30 lines
679 B
JavaScript
30 lines
679 B
JavaScript
|
import baseGetTag from './_baseGetTag.js';
|
||
|
|
import isObjectLike from './isObjectLike.js';
|
||
|
|
|
||
|
|
/** `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);
|
||
|
|
}
|
||
|
|
|
||
|
|
export default isBoolean;
|