删除接口中boolean类型
// 删除boolean类型属性interface MockType {name:string;flag:boolean;}// 这里注意{}[keyof] 的使用,可筛选出非never类型的keytype PickBoolKeys<T> = Omit<T,{ [K in keyof T] : T[K] extends boolean ? K : never }[keyof T]>const test:PickBoolKeys<MockType> = {name:'string'}
文档
https://www.typescriptlang.org/docs/handbook/2/mapped-types.html
