a

mod.ts

@@ -133,11 +133,11 @@ interface Updates<Schema> {
   /**Fields to update*/
   set?: Partial<Schema>;
   /**Fields to increment by a number.*/
-  increment?: Record<KeysMatching<Schema, number>, number>;
+  increment?: Partial<Record<KeysMatching<Schema, number>, number>>;
   /**Fields to append a list of values*/
-  append?: Record<KeysMatching<Schema, []>, unknown[]>;
+  append?: Partial<Record<KeysMatching<Schema, []>, unknown[]>>;
   /**Fields to prepend a list of values*/
-  prepend?: Record<KeysMatching<Schema, []>, unknown[]>;
+  prepend?: Partial<Record<KeysMatching<Schema, []>, unknown[]>>;
   /**List of fields to remove*/
   delete?: (keyof Schema)[];
 }
@@ -150,8 +150,11 @@ interface QueryResponse<Schema> {
   items: Schema[];
 }
 
-// Utility type from https://stackoverflow.com/questions/56863875/typescript-how-do-you-filter-a-types-properties-to-those-of-a-certain-type
-// Filters out all the keys of an object that are not of a certain type
+// Utility types
+/**
+ * Get the keys of an object that match a given type
+ * https://stackoverflow.com/questions/56863875/typescript-how-do-you-filter-a-types-properties-to-those-of-a-certain-type
+ */
 type KeysMatching<T extends object, V> = {
   [K in keyof T]-?: [V] extends [T[K]] ? K : never
 }[keyof T];