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TypeScript's satisfies Operator: Validate Config Objects Without Losing Literal Types
TypeScript's satisfies operator (4.9+) validates config objects against a type while preserving literal inference — no more choosing between typo checking and precise autocomplete.
config-objectstype-inferencesatisfies-operatorTasadduq Burneyowner34.8K rep · 23 Feb 2026, 10:21 UTC