Maps in JavaScript (JavaScript for Beginners - Part 36)
View Notes Here - http://www.evernote.com/l/AbE0qZhnPkp...
In this session, I have explained and practically demonstrated about Maps in JavaScript.
The following topics are covered in this session:
What are Maps in JavaScript?
Creating Maps in JavaScript
Adding key values pairs to Maps using set()
Printing maps
Retrieving values from Maps by passing keys to get()
Finding the size of the maps using size property
Deleting the key value pair in maps using delete()
Finding the availability of the key in a map using has()
Using forEach() method with maps
Using for of with maps
Using entries(), keys() and values() methods in Maps