Changed 31

Author: mattpocock

src/06-challenges/31-pick.problem.ts

@@ -1,7 +1,12 @@
 import { expect, it } from "vitest";
 import { Equal, Expect } from "../helpers/type-utils";
 
-const pick = (obj: unknown, pick: unknown) => {};
+const pick = (obj: {}, picked: string[]) => {
+  return picked.reduce((acc, key) => {
+    acc[key] = obj[key];
+    return acc;
+  }, {});
+};
 
 it("Should pick the keys from the object", () => {
   const result = pick(

src/06-challenges/31-pick.solution.ts

@@ -1,8 +1,11 @@
 import { expect, it } from "vitest";
 import { Equal, Expect } from "../helpers/type-utils";
 
-const pick = <TObj, TPicked extends keyof TObj>(obj: TObj, pick: TPicked[]) => {
-  return pick.reduce((acc, key) => {
+const pick = <TObj, TPicked extends keyof TObj>(
+  obj: TObj,
+  picked: TPicked[]
+) => {
+  return picked.reduce((acc, key) => {
     acc[key] = obj[key];
     return acc;
   }, {} as Pick<TObj, TPicked>);