Confused by all the compiler options? I just broke down the must-know settings in tsconfig.json tailored specifically for modern ESM-based projects.

What you’ll get inside:
• How to extend base configs for strictest type safety
• Tips on include/exclude globs to control your source files
• Setting rootDir and outDir for clean builds
• Source maps for seamless debugging
• Declaration files for publishing libraries
• Choosing the perfect target and module system (ES2024, NodeNext, and more)
• Strictness flags that catch subtle bugs early
• Tricks for JSON imports, unknown file extensions, and external tool compatibility
• Ready-to-use example configs for apps and libraries
Say goodbye to confusing tsconfig setups and hello to confident builds in 2025.

Dive deep and streamline your TypeScript config—read the full article:
https://javascript.plainenglish.io/typescript-in-2025-the-ultimate-guide-to-tsconfig-json-b3dff16d6811

If you code with TypeScript or build libraries, this ultimate guide will save you hours of guesswork.

#TypeScript #TSConfig #JavaScript #WebDevelopment #ESM #NodeJS #FrontendDev #DeveloperExperience #JavaScriptInPlainEnglish

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