ZilaStar ICT
Jun 02 2022, 10:19:38
Category : JavaScript Tutorials
Find() (JS Array Iteration)
<!DOCTYPE html>
<html>
<head>
<title>JavaScript Code Testing</title>
</head>
<body>
<p id = "demo">Find the first number greater than 20</p>
<button type = "button" onclick = "jsFind()">Find > 20</button>
<button type = "button" onclick = "jsReset()">Reset</button>
<script>
var numbers = [302, 428, 49, 92, 84, 70, 80, 10, 3, 200];
var num = numbers.sort(function(a, b){return a - b;}).join("<br/>");
document.getElementById("demo").innerHTML = num;
function jsReset(){
document.getElementById("demo").innerHTML = num;
}
function jsFind(){
var number2 = numbers.find(funFind);
document.getElementById("demo").innerHTML = number2;
}
function funFind(value){
return value > 20;
}
</script>
</body>
</html>
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