# total-typescript/total-typescript-book

The companion repo for the upcoming Total TypeScript book

Repository: https://github.com/total-typescript/total-typescript-book
Canonical: https://ross.abutalabs.com/products/total-typescript-book
Homepage: https://totaltypescript.com
Language: TypeScript
License: NOASSERTION
License Family: other
Last push: 2026-06-24T03:04:42+00:00

## Health v2 (maintenance only)
Score: 68/100 (v2, computed 2026-09-02T17:46:02.011165+00:00)
- activity 89, release rhythm 35, longevity 79
- inputs: {"age_days": 1114, "days_push": 70, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: no_releases, no_license
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 1787, forks 168 (observed 2026-08-28T04:05:36.262964+00:00)

## What it is
The companion repository for the Total TypeScript book by Matt Pocock, containing a large set of hands-on TypeScript exercises with problem/solution pairs. Learners run exercises via pnpm and verify their solutions with passing tests.

## Use cases
- learn advanced TypeScript through exercises
- practice generics and type-level programming
- prepare for using TypeScript in enterprise apps
- find solutions to tricky type errors
- self-study companion for the Total TypeScript book
- run interactive TypeScript workshops

## When to choose
- you want structured, test-driven practice for deepening TypeScript skills
- you are following the Total TypeScript book or course
- you learn best by attempting problems before seeing solutions

## When to avoid
- you need a TypeScript library or tool for production use
- you want a quick reference rather than guided exercises
- you are a complete beginner to programming

## Facets
- artifact type: learning-resource
- maturity: active
- function: developer-tools, testing
- domain: education, programming-languages, developer-tools, tutorials
- platform: cross-platform
- tags: typescript, type-system, exercises, workshop, book-companion, matt-pocock, nodejs

## Member repositories
- total-typescript/total-typescript-book (main) score 68

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:05:36.262964+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 2026-08-30T03:23:30.044276+00:00, confidence not recorded.
  - readme: https://github.com/total-typescript/total-typescript-book (fetched 2026-08-28T04:05:36.262964+00:00, sha dcc7e07ccbb5)
  - homepage: https://totaltypescript.com (fetched 2026-08-29T11:02:45.038739+00:00, sha 3f6ce637490f)
  - site_page: https://www.totaltypescript.com/faq (fetched 2026-08-29T11:02:45.041812+00:00, sha c9fd3e83ac30)
- Data as of 2026-08-30T08:39:29.467469+00:00.