Merge pull request #48 from rokoroku/issue-45-patch

Fix compilation issue with Omit type

Author: rokoroku

src/app/utils/index.ts

@@ -6,6 +6,6 @@ export function omit<T extends object, K extends keyof T>(target: T, ...omitKeys
       }
       return res;
     },
-    {} as Omit<T, K>
+    {} as any
   );
 }

types/global.d.ts

@@ -6,9 +6,6 @@ declare module '*.css' {
   export = styles;
 }
 
-// Omit type https://github.com/Microsoft/TypeScript/issues/12215
-type SimpleKeyOf<T> = Extract<keyof T, 'number' | 'string'>;
-type Diff<T extends string, U extends string> = ({ [P in T]: P } & { [P in U]: never } & { [x: string]: never })[T];
-type Omit<T, K extends SimpleKeyOf<T>> = { [P in Diff<SimpleKeyOf<T>, K>]: T[P] };
-
+// Omit type https://github.com/Microsoft/TypeScript/issues/12215#issuecomment-377567046
+type Omit<T, K extends keyof T> = Pick<T, Exclude<keyof T, K>>
 type PartialPick<T, K extends keyof T> = Partial<T> & Pick<T, K>;