let sheeps = [
{ height: 20, name: 'Melvin' },
{ height: 18, name: 'Betsy' },
];
let clonedSheeps = sheeps.map((sheep) => ({ ...sheep }));
const Arr = JSON.parse(JSON.stringify([targetArray])) //Deepest Copy
const originalArr = ['NodeJs', 'Django', 'Laravel'];
const copyArr = [ ...originalArr, 'Spring Boot']; // copyArr => ['NodeJs', 'Django', 'Laravel', 'Spring Boot']