<ul data-eligibleForWebStory="true"><li>When working with raw JSON data in TypeScript, static safety is not guaranteed upfront.</li><li>Using 'any' or 'unknown' types lacks compile-time checks for JSON structure validation.</li><li>TypeScript requires confirming data shape and using type guards for safe access.</li><li>Tools like Zod and io-ts aid in validating JSON structure and maintaining type accuracy.</li><li>Keeping types flexible and checking data integrity early helps prevent runtime errors.</li></ul>

Making TypeScript Work With JSON Data You Don’t Fully Control

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