TypeScript: validating external data

TypeScript: validating external data

Data validation means ensuring that data has the desired structure and content. With TypeScript, ...概要を表示 Data validation means ensuring that data has the desired structure and content. With TypeScript, validation becomes relevant when we receive external data such as: Data parsed from JSON files Data received from web services In these cases, we expect the data to fit static types we have, but we can’t be sure. Contrast that with data we create ourselves, where TypeScript continuously checks that eve

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