Apr 8, 2009 · const clone = structuredClone(object); Old answer. To do this for any object in JavaScript will not be simple or straightforward. You will run into the problem of erroneously …

Sep 23, 2008 · The efficient way to clone(not deep-clone) an object in one line of code. An Object.assign method is part of the ECMAScript 2015 (ES6) standard and does exactly what …

SUGGESTED ANSWER FOR 2022: properly write a deep copy script to get all the class object data. When wanting to clone a class object create a temporary container and do a deep copy …

Sep 28, 2016 · let user = { name: "John", age: 30 }; let clone = {}; // the new empty object // let's copy all user properties into it for (let key in user) { clone[key] = user[key]; } // now clone is a …

Nov 1, 2011 · Here's a version that clones the object without copying it and so that the clone inherits all properties added later except for those shadowed by own properties of the clone: …

May 5, 2017 · Map will create a new array from the old one (without reference to old one) and inside the map you create a new object and iterate over properties (keys) and assign values …

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

Apr 3, 2021 · This is not the only clone method I have tried, but all of them gave me the same result. I expect this to clone the object from objects[0] to objects[1] with everything including …

Dec 16, 2010 · How do you deep clone a JavaScript object? I know there are various functions based on frameworks like JSON.parse(JSON.stringify(o)) and $.extend(true, {}, o) but I don't …

Jan 10, 2016 · const clone = { ...state }; delete clone[action.id]; return clone; In other words: const clone = { ...originalObject } // note: original object is not altered delete clone[unwantedKey] // or …