
JavaScript Code Analyzer
Paste your JavaScript. See what your code says about you.
What it does
A minimalist, fully offline JavaScript code quality analyzer. Measure structural complexity, nesting depth, and loops instantly without enterprise dashboards or third-party tracking.
Does a similar job
all alternatives →
- AJA JavaScript Handbook2018 · jshandbook.com · ▲239
- AEAn experimental data-flow analysis tool for JavaScript2019 · fromjs.com · ▲95
- HTHow to ensure JavaScript code quality2017 · deepscan.io · ▲83
- ACA Chrome extension that tracks front-end JavaScript at runtime2018 · github.com · ▲95
- CCCodemap – Codebase Visualizer for JavaScript, TypeScript, and Python2020 · codemap.app · ▲84
More dev tools this month
the category →



OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.
Dev tools · 2d ago · opentrailpaper.com

Open-source GTM skills for technical founders
Dev tools · 30d ago · gtmcofounder.com

Launched alongside, May 2026
the whole month →

Parallel agents, diff reviewer, and multi-model comparisons
Dev tools · May 2026 · kilo.ai


- NW
Hey HN, Henry here from Cactus. We open-sourced Needle, a 26M parameter function-calling (tool use) model. It runs at 6000 tok/s prefill and 1200 tok/s decode on consumer devices. We were always frustrated by the little effort made towards building agentic models that run on budget phones, so we conducted investigations that led to an observation: agentic experiences are built upon tool calling, and massive models are overkill for it. Tool calling is fundamentally retrieval-and-assembly (match query to tool name, extract argument values, emit JSON), not reasoning. Cross-attention…
Life & fun · May 2026 · github.com
- FM
Dev tools · May 2026 · github.com