Get my FREE project-based Javascript course, zeeee best Free Javascript course in the world, at www.whatsdev.com! So far, in our last videos, we learned about data types, data methods and properties, and if statements. Now, we learn about loops — specifically the for loop in javascript. Loops are used to repeat things. Some real life examples of where for loops are used would be: 1. When working out, you do 12 reps for each set. So, you do the same motion of an exercise 12 times and you stop. 2. Let's say you have a party and you invite 15 friends. Now, you need to serve them some drinks and you go distribute it to your friends one by one for 15 times.