export function getType(val) {
	return Object.toString.call(val).match(/\s([a-zA-Z]+)/)[1].toLowerCase();
}
export function isUndefined(val) {
	return getType(val) === "undefined";
}

export function isArray(val) {
	return getType(val) === "array";
}

export function isObject(val) {
	return getType(val) === "object";
}

export function isFunction(val) {
	return getType(val) === "function";
}

export function isString(val) {
	return getType(val) === "string";
}

export function isNumber(val) {
	return getType(val) === "number";
}

export function isPrimitive(val) {
	return isString(val) || isNumber(val);
}