small utilities that I'm tired of digging from old scripts to put in new ones.
此脚本不应直接安装。它是供其他脚本使用的外部库，要使用该库请加入元指令 // @require https://update.cn-greasyfork.org/scripts/468394/1247001/Itsnotlupus%27%20Tiny%20Utilities.js
A few small utilities that are useful building blocks for many userscripts.
Meant for my own internal consumption, needlessly golfed, and poorly documented.
