Implement toObject

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@infendro/collection",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "scripts": {
     "build": "tsc"
   },

src/collection.ts

@@ -78,10 +78,12 @@ import {unzip} from "./collection/unzip";
 import {windowed} from "./collection/windowed";
 import {withIndex} from "./collection/withIndex";
 import {zip} from "./collection/zip";
+import {Key, Object, toObject} from "./collection/toObject";
 
 export type Collection<T> = {
     [Symbol.iterator](): Iterator<T>
 
+    toObject<K extends Key, V>(this: Collection<[K, V]>): Object<K, V | undefined>
     toArray(): T[]
     toSet(): Set<T>
     toMap<K, V>(this: Collection<[K, V]>): Map<K, V>
@@ -190,6 +192,9 @@ function wrap<T>(value: T[]): Collection<T> {
         [Symbol.iterator]() {
             return value[Symbol.iterator]();
         },
+        toObject<K extends Key, V>() {
+            return toObject(value as [K, V][]);
+        },
         toArray() {
             return toArray(value);
         },

src/collection/toObject.ts

@@ -0,0 +1,6 @@
+export type Key = keyof any
+export type Object<K extends Key, V> = { [key in K]: V }
+
+export function toObject<K extends Key, V>(value: [K, V][]): Object<K, V | undefined> {
+    return Object.fromEntries(value) as Object<K, V | undefined>;
+}