html运行实例（eg_js_array_sort_alpha）-搜寻教程库

代码示例：（标识：eg_js_array_sort_alpha）

<!DOCTYPE html>
<html>
<body>

<h1>JavaScript 数组排序</h1>

<p>单击按钮可按字母顺序或数字顺序对数组进行排序。</p>

<button onclick="myFunction1()">按字母排序</button>
<button onclick="myFunction2()">按数字排序</button>

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

<script>
var points = [40, 100, 1, 5, 25, 10];
document.getElementById("demo").innerHTML = points;  

function myFunction1() {
  points.sort();
  document.getElementById("demo").innerHTML = points;
}
function myFunction2() {
  points.sort(function(a, b){return a - b});
  document.getElementById("demo").innerHTML = points;
}
</script>

</body>
</html>