JSPM

Comprehensive TypeScript/JavaScript utility library with cross-environment support (Node.js, browser, web worker) providing helper functions, polyfills (ES5-ES2023), type checking utilities, and optimized implementations for better minification and code r

Verify if something is a Promise

helper tools for javascript validation

This library provides core functionalities for determining the type of a given object, supporting various JavaScript data types.

Type detection beyond `typeof`

this is a simple front-end tool for opening source development

A utility library for type checks and type manipulation in JavaScript and TypeScript, providing functions to determine types and verify values like null, undefined, boolean, number, and more.

js各种类型判断工具/A type tool for javascript

Check if a value is a Promise

Type check in TypeScript

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

isPromise

js各种类型判断工具/A type tool for javascript

Simple Object type/name checks

Check if the parameter is promise

js各种类型判断工具/A type tool for javascript。 原typest归属账号neo***8迁移到本npm下。

A utility function to fix and extend the built-in ''typeof'' operator of JavaScript.