[英]Nothing is displayed when I run this JavaScript code to print an array.What is wrong with this code?
I just started learning JavaScript. 我刚刚开始学习JavaScript。
I'm trying to display a one-dimensional array of numbers from 0 to 9 using JavaScript. 我正在尝试使用JavaScript显示从0到9的一维数字数组。
Output : nothing is displayed on the screen. 输出:屏幕上不显示任何内容。
Can you let me know where I went wrong.Thanks in advance! 您能告诉我我出了什么问题吗?谢谢!
<html>
<body>
<script>
var num = new array();
for(var i=0;i<10;i++)
num[i]=i;
for(var i=0;i<10;i++)
document.write(num[i]+"<br>");
</script>
</body>
</html>
Mistake is 1st line of the script. 错误是脚本的第一行。
array
should be Array
array
应为Array
change line 换线
var num = new array()
to 至
var num = new Array()
array needs an upper case A. 数组需要大写A。
Fix declaration to var num = []; 将声明固定为var num = [];
Debug your's code in Chrome console (F12) 在Chrome控制台(F12)中调试您的代码
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