# michaelliao/learn-javascript

JavaScript全栈教程参考源码

Repository: https://github.com/michaelliao/learn-javascript
Canonical: https://ross.abutalabs.com/products/learn-javascript
Homepage: https://www.liaoxuefeng.com/wiki/1022910821149312
License: Apache-2.0
License Family: permissive
Topics: javascript
Last push: 2020-09-04T03:02:51+00:00

## Health v2 (maintenance only)
Score: 32/100 (v2, computed 2026-09-02T17:46:02.011165+00:00)
- activity 0, release rhythm 35, longevity 100
- inputs: {"age_days": 4042, "days_push": 2189, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: no_releases
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 1739, forks 2234 (observed 2026-08-28T04:05:30.051604+00:00)

## What it is
Reference source code for Liao Xuefeng's free JavaScript full-stack tutorial, covering browser JavaScript, DOM, jQuery, Node.js, Koa, and databases. It accompanies an online beginner course with runnable in-browser code examples.

## Use cases
- learn javascript from scratch
- learn full-stack javascript with node and koa
- find example code for dom manipulation and ajax
- study node.js modules like fs, stream, and http
- learn koa web development with mvc and orm
- practice javascript basics with runnable examples

## When to choose
- you are a beginner wanting a structured, free JavaScript full-stack course
- you prefer learning by reading tutorial text alongside reference source code
- you want coverage from browser basics through Node.js, Koa, and databases

## When to avoid
- you need an up-to-date course covering modern frameworks like React or Vue
- you want an advanced or exhaustive JavaScript reference
- you need production-ready application code rather than teaching examples

## Facets
- artifact type: learning-resource
- maturity: maintenance
- function: developer-tools
- domain: web-development, tutorials, programming-languages
- platform: browser, cross-platform
- tags: javascript, tutorial, full-stack, reference-code, liaoxuefeng, beginner-friendly, chinese, nodejs

## Member repositories
- michaelliao/learn-javascript (main) score 32

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:05:30.051604+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-30T03:30:14.269556+00:00, confidence not recorded.
  - readme: https://github.com/michaelliao/learn-javascript (fetched 2026-08-28T04:05:30.051604+00:00, sha 42ecfa581278)
  - homepage: https://www.liaoxuefeng.com/wiki/1022910821149312 (fetched 2026-08-29T11:07:58.776422+00:00, sha b581ff3e18f7)
  - site_page: https://liaoxuefeng.com/books/javascript/nodejs/install/index.html (fetched 2026-08-29T11:07:58.779094+00:00, sha c04eac2b000f)
- Data as of 2026-08-30T08:39:29.467469+00:00.