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JavaScript and the DOM: Making Pages Actually Do Something
The gap between knowing JavaScript syntax and building things is the DOM. Learn to find elements, ch...
React: Components, State and Thinking in UI
The mental shift from editing the DOM to describing it. JSX, props, useState, lists and keys, and us...
Data Structures and Big-O Without the Maths Degree
Why some code is fast and some code dies at scale. Big-O in plain language, arrays versus maps and s...
Arrays and Objects: Shaping Data Like a Professional
map, filter, reduce and find, the four methods that replace almost every for loop you will ever writ...
Fetch and APIs: Getting Real Data Into Your Page
Every real app talks to a server. Learn fetch, JSON, async/await and (the part tutorials skip) what ...
npm and the JavaScript Toolchain
What actually happens when you run npm install. package.json, semver ranges, lockfiles, scripts, aud...
TypeScript: Catching Bugs Before They Run
JavaScript with types, explained without the jargon. Annotations, interfaces, unions, optional value...
Node.js & Express Basics
Backend JavaScript. Build REST APIs, handle routes, connect to databases, deploy to the web....
JavaScript for Beginners
Make your websites interactive. Learn variables, functions, events and DOM manipulation....
Learn by Actually Building
Every lesson has a live code playground, read, code, see results instantly. No switching tabs, no setup.
Live Playground
Every lesson has HTML/CSS/JS editors with instant preview. Learn by doing, not just watching.
Pay Once, Own Forever
No monthly subscriptions. Pay once via Paystack, M-Pesa or Crypto. Yours forever.
Real Certificate
Complete a course and get a verifiable PDF certificate with a unique code anyone can check online.
Truly Global
Pay in your currency. Paystack handles conversions. M-Pesa for Kenya. Crypto for everyone.
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