我有一个函数selectProperties,用于从某些接口选择键值,并在升级到TypeScript4.4后得到错误error TS2322: Type 'keyof T' is not assignabletypescript playground,谁有更好的主意让我四处走动?stringexport interface QueryStarted { properties: numberexport type QueryProps = Parti
显然,在typescript中,可选参数和未定义的联合类型的参数之间存在差异 function test(s: string|undefined) {}
function test2(s?它的参数是可选的或必需的。例如: // Intention: if type is the same as its Partial counterpart then the parameter can be made optionaltype MaybeOptio