date-fns

Modern JavaScript date utility library

date-fns.org SourceSoftware Development / Developer Utilities

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MRR: $2,700Claimed; Disclosed 2026-09-29Indie Hackers
Entry price: Free; No monthly subscription pricing
Creators: Sasha Koss; @kossnocorp· 4,366 followers
Launched: Unknown; No public launch record

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MRRSelf-reported, unverified · Indie Hackers

Sep 2026$2,700Self-reported MRR · unverified

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2026-09-29$2,700/moClaimedIndie Hackers

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X accounts@askuserxyz @date_fns @kossnocorp

Here we go: https://github.com/date-fns/date-fns/pull/4401 I also tested a Node.js PR #65812 that improves the numbers, but forcing CommonJS still has much better performance. The table shows a Vitest suite with 1000 test files with `impo
@kossnocorp · 2026-10-23 · 2 likes · 0 reposts · 574 views
I'm researching barrel performance in date-fns, and it is ironic that forcing Node.js to use CommonJS instead of ESM makes it ~2x as fast and use ~20x less CPU. It includes Vitest too. Coming in v5. I feel vindicated for keeping CommonJS
@kossnocorp · 2026-10-22 · 4 likes · 0 reposts · 1,078 views
Here are the model screenshots if you're curious. The space with the lid is for air-drying clay to use as the weight. The angle is calculated for 14" MacBooks and will be slightly different on other models. 回复原帖 @kossnocorp： I designed a
@kossnocorp · 2026-11-11 · 0 likes · 0 reposts · 77 views

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date-fns/date-fns

GitHub Stars: Public repo
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Ecosystem & integrations:: Webpack Browserify Rollup
Exposed tool capabilities:: Modular Native Date Immutable & Pure TypeScript & Flow

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Homedate-fns.org/

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