mirror-rhinstaller-node-cache/is-boolean-object
2026-07-22 07:15:03 +00:00
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test 70a54663980edde26ebea82117fe36be1872d66a4e0b8026c243e93fe6b54685 package.json 2026-07-22 07:15:03 +00:00
.editorconfig 70a54663980edde26ebea82117fe36be1872d66a4e0b8026c243e93fe6b54685 package.json 2026-07-22 07:15:03 +00:00
.eslintrc 70a54663980edde26ebea82117fe36be1872d66a4e0b8026c243e93fe6b54685 package.json 2026-07-22 07:15:03 +00:00
.nycrc 70a54663980edde26ebea82117fe36be1872d66a4e0b8026c243e93fe6b54685 package.json 2026-07-22 07:15:03 +00:00
CHANGELOG.md 70a54663980edde26ebea82117fe36be1872d66a4e0b8026c243e93fe6b54685 package.json 2026-07-22 07:15:03 +00:00
index.d.ts 70a54663980edde26ebea82117fe36be1872d66a4e0b8026c243e93fe6b54685 package.json 2026-07-22 07:15:03 +00:00
index.js 70a54663980edde26ebea82117fe36be1872d66a4e0b8026c243e93fe6b54685 package.json 2026-07-22 07:15:03 +00:00
LICENSE 70a54663980edde26ebea82117fe36be1872d66a4e0b8026c243e93fe6b54685 package.json 2026-07-22 07:15:03 +00:00
package.json 70a54663980edde26ebea82117fe36be1872d66a4e0b8026c243e93fe6b54685 package.json 2026-07-22 07:15:03 +00:00
README.md 70a54663980edde26ebea82117fe36be1872d66a4e0b8026c243e93fe6b54685 package.json 2026-07-22 07:15:03 +00:00
tsconfig.json 70a54663980edde26ebea82117fe36be1872d66a4e0b8026c243e93fe6b54685 package.json 2026-07-22 07:15:03 +00:00

is-boolean-object Version Badge

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

Example

var isBoolean = require('is-boolean-object');
var assert = require('assert');

assert.notOk(isBoolean(undefined));
assert.notOk(isBoolean(null));
assert.notOk(isBoolean('foo'));
assert.notOk(isBoolean(function () {}));
assert.notOk(isBoolean([]));
assert.notOk(isBoolean({}));
assert.notOk(isBoolean(/a/g));
assert.notOk(isBoolean(new RegExp('a', 'g')));
assert.notOk(isBoolean(new Date()));
assert.notOk(isBoolean(42));
assert.notOk(isBoolean(NaN));
assert.notOk(isBoolean(Infinity));

assert.ok(isBoolean(new Boolean(42)));
assert.ok(isBoolean(false));
assert.ok(isBoolean(Object(false)));
assert.ok(isBoolean(true));
assert.ok(isBoolean(Object(true)));

Tests

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