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vuejs/vuex

This system is a state management library for Vue 3, providing a centralized store for managing application state. It supports modular state management with namespacing, hot-reload capabilities, and debugging tools like a logger and devtools integration. The library offers both Options and Composition API patterns, with full TypeScript support and modern build configurations.

54.8

Adequate · 2 August 2026

4.4k

lines of production code

JavaScript

primary language

6

bus factor · 358 authors in all

3

measurements over time

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How it got here

2015 · Vuex 4 and Vue 3 compatibility

The project underwent a major architectural shift to support Vue 3, rewriting the Vuex core to utilize the Composition API and modernize the build system with Rollup and TypeScript. Legacy examples and configurations were cleaned up, and the codebase was upgraded to version 4.1.0 with full Vue 3 peer dependency support.

5 changes

2016 · TypeScript support and module system refactoring

This period focused on adding full TypeScript support for the Vuex library, including type declarations and comprehensive type tests. Simultaneously, the module system was refactored to support namespacing, hot-reloading, and nested modules, accompanied by new debugging and logging plugins.

7 changes

2020 · Vue 3 and Vuex 4 migration

The project focused on updating its example applications to support Vue 3 and Vuex 4, introducing both classic and Composition API implementations. This modernization was accompanied by a comprehensive overhaul of the testing infrastructure, migrating end-to-end tests to Puppeteer and Jest, and adding ESM import verification.

6 changes

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About this page

  • The description of this project is derived from its own commit history, not from its README.
  • The score is its highest published measurement, taken on 2 August 2026 at a pinned commit. It is not a live figure and does not change until the project is measured again.
  • Measured at commit bd907467b8 — the exact code this score is about.
  • Scored under rubric rubric-2026.08.18. Score the same commit under that rubric and you get the same number.
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