Count and Repeat

Some tasks feel like a chore when done manually over and over. What if your code could repeat something for you? That’s where loops come in!

Loops tell JavaScript to run a block of code again and again, until you say stop.

Goals

You’ll learn to:

• Use for and while loops.

• Understand when to use each.

• Automate repetition in your program.

for loop—count up

A for loop is great when you know how many times ...