[英]How to deep copy an object in javascript as object not as array
如何在JavaScript中將對象深復制為對象而不是數組
var x = {attr1: "value", attr2: "value"};
var y = $.extend(true, [], x);
var z = $.extend(true, [], x);
alert($.type(x)); // object
alert($.type(y)); // array [ why not object too ]
alert($.type(z)); // array [ why not object too ]
代替
var y = $.extend(true, [], x);
嘗試
var y = $.extend(true, {}, x);
^^--------- Empty object instead of empty Array
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.