1.The syntax for shallow copy is: var newObject = jQuery.extend({}, oldObject); 2.The syntax for deep copy is: var newObject = jQuery.extend( true, {}, oldObject); Here is an example code using deep ...

Because objects in JavaScript are references values, you can't simply just copy using the =. But no worries, here are 3 ways for you to clone an object 👍 因为 JavaScript 中的对象是引用值，所以不能简单地使用 = 进行复制。

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function changeCalendar(year, month, tz, view) { "use strict"; var object, clone, dataurl; object = document.getElementById('calobject'); dataurl = object ...