JavaScript For 降序遍历数组-在线运行代码案例-大卫编程网

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<!DOCTYPE html>
<html>
<title>JavaScript For 降序遍历数组示例 - 基础教程(div.cn)</title>
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<body>
<p>单击按钮以降序遍历数组：</p>
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<button onclick="myFunc()">Click</button>
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<p id="para"></p>
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<script>
function myFunc() {
   var fruits = ['Apple', 'Mango', 'Banana', 'Orange'];
   var txt = '';
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   for (var i = fruits.length -1; i >= 0; i--) {
       txt += fruits[i] + "<br>";
   }
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   document.getElementById('para').innerHTML = txt;
}
</script>
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</body>
</html>