14 min
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What JavaScript Is
Understand what JavaScript adds to a web page and why it matters after HTML structure is already in place.
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JavaScript Foundations
This track introduces JavaScript in small, readable steps so students can learn how web pages become interactive without jumping into advanced programming too early.
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This track requires the Starter plan.
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This track enforces lesson order so students build confidence step by step.
14 min
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Variables and values
Learn how JavaScript stores information in named variables so it can be reused later.
14 min
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Strings, numbers, and booleans
Meet three value types beginners see constantly in JavaScript: text, numbers, and true-or-false answers.
14 min
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Basic operators
Use simple JavaScript operators to combine, compare, and change values in readable beginner examples.
14 min
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Conditionals
Learn how JavaScript can choose between two paths based on whether a condition is true or false.
14 min
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Functions
Learn how functions group instructions into reusable actions with names that make code easier to follow.
14 min
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Events and user interaction
Connect user actions such as clicks to JavaScript responses so pages begin to feel interactive.
14 min
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DOM basics
Meet the DOM as the browser's version of the page and learn why JavaScript can change it.
14 min
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Debugging simple JavaScript
Practice fixing small JavaScript mistakes by reading code carefully and using the console as a clue tool.
16 min
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Build your first tiny interactive page
Combine HTML, JavaScript values, events, and a simple DOM change into one approachable interactive page.