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JSDev Space
@jsdevspace.bsky.social
120 followers 190 following 190 posts
At JSDev Space, we focus on delivering accurate, current, and valuable insights to help you stay informed and skilled in JavaScript development.
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Check If a Value Is an Instance of a Class in JavaScript jsdev.space/snippets/che... #javascript
Identify If a Value Belongs to a Class in JavaScript
Learn how to correctly check if a value is an instance of a class in JavaScript using prototype inspection, Symbol.hasInstance, and primitive mapping.
jsdev.space
November 18, 2025 at 12:22 AM
jsdevspace.bsky.social
How to Develop Accessible Interfaces with WAI-ARIA jsdev.space/howto/wai-ar... #webdev
How to Develop Accessible Interfaces with WAI-ARIA
A deep, practical guide to building accessible interfaces using WAI-ARIA roles, states, patterns, and proper keyboard support for modern web applications.
jsdev.space
November 17, 2025 at 11:47 AM
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Fixing the “Role ‘Postgres’ Does Not Exist” Error in PostgreSQL Docker jsdev.space/howto/fix-po... #docker #postgres
Howto Fix the “Role Postgres Does Not Exist” Error in Docker
Learn how to fix the "role 'postgres' does not exist" error when deploying a PostgreSQL Docker container, why it happens, and the correct solutions.
jsdev.space
November 17, 2025 at 4:42 AM
jsdevspace.bsky.social
Howto Use the Browser’s Four Built-In Multithreading APIs jsdev.space/howto/browse... #javascript
Howto Use the Browser’s Four Built-In Multithreading APIs
Learn how Web Workers, Shared Workers, Service Workers, and Worklets provide real multithreading capabilities in the browser.
jsdev.space
November 16, 2025 at 1:08 PM
jsdevspace.bsky.social
Making PowerShell More Comfortable: Configuring PSReadLine jsdev.space/psreadline-s... #powershell #bash
Making PowerShell More Comfortable: Configuring PSReadLine
A practical guide to installing, updating, and configuring PSReadLine to make PowerShell faster, smarter, and more comfortable for everyday use.
jsdev.space
November 14, 2025 at 11:32 AM
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A Practical Guide to Blobs, File APIs, and Memory Optimization jsdev.space/howto/blob-f... #javascript
Howto Use Blob Objects for Efficient File Handling
Learn how to use Blob objects to handle files, stream large uploads, compress images, export data, and avoid memory leaks in modern front-end apps.
jsdev.space
November 14, 2025 at 11:27 AM
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Friday Links #32: Fresh JavaScript Trends & Tools jsdevspace.substack.com/p/friday-lin... #javascript #typescript #ai #frontend #backend
Friday Links #32: Fresh JavaScript Trends & Tools
This Week’s Highlights in the JavaScript Ecosystem
jsdevspace.substack.com
November 14, 2025 at 6:54 AM
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Howto Build a Theme Switcher with DaisyUI and TanStack Router jsdev.space/howto/daisyu... #react #tanstack #daisyui
Howto Build a Theme Switcher with DaisyUI and TanStack Router
Learn how to create a TypeScript theme switcher using DaisyUI and TanStack Router in a modern Vite project with the new Tailwind plugin syntax.
jsdev.space
November 11, 2025 at 4:04 AM
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JavaScript Just Leveled Up: ES2025 - You’ll Fall in Love With jsdevspace.substack.com/p/javascript... #javascript
JavaScript Just Leveled Up: ES2025 - You’ll Fall in Love With
JavaScript Just Got Beautiful — The New ES2025 Syntax Revolution
jsdevspace.substack.com
November 7, 2025 at 6:50 AM
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Building an Accessible Before/After Slider in React jsdev.space/react-before... #react #slider
November 7, 2025 at 4:35 AM
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Howto Use EXISTS and NOT EXISTS in SQL jsdev.space/howto/sql-ex... #sql
Howto Use EXISTS and NOT EXISTS in SQL
Learn the key differences between EXISTS and NOT EXISTS in SQL, how they work internally, and when to use each for efficient subquery filtering.
jsdev.space
November 6, 2025 at 12:43 AM
jsdevspace.bsky.social
Howto Configure Webpack: From Basics to Expert Level jsdev.space/howto/webpac... #nodejs #webpack
Howto Configure Webpack: From Basics to Expert Level
Learn how to configure Webpack step-by-step --- from simple entry/output setups to advanced plugins, loaders, optimizations, and environment-specific builds.
