This course is an introduction to JavaScript for beginners, it focuses on JavaScript for web development. Learners will explore fundamental concepts using basic JavaScript programs.

JavaScript is a versatile language essential for web development, working alongside HTML and CSS to build both simple and complex web applications. This course offers a comprehensive introduction to JavaScript for beginners, starting with fundamental concepts like problem-solving and simple JavaScript programs. Through interactive exercises, challenges, and quizzes, learners will master control structures, loops, strings, arrays, and functions.
By the end of this course, you'll have solid problem-solving skills, a deep understanding of JavaScript programming, and practical experience in writing clean, efficient code. This knowledge will prepare you for a successful career as a JavaScript developer and significantly enhance your employability in the tech industry.

Learn JavaScript

# Built-in functions

JavaScript provides built-in utility functions that make it easier for programmers to perform routine tasks. The best-known built-in functions are `length`, `prompt()`, and `console.log()`.

Let’s explore some commonly used built-in functions.

## Quotient of division of two numbers

Similar to the `parseInt()` function to compute the quotient of division of two numbers, we can utilize the `Math.trunc()` function to get the required results. 

> **Remember:** A function in JavaScript always returns something. 

Let’s see what we get in the following cases.

Learn to use the predefined utility functions available in JavaScript.

About the Course

JavaScript Basics

Loops in JavaScript

JavaScript Arrays and Strings

JavaScript Functions

Wrap Up

General Built-in Functions

Built-in functions

Quotient of division of two numbers