代码示例:(标识:eg_js_array_some)
<!DOCTYPE html>
<html>
<body>

<h1>JavaScript Array.some()</h1>

<p>some() 方法检查某些数组值是否通过了测试。</p>

<p id="demo"></p>

<script>
var numbers = [45, 4, 9, 16, 25];
var someOver18 = numbers.some(myFunction);

document.getElementById("demo").innerHTML = "某些值大于 18 是:" + someOver18;

function myFunction(value, index, array) {
  return value > 18;
}
</script>

</body>
</html>
运行结果: