mqyqingfeng/Blog: A Chinese-Language JavaScript Deep Dive Archive That Lives in GitHub Issues

What this repository actually is, and what it is not

The README opens with a one-line description: a place where Yayu writes a blog, with four planned series covering JavaScript deep dives, JavaScript topics, ES6, and React. There is no package manifest, no build configuration, and no source tree described in the README. The content is delivered through GitHub issues, and the README is essentially a table of contents that links to those issues. If you arrived expecting a library, a CLI, or a documentation generator, this is not that. It is a writing archive hosted on GitHub because issues give each piece a stable URL, a comment thread, and a chronological feed. The topics tag confirms the intent: advanced, blog, javascript. The repository is not archived and the last push is dated 2026-06-09, so the archive is still being appended to rather than frozen.

Who the material is written for

The audience is Chinese-speaking front-end developers who already write JavaScript and want the layer underneath. The README points to a community called the front-end group for quiet, practical, excellent young Chinese developers, and to a knowledge planet described as eight columns, ten years of experience, one hundred long-form articles, and 700,000 characters of original content. The free material in the repository is the visible surface; the paid planet is the deeper well. Single technical pieces include titles about ten underrated JavaScript features, async loop pitfalls, why NaN does not equal NaN, Error.cause, streaming JSON in 200 lines, and modern CSS color. The framing is consistently explanatory rather than reference-style. A reader who wants a signature and a return type will be frustrated. A reader who wants to know why the language behaves the way it does is the intended audience.

How the content is organised on the master branch

The README groups links into labeled sections. There are single technical posts, a weekly front-end news roundup, a Nano Banana Pro image-generation prompt series, and framework series for Astro, Svelte, Solid.js, and Next.js. The JavaScript deep dive series is referenced in the repository description but the truncated README does not show its index, so a reader should verify it exists on the master branch before relying on it. Framework sections mix free issue posts with paid booklets hosted on Juejin, a Chinese content platform. The Svelte and Solid.js sections also list translated Chinese documentation sites, which are separate projects linked from the README rather than files in this repository. In other words, the repository is a hub, and the actual reading often happens on yayujs.com, Juejin, or Yuque.

How you read it: there is nothing to install

There is no install command in the README. You read the repository by opening it on GitHub and following the issue links in the README, or by visiting the blog at yayujs.com. If you want to work with the content offline, the standard approach for a GitHub-hosted archive is to clone it: git clone https://github.com/mqyqingfeng/Blog.git. The default branch is master. Beyond that, the README does not describe a static site generator, a Markdown pipeline, or a local preview command, so any offline reading setup would be your own. This is worth stating plainly because a technology editor's instinct is to look for a quickstart section, and there is not one. The onboarding is a browser tab.

The paid layer and what it changes about the free layer

The README is explicit that the knowledge planet contains eight columns, ten years of experience, one hundred long-form articles, and 700,000 characters of original content, with most pieces described as over 6,000 characters. It also offers a coupon and a three-day no-questions refund. This matters for evaluation because the free GitHub issues function partly as a sample of the paid product. Several of the free single posts are recent, topical, and framed with strong hooks. The paid material is where the structured, sequential teaching is said to live. If your goal is a systematic JavaScript curriculum, the free issues are the trailer, not the film. That is a legitimate business model, but it should shape your expectations before you invest reading time.

Where this resource breaks down

Three limitations are visible in the README. First, language: everything is in Chinese, and the README itself is Chinese, so a non-Chinese reader cannot use the archive without translation. Second, there is no license file in the README. That is unusual for a repository with this much original text, and it means the default copyright position applies unless the author states otherwise elsewhere. You should not assume you can republish, translate, or bundle the content. Third, the repository is a link index, not a maintained artifact. If a linked issue is edited, moved, or if a Juejin booklet goes offline, the README does not guarantee a stable copy. There are no releases retrieved, so there is no versioned snapshot to pin to. For a reference you expect to cite in five years, that is a real risk. A fourth, softer limitation: the README mixes technical series with event announcements, community invitations, and image-generation prompt collections, which makes the index noisier than a pure curriculum.

How it compares to MDN and javascript.info

The closest English-language analogues are MDN Web Docs and javascript.info. MDN is a reference: it documents behaviour per API and is maintained by a large editorial process with versioned browser compatibility tables. javascript.info is a tutorial: it walks from basics to advanced topics in a fixed order and is translated into many languages. This repository differs on both axes. It is not a reference, because the pieces are essays with narrative hooks rather than lookup entries. It is not a single ordered tutorial, because the free content is a set of standalone issues across JavaScript, CSS, React, Svelte, Solid, Astro, and Next.js, with the sequential curriculum behind the paid planet. The practical difference: if you need to confirm what Array.prototype.flat does, use MDN. If you want a guided path from closures to the event loop, javascript.info gives you that for free in English. If you read Chinese and want a working developer's long-form take on why NaN behaves as it does, or how streaming JSON can be implemented in a couple hundred lines, this archive is aimed at you specifically.

Maintenance, licensing, and what to verify before you commit

The repository shows a last push of 2026-06-09 and is not archived, so new issues are still being added. There are no releases retrieved, which means there is no tagged version of the content to depend on. Upgrading is not a concept here; you re-read the README when you want to find something new. The license is unknown from the repository, and the README does not state one, so treat the text as all rights reserved by default and ask the author before reusing it. If you are evaluating this for a team, verify three things first: that the specific series you need is present and not just advertised in the description, that the linked issues resolve, and that the language requirement is acceptable for your readers. Those three checks take a few minutes and will tell you more than any summary, including this one.

Editorial conclusion

Adopt this repository if you read Chinese and want long-form explanations of JavaScript internals, modern CSS, or framework concepts that MDN entries do not unpack. Do not adopt it if you need English material, a versioned dependency, or anything you can install and run; there is no code release, no license file, and no build step in the README. Before committing time, open the issue index on the master branch and confirm the series you want (the README advertises JavaScript deep dives, ES6, React, and a growing set of framework guides) is actually present, since the README lists many series but truncation leaves some sections unverified.

Official sources

1. Issues
2. mqyqingfeng/Blog on GitHub
3. README