jsdev.space
November 2, 2025 at 4:35 PM
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Friday Links #31 — New JavaScript Tools and October Highlights jsdevspace.substack.com/p/friday-lin... #javascript #typescript #backend #frontend #ai
October 31, 2025 at 1:51 PM
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Howto Optimize React with useCallback, useMemo & React.memo jsdev.space/howto/react-... #react #nodejs
Howto Optimize React with useCallback, useMemo & React.memo
Understand how useCallback, useMemo, and React.memo work together to optimize rendering, reduce re-renders, and improve React app performance.
jsdev.space
October 31, 2025 at 10:19 AM
jsdevspace.bsky.social
7 Bun Workflows to Supercharge Your Full-Stack Development jsdev.space/bun-workflows/ #bun #nodejs
7 Bun Workflows to Supercharge Your Full-Stack Development
Discover seven Bun workflows to speed up your full-stack development — from workspaces and testing to fast builds and environment setup.
jsdev.space
October 30, 2025 at 11:38 PM
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Canceling Asynchronous Operations in JavaScript jsdevblog.hashnode.dev/canceling-as... #javascript
October 30, 2025 at 10:52 PM
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Zip-bombs vs Aggressive AI Crawlers: Defensive Tactics for Sites jsdev.space/zip-bombs/ #security #web #ai
Zip-bombs vs Aggressive AI Crawlers: Defensive Tactics for Sites
How site owners are using decomposition-based payloads and other tactics to defend against aggressive AI crawlers that create excessive load.
jsdev.space
October 30, 2025 at 8:19 PM
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Using URLPattern as a Framework-Free Router in Node 24 jsdev.space/urlpattern-r... #nodejs #urlpattern
Using URLPattern as a Framework-Free Router in Node 24
Learn how to use the native URLPattern API as a lightweight, framework-free router in both browsers and Node.js 24 for unified client-server routing.
jsdev.space
October 28, 2025 at 4:43 PM
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Logical Assignment Operators in JavaScript: Cleaner, Smarter Code jsdev.space/logical-assi... #javascript
Logical Assignment Operators in JavaScript: Cleaner, Smarter Code
Discover how JavaScript’s logical assignment operators (||=, &&=, ??=) simplify conditional logic, reduce boilerplate, and make your code easier to read.
jsdev.space
October 24, 2025 at 1:15 PM
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How JavaScript Became the Beating Heart of Web3 jsdevspace.substack.com/p/how-javasc... #javascript #web3 #blockchain
How JavaScript Became the Beating Heart of Web3
JavaScript on the Blockchain: From Browser Scripts to Web3’s Core
jsdevspace.substack.com
October 24, 2025 at 8:39 AM
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The Hidden Power of return in JavaScript Constructors jsdev.space/js-construct... #javascript
October 24, 2025 at 7:11 AM
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Howto Merge Objects in JavaScript Like a Pro jsdev.space/howto/merge-... #javascript
Howto Merge Objects in JavaScript Like a Pro
Learn simple and safe ways to merge JavaScript objects using spread syntax, Object.assign(), and deep merge techniques with examples.
jsdev.space
October 23, 2025 at 6:27 PM
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Howto Fix npm WARN Using --force Warning Safely jsdev.space/howto/npm-wa... #npm #nodejs
Howto Fix npm WARN Using --force Warning Safely
Understand why npm shows the “using --force recommended protections disabled” warning and how to fix it without breaking dependencies.
jsdev.space
October 23, 2025 at 4:02 PM
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Using Drizzle ORM in a NestJS Project jsdev.space/howto/drizzl... #javascript #nestjs #drizzle
Howto Use Drizzle ORM in NestJS
Learn how to integrate Drizzle ORM with NestJS, configure PostgreSQL connections, define schemas, and run migrations using Drizzle Kit.
jsdev.space
October 23, 2025 at 2:43 AM
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Comparing React Animation Libraries: CSS, Framer Motion, and React Spring jsdev.space/howto/react-... #react #javascript
Howto Choose Between CSS, Framer Motion, and React Spring
Compare CSS animations, Framer Motion, and React Spring for smooth, performant React animations. Includes code examples, pros and cons, and performance insights.
jsdev.space
October 22, 2025 at 3:39 PM