deep clone of object javascript code example

Example 1: deep clone array in javascript

const numbers = [1, [2], [3, [4]], 5];

// Using JavaScript
JSON.parse(JSON.stringify(numbers));

// Using Lodash
_.cloneDeep(numbers);

Example 2: deep clone object javascript

JSON.parse(JSON.stringify(object))

Example 3: how to make a deep copy in javascript

JSON.parse(JSON.stringify(o))