7.2 Testing and Comparison Operations https://tc39.github.io/ecma262/#sec-testing-and-comparison-operations 7.2.2 IsArray(argument) https://tc39.github.io/ecma262/#sec-isarray
function IsArray(argument) {
            return Array.isArray
                ? Array.isArray(argument)
                : argument instanceof Object
                    ? argument instanceof Array
                    : Object.prototype.toString.call(argument) === "[object Array]";
        }