tilfluktsrom/pwa/node_modules/is-weakset
Ole-Morten Duesund e8428de775 Add progressive web app companion for cross-platform access
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>
2026-03-08 17:41:38 +01:00
..
.github Add progressive web app companion for cross-platform access 2026-03-08 17:41:38 +01:00
test Add progressive web app companion for cross-platform access 2026-03-08 17:41:38 +01:00
.editorconfig Add progressive web app companion for cross-platform access 2026-03-08 17:41:38 +01:00
.eslintrc Add progressive web app companion for cross-platform access 2026-03-08 17:41:38 +01:00
.gitattributes Add progressive web app companion for cross-platform access 2026-03-08 17:41:38 +01:00
.nycrc Add progressive web app companion for cross-platform access 2026-03-08 17:41:38 +01:00
CHANGELOG.md Add progressive web app companion for cross-platform access 2026-03-08 17:41:38 +01:00
index.d.ts Add progressive web app companion for cross-platform access 2026-03-08 17:41:38 +01:00
index.js Add progressive web app companion for cross-platform access 2026-03-08 17:41:38 +01:00
LICENSE Add progressive web app companion for cross-platform access 2026-03-08 17:41:38 +01:00
package.json Add progressive web app companion for cross-platform access 2026-03-08 17:41:38 +01:00
README.md Add progressive web app companion for cross-platform access 2026-03-08 17:41:38 +01:00
tsconfig.json Add progressive web app companion for cross-platform access 2026-03-08 17:41:38 +01:00

is-weakset Version Badge

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npm badge

Is this value a JS WeakSet? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Example

var isWeakSet = require('is-weakset');
assert(!isWeakSet(function () {}));
assert(!isWeakSet(null));
assert(!isWeakSet(function* () { yield 42; return Infinity; });
assert(!isWeakSet(Symbol('foo')));
assert(!isWeakSet(1n));
assert(!isWeakSet(Object(1n)));

assert(!isWeakSet(new Set()));
assert(!isWeakSet(new WeakMap()));
assert(!isWeakSet(new Map()));

assert(isWeakSet(new WeakSet()));

class MyWeakSet extends WeakSet {}
assert(isWeakSet(new MyWeakSet()));

Tests

Simply clone the repo, npm install, and run npm test