Code Snippets

Question 1

How do you remove duplicates from an array?

Question 2

How do you sort a numeric array?

Question 3

How do you convert a string to a an array? 

Question 4

How do you reverse an array?

Question 5

How do you break up a string where each word becomes an array entry?

Question 6

How can you deep clone an object in JavaScript? Provide an example.

Answer 6

const obj = { name: ‘John’, age: 30 };
const clonedObj = JSON.parse(JSON.stringify(obj));
console.log(clonedObj); // Output: { name: ‘John’, age: 30 }