const toString = Object.prototype.toString

export function is(val, type) {
  return toString.call(val) === `[object ${type}]`
}

export function isFunction(val) {
  return is(val, 'Function')
}

export function isObject(val) {
  return is(val, 'Object')
}

export function isArray(val) {
  return is(val, 'Array')
}

export function isDate(val) {
  return is(val, 'Date')
}

export function isString(val) {
  return is(val, 'String')
}