TS - 箭头函数泛型的6种表示

[jtwang7]

常用 ✅ const foo = <T extends {}>(x: T): T => x;

✅ const foo: <T>(x: T) => T = x => x;

const foo = <T,>(x: T): T => x;

const foo = <T extends Record<string, unknown>>(x: T): T => x;

const identity = <T,>(arg: T): T => {
    console.log(arg);
    return arg;
};

const renderAuthorize = <T>(Authorized: T): ((currentAuthority: CurrentAuthorityType) => T) => (
    currentAuthority: CurrentAuthorityType,
  ): T => {
     return
 };