The Complete JavaScript Course 2024: From Zero to Expert! vs Complete Intro to React v9
Same Bayesian formula, same rubric — so the difference in scores reflects the difference in the courses, not the difference in how we evaluated them.
Udemy · Web Development
The Complete JavaScript Course 2024: From Zero to Expert!
Frontend Masters · Web Development
Complete Intro to React v9
Per-criterion
Praised across HN for "behind the scenes" coverage of execution context, scope chain, hoisting and prototypes, paired with modern ES6+. The 2024 refresh added optional chaining and async patterns, though ES2023+ features land slower than on MDN.
Consistently named alongside Stephen Grider and Andrew Mead as a top Udemy instructor. The recurring caveat is delivery — one HN commenter called him "a great teacher but ridiculously monotonous", a real preference filter rather than a one-off.
Listed at $200 but realistically bought on Udemy sales for ~$15-$20. At sale price, 69 hours of video plus lifetime access make it one of the highest content-per-dollar paid JS resources. No commenter we tracked recommends full price.
Three substantial build-along projects (Pig Game, Bankist, Forkify) are repeatedly singled out. Forkify in particular forces real architectural decisions — MVC, async data, module bundling — rather than toy examples.
Strong on language fundamentals and vanilla DOM work that transfer to any framework. Weaker on production tooling — most learners supplement with a React or framework course afterwards to close the gap to job-ready.
v9 covers React 18 and 19 features (form actions, Suspense, the React Compiler) plus a modern Vite + TanStack Router + TanStack Query stack. Praised for currency, with a minority of long-term Frontend Masters subscribers flagging that other courses in the catalog can drift.
Brian Holt is the most consistently praised aspect across nine years of Hacker News mentions. Learners use words like 'excellent', 'great', and 'brilliant'. His pet adoption project framing is repeatedly cited as memorable.
Requires a Frontend Masters subscription (currently $39/month), which is consistently described as worth it if you complete more than one course per month. Less competitive against free alternatives if you only want a single React intro.
The single build-along project (an e-commerce app in v9, evolved from the pet adoption app of earlier versions) is praised for being non-trivial and integrating real ecosystem tools (TanStack Query, Vitest) rather than toy examples.
Holt spends real time on tooling (Vite, ESLint, Prettier, code-splitting, Vitest) and modern ecosystem choices, which is the single most-cited reason people say his courses transferred well to their day jobs.
Scoring methodology applies identically to every course on the site — see the formula.