๐ ๏ธ DeveloperAPI Referenceinternal\_internal/runtime-utilsfunctionsFunction: isDefined()On this pageFunction: isDefined() isDefined<Value>(value: Value): value is Exclude<Value, undefined> Defined in: _internal/runtime-utils.ts:41 Check whether a value is not undefined. Type Parametersโ Valueโ Value Parametersโ valueโ Value Returnsโ value is Exclude<Value, undefined>