Most Popular React Libraries - Page 40
Page 40 of the most-viewed articles on ReactLibs, ordered by popularity.
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Croner: The Universal Cron Library That Runs Everywhere Your JavaScript Does
Scheduling tasks with cron expressions is one of those problems that looks solved until you try to do it in a browser, need second-level precision, or want to know when the last Friday of every month falls. Croner handles all of that and runs on every JavaScript runtime that matters.
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TanStack Hotkeys: The Keyboard Shortcut Library That Types Back
Keyboard shortcuts are one of those features that separate a polished app from a prototype. TanStack Hotkeys enters the ring with something no other shortcut library offers: full TypeScript autocomplete for every valid key combination, plus a toolkit of utilities that makes building professional-grade keyboard interactions surprisingly painless.
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React SCAD: Print Your Components (Literally, on a 3D Printer)
What if you could build 3D models the same way you build UIs -- with components, props, and JSX? React SCAD takes the React reconciler into uncharted territory, turning your component tree into OpenSCAD files you can slice and 3D print.
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eslint-plugin-react-you-might-not-need-an-effect: The React Docs Page That Learned to Read Your Code
Every React developer has read that famous docs page: You Might Not Need an Effect. But reading and remembering are two different things. This ESLint plugin turns those guidelines into automated, enforceable lint rules that catch unnecessary effects before they cause extra re-renders and tangled logic.
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OTPAuth: Six Digits Standing Between You and Chaos
Passwords alone are not enough anymore. OTPAuth is a battle-tested TypeScript library that generates and validates one-time passwords following the TOTP and HOTP standards, making it straightforward to add two-factor authentication to any JavaScript application.
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Shovel.js: What If Your Server Was Just a Service Worker?
What if the browser already had the right programming model for servers, and we just needed someone to notice? Shovel.js brings the Service Worker model to the backend, and the result is surprisingly elegant.
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VerifyFetch: The Fetch That Has Trust Issues (And That's a Good Thing)
Learn how VerifyFetch lets you download and verify multi-gigabyte files in the browser without blowing up your memory, losing progress on flaky connections, or trusting that your CDN has not been compromised.
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Invokers Polyfill: Buttons That Just Know What to Do
The Invoker Commands API lets buttons declare what they control and how, right in the HTML. The invokers-polyfill brings that power to browsers that have not caught up yet, with zero dependencies and exact spec compliance.
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tRPC: Typesafe APIs Without the Drama
Forget writing schemas, forget code generation, forget manually syncing types between client and server. tRPC gives you automatic end-to-end type safety by letting TypeScript do what it does best.
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Knip: The Dead Code Detective Your Codebase Deserves
Every codebase accumulates dead weight over time. Knip is a static analysis tool that hunts down unused files, stale dependencies, and forgotten exports in JavaScript and TypeScript projects, helping you keep your code lean and your builds fast.