html运行实例（eg_js_array_find）-搜寻教程库

代码示例：（标识：eg_js_array_find）

<!DOCTYPE html>
<html>
<body>

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

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

<script>
var numbers = [4, 9, 16, 25, 29];
var first = numbers.find(myFunction);

document.getElementById("demo").innerHTML = "大于 18 的第一个值是：" + first;

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

</body>
</html>