Question

Which function among the following lets to register a function to be invoked once?

(a) setTimeout()

(b) setTotaltime()

(c) setInterval()

(d) settime()

The question was posed to me in semester exam.

This question is from The Document Object Model topic in division Document Object Model and Event Handling in Javascript of JavaScript

Answer 1

Correct option is (a) setTimeout()

The best explanation: setTimeout() and setInterval() allow you to register a function to be invoked once or repeatedly after a specified amount of time has elapsed. Both these function are used to do time manipulation in javascript.