What are Functions in JavaScript?

Опубликовано: 30 Октябрь 2024
на канале: KnowledgeKeen

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What are Functions in JavaScript? |JavaScript Functions

In JavaScript, a function is something that allows you to define a block of code with a name and then execute it as many times as you want.
A JavaScript function is defined with the keyword ""function "", then a function name, followed by parentheses ().
This video will have a detailed explanation on functions starting from what a function is to how it is defined and called in a program.

00:15 What are functions?
01:47 How to write functions?
03:20 Calling a function
04:19 Using variables and performing some operations in the function
06:12 Passing parameters to a function
09:01 How the function is called, irrespective of where the function is declared?
11:46 How return works?

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