index.js
function type (value) {
  const proto = toString.call(value)
  return proto.substring(8, proto.length - 1)
}
function type (value) {
  const proto = toString.call(value)
  return proto.substring(8, proto.length - 1)
}
function type ( value ) { const proto = toString . call ( value ) return proto . substring ( 8 , proto . length - 1 ) }
Parse value type.

@param {Any} value
@return {String}
@api private
Parse value type .