tilfluktsrom/pwa/node_modules/is-number-object/index.js
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

29 lines
698 B
JavaScript

'use strict';
var callBound = require('call-bound');
var $numToStr = callBound('Number.prototype.toString');
/** @type {import('.')} */
var tryNumberObject = function tryNumberObject(value) {
try {
$numToStr(value);
return true;
} catch (e) {
return false;
}
};
var $toString = callBound('Object.prototype.toString');
var numClass = '[object Number]';
var hasToStringTag = require('has-tostringtag/shams')();
/** @type {import('.')} */
module.exports = function isNumberObject(value) {
if (typeof value === 'number') {
return true;
}
if (!value || typeof value !== 'object') {
return false;
}
return hasToStringTag ? tryNumberObject(value) : $toString(value) === numClass;
};