change object without changing the main object in javascript code example

Example 1: set variable to object without editing old object js

var newObject = jQuery.extend(true, {}, myObj);

//requires jquery

Example 2: set variable to object without editing old object js

// [Object1]<--------- myObj

const tempMyObj = Object.assign({}, myObj);

// [Object1]<--------- myObj
// [Object2]<--------- tempMyObj