| var baseGetTag = require('./_baseGetTag'), | |
| isObjectLike = require('./isObjectLike'); | |
| /** `Object#toString` result references. */ | |
| var boolTag = '[object Boolean]'; | |
| /** | |
| * Checks if `value` is classified as a boolean primitive or object. | |
| * | |
| * @static | |
| * @memberOf _ | |
| * @since 0.1.0 | |
| * @category Lang | |
| * @param {*} value The value to check. | |
| * @returns {boolean} Returns `true` if `value` is a boolean, else `false`. | |
| * @example | |
| * | |
| * _.isBoolean(false); | |
| * // => true | |
| * | |
| * _.isBoolean(null); | |
| * // => false | |
| */ | |
| function isBoolean(value) { | |
| return value === true || value === false || | |
| (isObjectLike(value) && baseGetTag(value) == boolTag); | |
| } | |
| module.exports = isBoolean; |