Vite + TypeScript PWA that mirrors the Android app's core features: - Pre-processed shelter data (build-time UTM33N→WGS84 conversion) - Leaflet map with shelter markers, user location, and offline tiles - Canvas compass arrow (ported from DirectionArrowView.kt) - IndexedDB shelter cache with 7-day staleness check - Service worker with CacheFirst tiles and precached app shell - i18n for en, nb, nn (ported from Android strings.xml) - iOS/Android compass handling with low-pass filter - Respects user map interaction (no auto-snap on pan/zoom) - Build revision cache-breaker for reliable SW updates Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
15 lines
820 B
Markdown
15 lines
820 B
Markdown
# get-own-enumerable-property-symbols [](https://travis-ci.org/mightyiam/get-own-enumerable-property-symbols)
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Returns an array of all *enumerable* symbol properties found directly upon a given object.
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Similar to [`Object.getOwnPropertySymbols`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/getOwnPropertySymbols)
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but only [enumerable](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Enumerability_and_ownership_of_properties) keys.
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```js
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import getOwnEnumPropSymbols from 'get-own-enumerable-property-symbols'
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getOwnEnumPropSymbols({ [Symbol()]: undefined })
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// [Symbol()]
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getOwnEnumPropSymbols(Object.defineProperty({}, Symbol(), {enumerable: false}))
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// []
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```
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