setup-python/node_modules/lodash/isBoolean.js
Danny McCormick 39c08a0eaa Initial pass
2019-06-26 21:12:00 -04:00

30 lines
681 B
JavaScript

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;