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TypeScript Declaration Merging in 2026: Augmenting Third-Party Modules Without Losing Type Safety

July 16, 2026

Master TypeScript declaration merging and module augmentation to extend third-party types safely. Learn when to use global vs module augmentation, avoid merge conflicts, and maintain type safety in production codebases.

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TypeScript 6.0 Module Resolution Overhaul: What Bundler Mode Actually Changes for Your Project

July 15, 2026

TypeScript 6.0's moduleResolution: bundler fundamentally changes how import paths resolve. Learn what breaks, when to migrate, and how to avoid production failures in modern toolchains.

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TypeScript const Type Parameters: Immutable Inference and When It Beats as const

July 15, 2026

Most TypeScript type widening problems in generic functions stem from a single overlooked feature: const type parameters. Learn when they beat as const and how to combine them with satisfies for maximum type safety.

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