root 3bf41bf355 update | vor 1 Jahr | |
---|---|---|
.. | ||
.github | vor 1 Jahr | |
test | vor 1 Jahr | |
.editorconfig | vor 1 Jahr | |
.eslintignore | vor 1 Jahr | |
.eslintrc | vor 1 Jahr | |
.nycrc | vor 1 Jahr | |
CHANGELOG.md | vor 1 Jahr | |
LICENSE | vor 1 Jahr | |
README.md | vor 1 Jahr | |
index.js | vor 1 Jahr | |
package.json | vor 1 Jahr |
Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
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)));
Simply clone the repo, npm install
, and run npm test