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TypeScript 6.0 Declaration Emit Is Now Parallel by Default: What Your Monorepo Build Actually Gains
September 22, 2026
TypeScript 6.0's parallel declaration emit removes the sequential bottleneck that adds minutes to monorepo builds. This post measures the actual performance difference and shows what changes in your build pipeline.
TypeScript Generic Default Types in 2026: The Underused Feature That Cleans Up Your Component Prop Signatures
September 22, 2026
Generic default types eliminate boilerplate and prevent runtime crashes in component libraries. Learn how to use this TypeScript feature to build cleaner, safer APIs.
TC39 Iterator Helpers Are Now Baseline 2026: Replace Your Lodash Chains With Native Lazy Iteration
September 20, 2026
Iterator helpers shipped in ES2025 and reached Baseline 2026. They eliminate intermediate arrays, run lazily by default, and replace most Lodash chains with native JavaScript. Teams can drop dependencies and ship faster code.
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