JavaScript Set Methods

Question 1

add(val)

Answer 1

Adds new element to the set

Question 2

has(val)

Answer 2

Checks if the val is in the set

Question 3

delete(val)

Answer 3

deletes an element from set

Question 4

clear()

Answer 4

removes all the elements

Question 5

size

Answer 5

Returns the numbers of elements in a set