# html5-canvas-game

Published articles for html5-canvas-game.

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## How I Turned a 404 Error Into a Zero-Dependency Game to Save a Domain Migration

DevFeed: [How I Turned a 404 Error Into a Zero-Dependency Game to Save a Domain Migration](<https://devfeed.tech/articles/how-i-turned-a-404-error-into-a-zero-dependency-game-to-save-a-domain-migration-56842.md>)

Original publisher: [Read original article](<https://hackernoon.com/how-i-turned-a-404-error-into-a-zero-dependency-game-to-save-a-domain-migration?source=rss>)

Author: Ritesh S Nigam

Published: 2026-09-21T15:55:37Z

Content type: article

Language: en

Sources: [HackerNoon](<https://devfeed.tech/sources/hackernoon.md>)

Topics: [migration](<https://devfeed.tech/topics/migration.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [browser-game](<https://devfeed.tech/topics/browser-game.md>), [domain](<https://devfeed.tech/topics/domain.md>), [browser](<https://devfeed.tech/topics/browser.md>), [Web Development](<https://devfeed.tech/topics/web-development.md>)

Tags: [404-page-ux](<https://devfeed.tech/tags/404-page-ux.md>), [browser](<https://devfeed.tech/tags/browser.md>), [browser-game-development](<https://devfeed.tech/tags/browser-game-development.md>), [case-study](<https://devfeed.tech/tags/case-study.md>), [custom-404-page](<https://devfeed.tech/tags/custom-404-page.md>), [dependency](<https://devfeed.tech/tags/dependency.md>), [domain](<https://devfeed.tech/tags/domain.md>), [frontend-performance](<https://devfeed.tech/tags/frontend-performance.md>), [game](<https://devfeed.tech/tags/game.md>), [html5-canvas-game](<https://devfeed.tech/tags/html5-canvas-game.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [javascript-state-machine](<https://devfeed.tech/tags/javascript-state-machine.md>), [migration](<https://devfeed.tech/tags/migration.md>), [seo](<https://devfeed.tech/tags/seo.md>), [web-development](<https://devfeed.tech/tags/web-development.md>), [web-share-api](<https://devfeed.tech/tags/web-share-api.md>)

### AI overview

A case study of using a zero-dependency JavaScript browser game on a 404 page to retain visitors and recover some value from bad URLs during a domain migration.

### Source excerpt

How we turned a 404 error page into a zero-dependency JavaScript browser game to rescue lost traffic during a risky domain migration. Read the case study.