What accually the API in html is? I really confused with this term. Some one help me out..

Answer 1

As everywhere API means - application programming interface. In general it's a bunch of methods which help to communicate with a component (plugin).
For example, html5 Geolocation API contains all methods available to get the geographical position of a user.

Answer 2

Here is an excellent explanation of HTML/API: https://www.w3schools.com/html/html5_intro.asp

Answer 3

thanks

Answer 4

for using different features within websites

Answer 5

thanks