<!DOCTYPE html>
<html lang=”en”>
<head>
<meta charset =”UTF-8″>
<meta http-equiv=”X-UA-Compatible” content=”IE=edge”>
<meta name=”viewport” content=”width=device-width, initial-scale=1.0″>
<title>Document</title>
</head>
<body>
< script >
const arr = [5, 4, 9, 3, 2, 1];
for (let i = 0; i <= arr.length – 1; i++) {
for (j = 0; j <= arr.length – i – 1; j++) {
if (arr[j] > arr[j + 1]) {
var tmpe = arr[j]
arr[j] = arr[j + 1]
arr[j + 1] = tmpe
}
}
}
console.log(arr);
</script>
</body>
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