Entry: `util`

Reference to: ./utils

utils to complete common actions

Entry: `parser`

Reference to: ./parser

parser to parse url; cookie; command-line params

Reference to: ./http

wrapper for http method;

helpers for http setting

Reference to: ./file

checking; reading and other things to do with file system

Reference to: ./helper

helpers to do common task with many actions; more common than util module

Reference to: ./rewrite

functions to rewrite common matters in dev, like rewrite to relative path from paths config of tsconfig