JSDev Space
@jsdevspace
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At JSDev Space, we are committed to providing you with accurate, up-to-date, and valuable content about JavaScript.
Joined September 2023
Howto Use TypeScript’s never Type for Safer Error Handling https://t.co/JOiawlK7fD
#typescript
jsdev.space
Learn how to correctly use TypeScript’s never type for impossible states, exhaustive checks, and safer error handling with discriminated unions and Result types.
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Check If a Value Is an Instance of a Class in JavaScript https://t.co/vS3qeVDp4e
#javascript
jsdev.space
Learn how to correctly check if a value is an instance of a class in JavaScript using prototype inspection, Symbol.hasInstance, and primitive mapping.
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How to Develop Accessible Interfaces with WAI-ARIA https://t.co/38HCn9Z1GG
#webdev
jsdev.space
A deep, practical guide to building accessible interfaces using WAI-ARIA roles, states, patterns, and proper keyboard support for modern web applications.
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Fixing the “Role ‘Postgres’ Does Not Exist” Error in PostgreSQL Docker https://t.co/goVFvuacES
#docker #postgres
jsdev.space
Learn how to fix the "role 'postgres' does not exist" error when deploying a PostgreSQL Docker container, why it happens, and the correct solutions.
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Howto Use the Browser’s Four Built-In Multithreading APIs https://t.co/0Ieud1tlyY
#javascript
jsdev.space
Learn how Web Workers, Shared Workers, Service Workers, and Worklets provide real multithreading capabilities in the browser.
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Making PowerShell More Comfortable: Configuring PSReadLine https://t.co/5giwxOm2lv
#powershell #bash
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A Practical Guide to Blobs, File APIs, and Memory Optimization https://t.co/ZG7FRhe4U3
#javascript
jsdev.space
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.
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Friday Links #32: Fresh JavaScript Trends & Tools https://t.co/dpvYYRtFxv
#javascript #typescript #ai #frontend #backend
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Howto Build a Theme Switcher with DaisyUI and TanStack Router https://t.co/0aPXxMGiOH
#react #tanstack #daisyui
jsdev.space
Learn how to create a TypeScript theme switcher using DaisyUI and TanStack Router in a modern Vite project with the new Tailwind plugin syntax.
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JavaScript Just Leveled Up: ES2025 - You’ll Fall in Love With https://t.co/BGStrltkHM
#javascript
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Howto Use EXISTS and NOT EXISTS in SQL https://t.co/Uv3HULsd1H
#sql
jsdev.space
Learn the key differences between EXISTS and NOT EXISTS in SQL, how they work internally, and when to use each for efficient subquery filtering.
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Friday Links #31 — New JavaScript Tools and October Highlights https://t.co/uKnvaeoR6o
#javascript #typescript #backend #frontend #ai
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