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>
28 lines
1,018 B
JavaScript
28 lines
1,018 B
JavaScript
'use strict';
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var $TypeError = require('es-errors/type');
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var isInteger = require('math-intrinsics/isInteger');
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var DefinePropertyOrThrow = require('./DefinePropertyOrThrow');
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var HasOwnProperty = require('./HasOwnProperty');
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var IsExtensible = require('./IsExtensible');
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// https://262.ecma-international.org/12.0/#sec-setfunctionlength
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module.exports = function SetFunctionLength(F, length) {
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if (typeof F !== 'function' || !IsExtensible(F) || HasOwnProperty(F, 'length')) {
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throw new $TypeError('Assertion failed: `F` must be an extensible function and lack an own `length` property');
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}
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if (typeof length !== 'number') {
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throw new $TypeError('Assertion failed: `length` must be a Number');
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}
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if (length !== Infinity && (!isInteger(length) || length < 0)) {
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throw new $TypeError('Assertion failed: `length` must be ∞, or an integer >= 0');
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}
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return DefinePropertyOrThrow(F, 'length', {
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'[[Configurable]]': true,
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'[[Enumerable]]': false,
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'[[Value]]': length,
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'[[Writable]]': false
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});
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};
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