Server : Apache System : Linux server2.corals.io 4.18.0-348.2.1.el8_5.x86_64 #1 SMP Mon Nov 15 09:17:08 EST 2021 x86_64 User : corals ( 1002) PHP Version : 7.4.33 Disable Function : exec,passthru,shell_exec,system Directory :  /home/corals/vreg/node_modules/is-boolean-object/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

'use strict';

var callBound = require('call-bind/callBound');
var $boolToStr = callBound('Boolean.prototype.toString');
var $toString = callBound('Object.prototype.toString');

var tryBooleanObject = function booleanBrandCheck(value) {
	try {
		$boolToStr(value);
		return true;
	} catch (e) {
		return false;
	}
};
var boolClass = '[object Boolean]';
var hasToStringTag = require('has-tostringtag/shams')();

module.exports = function isBoolean(value) {
	if (typeof value === 'boolean') {
		return true;
	}
	if (value === null || typeof value !== 'object') {
		return false;
	}
	return hasToStringTag && Symbol.toStringTag in value ? tryBooleanObject(value) : $toString(value) === boolClass;
};