数组中的数字加一,如果是字符串删除
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<script type="text/javascript">
var arr = [1, 'to', 2, 5, 'for', 22]
for (var i = arr.length - 1; i >= 0; i--) {
if (typeof arr[i] === 'number') {
arr[i]++
} else {
arr.splice(i, 1)
}
}
console.log(arr)
</script>
</body>
</html>
Processed:
0.017, SQL:
8
