Loops Part 1 - Ep. 4
In this course we'll learn about loops! Discover 'while' and 'repeat' loops, why they're important, and how to use them. This course is packed with clear examples, practical tips, powerful insights and knowledge you wonβt find anywhere else.

Introduction
Welcome back to our scripting series! In this episode we'll take a deep look into loops which are a fundamental concept in programming that allows you to repeat a block of code multiple times. This is incredibly useful for automating tasks, processing lists of data, and creating dynamic game mechanics. By the end of this episode, you'll understand what loops are, why they're so important, and how to use while
and repeat
loops in your Roblox games.
Table of contents:
- What are Loops and why use them
- While Loops: The Condition-First Loop
- Repeat Loops: The Action-First Loop
- Use Cases: Where to apply each loop
- Considerations and best practices
- Conclusion
Understanding Loops
Loops are a essential part of any programming language, and Roblox Luau is no exception. They allow you to execute a block of code repeatedly, saving you time and effort. Instead of writing the same code multiple times, you can use a loop to handle repetitive tasks efficiently.
Why Use Them?
Imagine you want to print the numbers from 1 to 5. Without loops, you'd have to write:
print(1)
print(2)
print(3)
print(4)
print(5)
That's not too bad for five numbers, but what if you wanted to print numbers from 1 to 100? Writing 100 print
statements would be tedious and inefficient. This is where loops come in! A loop lets you achieve the same result with just a few lines of code.