Files
backup-tool/frontend/node_modules/is-weakset/index.js
T
alex d3b92593d5 feat(frontend): add API client, layout, and routing
- Create Axios-based API client with sources, jobs, and dashboard endpoints
- Add responsive Layout component with navigation sidebar
- Set up React Router with Dashboard, Backups, and Settings routes
- Configure TanStack Query provider with default options
- Use lucide-react for navigation icons
2026-05-11 21:47:20 +02:00

44 lines
1.2 KiB
JavaScript

'use strict';
var GetIntrinsic = require('get-intrinsic');
var callBound = require('call-bound');
var $WeakSet = GetIntrinsic('%WeakSet%', true);
/** @type {undefined | (<V>(thisArg: Set<V>, value: V) => boolean)} */
var $setHas = callBound('WeakSet.prototype.has', true);
if ($setHas) {
/** @type {undefined | (<K extends object, V>(thisArg: WeakMap<K, V>, key: K) => boolean)} */
var $mapHas = callBound('WeakMap.prototype.has', true);
/** @type {import('.')} */
module.exports = function isWeakSet(x) {
if (!x || typeof x !== 'object') {
return false;
}
try {
// @ts-expect-error TS can't figure out that $setHas is always truthy here
$setHas(x, $setHas);
if ($mapHas) {
try {
// @ts-expect-error this indeed might not be a weak collection
$mapHas(x, $mapHas);
} catch (e) {
return true;
}
}
// @ts-expect-error TS can't figure out that $WeakSet is always truthy here
return x instanceof $WeakSet; // core-js workaround, pre-v3
} catch (e) {}
return false;
};
} else {
/** @type {import('.')} */
// @ts-expect-error
module.exports = function isWeakSet(x) { // eslint-disable-line no-unused-vars
// `WeakSet` does not exist, or does not have a `has` method
return false;
};
}