JS Utils

Utils

• sasaplus1/deepcopy.js - deep copy data
• wll8/lodash-utils - 基于 evil.js 优化，引入之后, 可以当作 lodash 使用，然后在特定条件下产生一些错误。
• proYang/outils - 🚀 前端业务代码工具库
• pb-cheung/util - JavaScript工具类

Object

• nemtsov/json-mask - Tiny language and engine for selecting specific parts of a JS object, hiding the rest.
• substantial/updeep - Easily update nested frozen objects and arrays in a declarative and immutable manner.

Math

• josdejong/mathjs - An extensive math library for JavaScript and Node.js

• nefe/number-precision - 🚀1K tiny & fast lib for doing addition, subtraction, multiplication and division operations precisely

Currency

• scurker/currency.js - A javascript library for handling currencies
• dinerojs/dinero.js - Create, calculate, and format money in JavaScript and TypeScript.

Promisify

• then/promise - Bare bones Promises/A+ implementation
• sindresorhus/p-map - Map over promises concurrently
• sindresorhus/p-wait-for - Wait for a condition to be true

URL

• Hypercontext/linkifyjs - Linkify is a JavaScript plugin for finding links in plain-text and converting them to HTML <a> tags.
• sindresorhus/normalize-url - Normalize a URL

Component

• tholman/elevator.js - Finally, a "back to top" button that behaves like a real elevator.

Concurrency

• rxaviers/async-pool - Run multiple promise-returning & async functions with limited concurrency using native ES6/ES7

Address

• modood/Administrative-divisions-of-China - 中华人民共和国行政区划：省级（省份）、 地级（城市）、 县级（区县）、 乡级（乡镇街道）、 村级（村委会居委会） ，中国省市区镇村二级三级四级五级联动地址数据。

Browser

JS API

• w3c/IntersectionObserver - Intersection Observer

Regexp

• ehmicky/wild-wild-path - 🤠 Object property paths with wildcards and regexps 🌵
• isaacs/minimatch - a glob matcher in javascript

EventBus

• choojs/nanobus - 🚎 - Tiny message bus
• developit/mitt - 🥊 Tiny 200 byte functional event emitter / pubsub.

QRCode

• davidshimjs/qrcodejs - Cross-browser QRCode generator for javascript

Tools

• egoist/tooling.one - A collection of useful tools for developers.

KaTeX

• KaTeX/KaTeX - Fast math typesetting for the web.

XSS

• apostrophecms/sanitize-html - Clean up user-submitted HTML, preserving whitelisted elements and whitelisted attributes on a per-element basis. Built on htmlparser2 for speed and tolerance
• leizongmin/js-xss - Sanitize untrusted HTML (to prevent XSS) with a configuration specified by a Whitelist

QS

• anonrig/fast-querystring - A 45% faster alternative to node:querystring module

Memoization

• dai-shi/proxy-memoize - Intuitive magical memoization library with Proxy and WeakMap

Plugins

• jackocnr/intl-tel-input - A JavaScript plugin for entering and validating international telephone numbers

TS TYPE

• sindresorhus/type-fest - A collection of essential TypeScript types

UA

• fex-team/ua-device - userAgent解析库