aswi2020vldc-gitlab/templetes/node_modules/object-is/index.js @ 4605a44b

'use strict';

// http://www.ecma-international.org/ecma-262/6.0/#sec-object.is

var numberIsNaN = function (value) {
	return value !== value;
};

module.exports = function is(a, b) {
	if (a === 0 && b === 0) {
		return 1 / a === 1 / b;
	}
	if (a === b) {
		return true;
	}
	if (numberIsNaN(a) && numberIsNaN(b)) {
		return true;
	}
	return false;
};