x
<html><body style="text-align: right"><h1>JavaScript Functions</h1><h2>Callback Functions</h2><p id="demo"></p><script>// Create an Arrayconst myNumbers = [4, 1, -20, -7, 5, 9, -6];// Call removeNeg with a Callbackconst posNumbers = removeNeg(myNumbers, (x) => x >= 0);// Display Resultdocument.getElementById("demo").innerHTML = posNumbers;// Remove negative numbersfunction removeNeg(numbers, callback) { const myArray = []; for (const x of numbers) { if (callback(x)) { myArray.push(x); } } return myArray;}</script></body><!-- Mirrored from www.w3schools.com/js/tryit.asp?filename=tryjs_callback10 by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 17:06:53 GMT --></html>