JSFiddle - React, Tailwind, and code Playground

JavaScript

obj1 = {
 education: ["school", "university", "institute", "collage"],
 courses: ["HTML", "CSS", "JS", "Managing", "Directing"],
 Computer: {
        "OS":"WXP",
        "WS":"NotePad",
        "AV":"Avast"
         }
};

obj2 = {
 education: ["school", "institute"],
 courses: ["HTML", "JS", "CSS"],
 Computer: {
        "OS":"WXP",
        "WS":"NotePad"
         }
 };

obj3 = _.merge(_.cloneDeep(obj2), obj1);

console.log(JSON.stringify(obj3) === JSON.stringify(obj1));

//obj2 is still the same
console.log(obj2);