Array Object enables to store more than one values in a single variables.Q8))event can be something the browser does, or something a user does (example: An HTML input field was changed or An HTML button was clicked) An eventlistener is a function waiting for an event to happen and then act.Q9)API stands for Application Programming Interface. The API itself is independent from the implementation because it defines only the “specification”. For an instance, API suggests some relatable words in drop-down style as a user enters each letter. It doesn’t require updating the current page.
It can prevent user from typing misspelled vocabulary and provide more accurate words for searching. API can be applied easily by plug-in to browsers.