Key Concepts

Review core concepts you need to learn to master this subject

Ranges

let zeroToThree = 0...3 // zeroToThree: 0, 1, 2, 3

Ranges created by the ... operator will include the numbers from the lower bound to (and includes) the upper bound.

Loops
Lesson 1 of 1

What you'll create

Portfolio projects that showcase your new skills

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How you'll master it

Stress-test your knowledge with quizzes that help commit syntax to memory

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