Loops are a way of repeating code -- they're handy for repetitive tasks. Loops are frequently used for actions that need to run a particular number of times or until a certain condition is true.
Overview
Syllabus
Simplify Repetitive Tasks with Loops
Learn how to save time and avoid code repetition with loops.
Chevron 9 steps-
What is a Loop?
2:36
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The while Loop
6:20
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The do...while Loop
3:18
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Review Loops
7 questions
- instruction
Add One to a Number with the Increment Operator (++)
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Create a while Loop
1 objective
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Create a do...while loop
1 objective
- instruction
Beware of Infinite Loops!
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Review while, do...while, and Loop Conditions
6 questions
Working with 'for' Loops
Learn about the most common type of loop in JavaScript, the 'for' loop.
Chevron 10 steps-
The for Loop
4:52
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Create a for Loop
1 objective
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Dynamically Display HTML with a Loop
6:52
- instruction
Exit a Loop
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Terminate a Loop
1 objective
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The Refactor Challenge
3:00
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The Refactor Challenge – One Solution
3:05
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The Refactor Challenge – Duplicate Code
6:01
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Review for Loops and Exiting Loops
6 questions
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Refactor Code with a Loop
1 objective
Taught by
Guil Hernandez
