Back to browse
Vertex.js – A 1kloc SPA Framework

Vertex.js – A 1kloc SPA Framework

by LukeB42·Mar 1, 2026·46 points·26 comments

AI Analysis

Pass

1kloc framework with React-like API; claim of outperforming React lacks evidence and real-world testing.

Strengths
  • Single self-contained file with zero dependencies and no build step—immediate deployment and auditing.
  • DOM-first design (V$) preserves jQuery idioms while adding hooks and fiber-style reconciliation.
  • Mustache templates and hash-based routing provide familiar patterns for teams transitioning from jQuery.
Weaknesses
  • Anecdotal performance claim (screenshot link) unverifiable; realistic React comparison scenarios missing.
  • Niche appeal: modern tooling (webpack, Next, Vite) already dominates; sub-1kloc frameworks are novelties, not solutions.
Target Audience

Developers building lightweight single-page apps without build tooling; jQuery users migrating to modern patterns.

Similar To

Preact · htmx · Vue.js

Post Description

Vertex is a 1kloc SPA framework containing everything you need from React, Ractive-Load and jQuery while still being jQuery-compatible.

vertex.js is a single, self-contained file with no build step and no dependencies.

Also exhibits the curious quality of being faster than over a decade of engineering at Facebook in some cases: https://files.catbox.moe/sqei0d.png

Similar Projects