demo · HACKER NEWS RECOMMENDATION
TypeScript types can run DOOM
Michigan TypeScript · 1 HN recommenders · 1 recommendation months
Recommended by 1 Hacker News commenters across 1 months (2025–2025).
SignalTube analysis
Among 15 other demo videos tagged Programming language design, the mean is 2.7 distinct HN recommenders. This video has 1 distinct HN recommenders, below that mean. Recommendations span 1 distinct month; the peer average is 2.8 months. This is a data-derived comparison, not a human review or quality rating.
33% of its 3 labeled comments are marked as recommendations or strong recommendations. HN mention years are 2025–2025; those years describe discussion history, not upload date. Its verified runtime is 6 minutes 59 seconds. YouTube lists its publication date as 2025-02-26.
- Channel / speaker
- Michigan TypeScript
- Verified runtime
- 6m 59s
- YouTube upload date
- 2025-02-26
- Hacker News mention years
- 2025–2025
SAME TOPIC AND FORMAT
Compare with related videos
The comparison cohort uses other demo videos in Programming language design. “Shared recommenders” counts HN users who recommended both videos in the source graph.
| Video | HN recommenders | Recommendation months | Positive label share | Shared recommenders | Runtime | Upload date |
|---|---|---|---|---|---|---|
| TypeScript types can run DOOMCurrent video | 1 | 1 | 33% | — | 6m 59s | 2025-02-26 |
| Conway's Game Of Life in APLdemo · Dyalog | 11 | 10 | 55% | No recorded overlap | 7m 48s | 2009-01-26 |
| 7 minutes of Pharo Smalltalk for Rubyistsdemo · Avdi Grimm | 5 | 8 | 53% | No recorded overlap | 7m 15s | 2015-05-11 |
| APL demonstration 1975demo · Imperial College London | 5 | 4 | 63% | No recorded overlap | 28m 0s | 2013-07-12 |
THREE SOURCE-BASED CONTEXT POINTS
Why Hacker News recommends it
Each note combines the dataset’s stance label and short rationale; comment bodies are not reproduced. Open the HN source for the original discussion.
The archive classifies this as a contextual reference in “Python developers are embracing type hints”. Its short rationale: Example of TypeScript types being Turing complete.
The archive classifies this as a recommendation in “A parser for TypeScript types, written in TypeScript types”. Its short rationale: Wonderful video of TypeScript types running DOOM.
The archive classifies this as a contextual reference in “A 10x Faster TypeScript”. Its short rationale: Linked demo of DOOM running in TypeScript types.