@supercharge/arrays - npm Package Compare versions

Comparing version 3.1.0 to 3.2.0

dist/arr.d.ts

@@ -155,4 +155,12 @@ declare type Values<T> = Array<T | Iterable<T> | undefined | null>;
      */
-    groupBy<R = any>(key: keyof T): R;
+    groupBy<R = any>(key: keyof T | ((item: T) => any)): R;
     /**
+     * Create a value receiving callback.
+     *
+     * @param {*} value
+     *
+     * @returns {Function}
+     */
+    private valueRetriever;
+    /**
      * Determine whether the array contains the given `value`.
@@ -159,0 +167,0 @@ *

dist/arr.js

@@ -182,7 +182,8 @@ 'use strict';
     groupBy(key) {
-        if (String(key).includes('.')) {
+        if (typeof key === 'string' && key.includes('.')) {
             throw new Error('We do not support nested grouping yet. Please send a PR for that feature.');
         }
+        const selector = this.valueRetriever(key);
         return this.reduce((carry, item) => {
-            const group = item[key] || '';
+            const group = selector(item) || '';
             if (carry[group] === undefined) {
@@ -196,2 +197,16 @@ carry[group] = [];
     /**
+     * Create a value receiving callback.
+     *
+     * @param {*} value
+     *
+     * @returns {Function}
+     */
+    valueRetriever(value) {
+        return typeof value === 'function'
+            ? value
+            : function (item) {
+                return item[value];
+            };
+    }
+    /**
      * Determine whether the array contains the given `value`.
@@ -198,0 +213,0 @@ *

package.json

 {
   "name": "@supercharge/arrays",
   "description": "Array utilities for Node.js and JavaScript",
-  "version": "3.1.0",
+  "version": "3.2.0",
   "author": "Marcus Pöhls <[e-mail]>",
@@ -12,3 +12,3 @@ "bugs": {
     "@supercharge/tsconfig": "~1.0.0",
-    "c8": "~7.11.0",
+    "c8": "~7.11.2",
     "eslint": "~7.32.0",
@@ -15,0 +15,0 @@ "expect": "~27.5.1",

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Total package byte prevSize

30417

increased by1.84%

Lines of code

920

increased by2.56%

No dependency changes