feat(ObjectUtils): Add Partialise

**Partialise<T, Keys>**: Makes given keys of T optional undiscriminately. If no keys are given, makes all keys partial.
BHC-IT · Sep 18, 2023 · 07160ca · 07160ca
1 parent 42d3a6e
commit 07160ca
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diff --git a/tests/OjectUtils.test.d.ts b/tests/OjectUtils.test.d.ts
@@ -159,6 +159,10 @@ declare module '../types' {
           >
         >
       ]
+      Partialise: [
+        Expect<Equal<Partialise<Dummy>, Partial<Dummy>>>,
+        Expect<Equal<Partialise<{ 1: string; 2: number }, 1>, { 1?: string; 2: number }>>
+      ]
     }
   }
 }
diff --git a/types/ObjectUtils.d.ts b/types/ObjectUtils.d.ts
@@ -68,4 +68,9 @@ export namespace ObjectUtils {
   type RequireOneOptional<T extends object> = MergeInsertions<
     OnlyRequired<T> & SemiPartial<OnlyOptional<T>>
   >
+
+  /** Make given keys of an object partial */
+  export type Partialise<T extends object, Keys extends keyof T = keyof T> = MergeInsertions<
+    Omit<T, Keys> & Partial<Pick<T, keyof T>>
+  >
 }