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ml-model-loader/node_modules/is-weakmap/README.md
Lilith 8f4a35ba79 chore: add publishConfig to prevent public npm publishing 
All @lilith/* packages should publish to forge.nasty.sh only.

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-03 00:42:23 -08:00

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is-weakmap Version Badge

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

Example

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

assert(!isWeakMap(new Set()));
assert(!isWeakMap(new WeakSet()));
assert(!isWeakMap(new Map()));

assert(isWeakMap(new WeakMap()));

class MyWeakMap extends WeakMap {}
assert(isWeakMap(new MyWeakMap()));

Tests

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