JavaScript For Of Loop The for of statement loops through the values of an iterable object. let language = "JavaScript"; let text = ""; for (let x of language) { text += x + ""; } document.getElementById("demo").innerHTML = text; ...
a number How does a FOR loop start? for (i = 0; i <= 5; i++) How can you add a comment in a JavaScript? //This is a comment How to insert a comment that has more than one line? /*This comment has more than one line*/...
You can list all Set elements (values) with afor..ofloop: Example // Create a Set constletters =newSet(["a","b","c"]); // List all Elements lettext =""; for(constx of letters) { text += x; } Try it Yourself »
Languages:Focusing on PHP and JavaScript Posted August 15, 2006 In this day and age, it seems like most languages that would fulfill a certain niche have already been created. If you want a language that is optimized for quickly finding data, that language is SQL. C allows the programmer...
Python JavaScript Java C++ myFruits = ['banana','apple','orange'] for i in range(len(myFruits)): print(myFruits[i]) Run Example » Other things we can do with looping through arrays is to find out if "Bob" appears in an array of names, or we can loop through an array of ...
stringv-forloops through the string. Each character and its index can be picked out and used.Run Example » Iterablev-forcan also loop through iterables. Iterables are values that use the Iterable Protocol, like Map and Set.Run Example » ...
An outer loop that picks a value to be sorted. For an array with nn values, this outer loop skips the first value, and must run n−1n−1 times. An inner loop that goes through the sorted part of the array, to find where to insert the value. If the value to be sorted is at...
JavaScript Statements The break Statement When i equals 12 in Loop2, the break statement "jumps out" of Loop1. let text = ""; // The first for loop is labeled Loop1: Loop1: for (let i = 0; i < 3; i++) { text += i + ""; // The second fo...
JavaScript Statements The for Loop Loop a NodeList and change the color of all p elements in the list: This is a p element This is a p element. This is a p element. const myNodelist = document.getElementsByTagName("P"); for (let i = 0; i < myNodelist...
JavaScript Statements The for Loop Loop (iterate over) an array to collect the car names: const cars = ["BMW", "Volvo", "Saab", "Ford"]; let text = ""; for (let i = 0; i < cars.length; i++) { text += cars[i] + ""; } document.getElementById("demo...