Learn JavaScript Functions the Easy Way

Published: 01 September 2025
on channel: Learndev

2,867

Functions are an essential concept in programming. So are they in JavaScript. In this video we will look at the basics of functions. I tried my best to explain to you what functions are and how to use them in an easy-to-follow beginner friendly way. Enjoy learning!

What's included:
00:00 - outline
00:10 - what’s a function?
00:24 - function declaration
01:09 - function invocation
01:31 - parameters vs. arguments
01:44 - logging function results
02:05 - void functions
02:29 - example: count characters in a text
05:06 - optional parameters

Resources:
Read more about functions and get the code:
https://www.learndev.com/learn/javasc...

#javascript #javascriptfunctions #javascriptforbeginners #javascriptbasics

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