How to Create JavaScript Functions

Published: 30 March 2020
on channel: Dan Programming

239

JavaScript Functions | JavaScript Tutorial For Beginners

A JavaScript function is a block of code that performs a task. JavaScript functions are defined with the function keyword.

A variable declared inside a function is only visible inside that function.

In this video, you will find the answers to the following questions:
What is a JavaScript function?
How do you start a function in JavaScript?
How many types of functions are there in JavaScript?

JavaScript is an open-source and the most popular client-side scripting language supported by all browsers.

If you have any questions or comments, please leave them in the comments section below. I'm happy to answer them.

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