Better applyDeltas

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@ztimson/utils",
-	"version": "0.27.2",
+	"version": "0.27.3",
 	"description": "Utility library",
 	"author": "Zak Timson",
 	"license": "MIT",

src/objects.ts

@@ -7,7 +7,7 @@ export type Delta = { [key: string]: any | Delta | null };
  * @param deltas List of deltas to apply
  * @returns Mutated target
  */
-export function applyDeltas(base: any, ...deltas: any): any {
+export function applyDeltas(base: any, ...deltas: any[]): any {
 	function applyDelta(base: any, delta: any): any {
 		if(delta === null) return null;
 		if(typeof base !== 'object' || base === null) return delta === undefined ? base : delta;
@@ -15,13 +15,13 @@ export function applyDeltas(base: any, ...deltas: any): any {
 		for(const key in delta) {
 			const val = delta[key];
 			if(val === undefined) delete result[key];
-			else if (typeof val === 'object' && val !== null && !(Array.isArray(val))) result[key] = applyDelta(result[key], val);
+			else if(typeof val === 'object' && val !== null && !Array.isArray(val)) result[key] = applyDelta(result[key], val);
 			else result[key] = val;
 		}
 		return result;
 	}
 
-	for(let d of deltas) base = applyDeltas(base, d);
+	for(const d of deltas.flat()) base = applyDelta(base, d?.delta ?? d);
 	return base;
 }