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Write a JS code to print Even numbers in given array. Function `printEven ()` prints all the even numbers of a 2D array using for loops and ‘%’ operator. function printEven(arr) { for (var i=0;i<arr.length;i++){ if(arr[i]%2==0){ console.log(arr[i]); //print even number. } . } } var arr = [13,23,12,45,22,48,66,100]
Try it Yourself » Different Kinds of Loops. JavaScript supports different kinds of loops: for - loops through a block of code a number of times. for/in - loops through the properties of an object. for/of - loops through the values of an iterable object. while - loops through a block of code while a specified condition is true.
In this tutorial, you will learn what is loop in JavaScript, what is a for loop, how to use for loop. We will also look at different types of loops and will cover the 'for' loop in detail with examples.
Dec 13, 2023 · Practice with solution of exercises on JavaScript conditional statements and loops; exercise on if else, switch, do while, while, for, for in, try catch and more from w3resource.
Jan 28, 2020 · Here 10 simple javascript For-Loop Exercises to test your introductory-level understanding of Javascript For-Loops. Use for-loops in all of your solutions below.
Exercise: Create a loop that runs from 0 to 9. let i; @ (3) (@ (1) = @ (1); @ (1) < @ (2); @ (3)) { console.log (i); } let i; for (i = 0; i < 10; i++) { console.log (i); } let i; for (i = 0; i < 10; ++i) { console.log (i); }
In JavaScript, the for loop is used for iterating over a block of code a certain number of times or over the elements of an array. In this tutorial, you will learn about the JavaScript for loop with the help of examples.
