JSPM

Util-functions that are be useful in async tests

List of all javascript types. Used and useful for checking, validation, sanitizing and testing. Like isStream, isPromise, isWeakset and etc.

is type shorthands for fliphub, hundreds of type checks, modular exports

Check if the parameter is promise

Type check in TypeScript

Simple and light-weight JavaScript type checker that brings convenience!

🧰 零依赖、ESM 的 JS 业务工具箱：数组乱序/深浅克隆、防抖节流、URL/query 解析、Date/时长格式化、随机汉字/字母、文件下载、事件总线、UUID/分布式短 ID、树结构互转等 40+ 常用函数 & 类，Tree-Shaking 友好。

"A simple promise validation module. It does what it can (but how much can we do?)."

Assert your published package actually works