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> |
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leven 
Measure the difference between two strings
One of the fastest JS implementations of the Levenshtein distance algorithm
Install
$ npm install leven
Usage
const leven = require('leven');
leven('cat', 'cow');
//=> 2
Benchmark
$ npm run bench
165,926 op/s » leven
164,398 op/s » talisman
1,044 op/s » levenshtein-edit-distance
628 op/s » fast-levenshtein
497 op/s » levenshtein-component
195 op/s » ld
190 op/s » levenshtein
168 op/s » levdist
10 op/s » natural
Related
- leven-cli - CLI for this module
License
MIT © Sindre Sorhus