The JavaScript Array some() function checks if some of the elements of the array pass a given test or not. The test is basically a function which is run for each element of the array.
Following is the code for the array some() method −
Example
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
<style>
body {
font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}
.sample {
font-size: 20px;
font-weight: 500;
}
</style>
</head>
<body>
<h1>JavaScript Array some()</h1>
<div class="sample"></div>
<button class="Btn">CLICK HERE</button>
<h3>
Click on the above button to see if some multiples of 11 are present in
array or not
</h3>
<script>
function checkMultiple(ele) {
if (ele % 11 == 0) return true;
}
let fillEle = document.querySelector(".sample");
let arr = [22, 19, 55, 12, 14];
fillEle.innerHTML = arr;
document.querySelector(".Btn").addEventListener("click", () => {
fillEle.innerHTML = "Multiples of 11 present: " + arr.some(checkMultiple);
});
</script>
</body>
</html>Output
On clicking the “CLICK HERE” button −
