[英]Push an array into an array Javascript
I'm new in JavaScript and I want to transform this array ["Banana", "Orange", "Apple", "Mango"]
, in this one [["Banana"], ["Orange"], ["Apple"], ["Mango"]]
, but when I try to do it, my browser freezes. 我是JavaScript的新手,我想转换这个数组["Banana", "Orange", "Apple", "Mango"]
,在这个[["Banana"], ["Orange"], ["Apple"], ["Mango"]]
,但是当我尝试这样做时,浏览器冻结。 I'm using this code: 我正在使用此代码:
<script>
var i = 0;
var fruits = ["Banana", "Orange", "Apple", "Mango"];
document.getElementById("demo").innerHTML = fruits;
function myFunction() {
var fruits_aux = [];
for (i=0; fruits.length; i++)
fruits_aux.push([fruits[i]]);
fruits = fruits_aux;
document.getElementById("demo").innerHTML = fruits;
}
</script>
Be careful executing this code. 请谨慎执行此代码。 Anyone can help me? 有人可以帮助我吗? Thanks 谢谢
In your for
loop, the condition always evaluates to true
, hence, it becomes an infinite loop and the reason for your browser freeze. 在您的for
循环中,条件始终评估为true
,因此,它成为无限循环,并且浏览器冻结的原因。
for (i=0; fruits.length; i++)
should probably be 应该是
for (i=0; i < fruits.length; i++)
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.