Modify DeepPartial to recurse for objects only (#30)

Source: Oliver Joseph Ash, reduxjs/redux#3369 files#diff-b52768974e6bc0faccb7d4b75b162c99
thoughtbot · Jul 1, 2020 · 1bac2a4 · 1bac2a4
1 parent b45f86d
commit 1bac2a4
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/types.ts b/lib/types.ts
@@ -1,4 +1,6 @@
-export type DeepPartial<T> = { [P in keyof T]?: DeepPartial<T[P]> };
+export type DeepPartial<T> = {
+  [P in keyof T]?: T[P] extends object ? DeepPartial<T[P]> : T[P];
+};
 export type GeneratorFnOptions<T, I> = {
   sequence: number;
   afterBuild: (fn: HookFn<T>) => any;