Apr 8, 2009 · I have an object x. I'd like to copy it as object y, such that changes to y do not modify x. I realized that copying objects derived from built-in JavaScript objects will result in …

Sep 23, 2008 · What is the most efficient way to clone a JavaScript object? I've seen obj = eval (uneval (o)); being used, but that's non-standard and only supported by Firefox. I've done …

Sep 28, 2016 · There is one, provided your object is a true object literal, and purely data, in which case JSON.parse(JSON.stringify(input)) is a proper deep clone. However, the moment …

May 5, 2017 · If you need a deep copy of an Array of Objects with circular references I believe you're going to have to code your own method to handle your specialized data structure, such …

Nov 1, 2011 · Methods are properties of a object that are functions. If var obj = {add : function(a,b){return a+b;}} then add is a method of obj. If you need a solution that supports …

When wanting to clone a class object create a temporary container and do a deep copy of class object into the temporary container. Write a parent class (superclass) with all of the methods in …

Nov 8, 2010 · Q2: How do I clone a JSON object in javascript/jquery? My way to clone JSON objects is function of jQuery. For example, you can generate a clone of your user object like …

4 Get the HTML of the element to clone with .innerHTML, and then just make a new object by means of createElement()...

Jan 10, 2016 · It solves the problem using the combination of Object.entries method (to get an array of key/value pairs of the original object) and the array methods filter and reduce.

Oct 2, 2012 · I have a big object with much data. And i want to clone this in other variable. When i set some param of the instance B has the same result in the original object: var obj = {a: 25, b: …