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>
23 lines
571 B
JavaScript
23 lines
571 B
JavaScript
'use strict';
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var $TypeError = require('es-errors/type');
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var isObject = require('es-object-atoms/isObject');
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var Get = require('./Get');
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var IsCallable = require('./IsCallable');
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// https://262.ecma-international.org/6.0/#sec-ordinaryhasinstance
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module.exports = function OrdinaryHasInstance(C, O) {
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if (!IsCallable(C)) {
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return false;
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}
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if (!isObject(O)) {
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return false;
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}
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var P = Get(C, 'prototype');
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if (!isObject(P)) {
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throw new $TypeError('OrdinaryHasInstance called on an object with an invalid prototype property.');
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}
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return O instanceof C;
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};
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