Run ❯
Get your
own
website
×
Change Orientation
Save Code
Change Theme, Dark/Light
Go to Spaces
<!DOCTYPE html> <html> <body> <h2>JavaScript Arrays</h2> <p>The Array.keys() method returns an Array Iterator object with the keys of the array.</p> <p id="demo"></p> <script> const fruits = ["Banana", "Orange", "Apple", "Mango"]; const keys = fruits.keys(); let text = ""; for (let x of keys) { text += x + "<br>"; } document.getElementById("demo").innerHTML = text; </script> <p>Array.keys() is not supported in Internet Explorer.</p> </body> <!-- Mirrored from www.w3schools.com/js/tryit.asp?filename=tryjs_array_keys by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 17:06:49 GMT --> </html>
