = 343;
var result = isOdd(input);
console.log(result)
//Outpur: true
const isEven = (num) => num % 2 === 0;
console.log(isEven(5));// falseconsole.log(isEven(4));// true
for(let count =0; count<=100;count++){
count%2==0? console.log(`${count} is even`):console.log(`${count} is odd`);
;
}
var arr = [1, 2, 3, 4, 5, 6, 7, 8, 9];
for (var i = 0; i < arr.length; i++) {
if (arr[i]%2 == 0) {
arr.push(arr.splice(i, 1)[0]);
}
}
console.log(arr);
let arr = [1,2,3,4,5,6,7,8,9,10,11,12]
let odds = arr.filter(n => n%2)
console.log(odds)
Run code snippetHide results
const isOdd = n => !!(n & 1)
const OddorEven = (num)=>num&1?"odd":"even";
let isEven = (n) => !(n&1);