is-set

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

MIT 5 个版本
安装
npm install is-set
yarn add is-set
pnpm add is-set
bun add is-set
README

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

Example

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

assert(!isSet(new Map()));
assert(!isSet(new WeakSet()));
assert(!isSet(new WeakMap()));

assert(isSet(new Set()));

class MySet extends Set {}
assert(isSet(new MySet()));

Tests

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

版本列表
2.0.3 2024-03-08
2.0.2 2020-12-13
2.0.1 2019-12-17
2.0.0 2019-11-12
1.0.0 2015-02-18