function anyFunc(inputFunctions: (<T>() => Promise<T>)[]) {
return Promise.all(inputFunctions.map(value => value()));
}anyFunc([() => Promise.resolve(1), () => Promise.resolve("a")]).then(value => {
console.log(value); //[1, "a"]
});Type 'Promise<string>' is not assignable to type 'Promise<T>'.
Type 'string' is not assignable to type 'T'.type PromiseCallResults<T> = {
[P in keyof T]: T[P] extends (() => Promise<infer R>) ? R : never;
}
function anyFunc<T extends (()=>Promise<unknown>)[]>(...inputFunctions: T) {
return Promise.all(inputFunctions.map(value => value())) as Promise<PromiseCallResults<T>>;
}
anyFunc(() => Promise.resolve(1), () => Promise.resolve("a")).then(value => {
console.log(value); //[1, "a"]
const checktypes:[number, string] = value;
});