
4 package.json 'exports' Rules That Will Save Your Library From ESM Hell
Stop guessing why your package works in Vite but breaks in Jest by mastering the modern standard for entry points.
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Stop guessing why your package works in Vite but breaks in Jest by mastering the modern standard for entry points.

Say goodbye to 'setTimeout' hacks and heavy animation libraries just to fade in an element; native CSS finally supports entry transitions from display: none.

Stop wrestling with BEM naming conventions and heavy build tools by leveraging the browser's new native ability to isolate CSS to specific DOM subtrees.

Stop assuming your JavaScript site is being indexed correctly and start fixing the silent routing and status code errors killing your search rank.

Stop writing fragile regex or recursive loops to catch malformed AI responses and start using grammar-constrained structured outputs to ensure your data always matches your TypeScript interfaces.

While you're busy deleting client-side shipping logic, a massive hidden serialization cost might be sabotaging your time-to-interactive.

The new field-sizing property is quietly making the decade-old 'auto-growing textarea' JavaScript hack obsolete.

As search engines evolve into AI answer engines, structured data is shifting from an SEO 'nice-to-have' to the primary protocol for preventing model hallucinations about your content.
The era of duplicating variables across massive media query blocks is ending thanks to a native way to declare twin values for any property.

Stop cluttering your logic with fragile try...finally blocks and learn how to automate resource disposal with TypeScript's most underrated feature.