Merge remote-tracking branch 'origin/dev', v1.1.1

README.md

@@ -2,13 +2,13 @@
 
 A set of common JavaScript functionalities for [openEO](http://openeo.org).
 
-The [master branch](https://github.com/Open-EO/openeo-api/tree/master) is the 'stable' version of library, which is currently version **1.1.0**.
+The [master branch](https://github.com/Open-EO/openeo-api/tree/master) is the 'stable' version of library, which is currently version **1.1.1**.
 The [draft branch](https://github.com/Open-EO/openeo-api/tree/draft) is where active development takes place.
 
 [![Build Status](https://travis-ci.org/Open-EO/openeo-js-commons.svg?branch=master)](https://travis-ci.org/Open-EO/openeo-js-commons)
 ![Dependencies](https://img.shields.io/librariesio/release/npm/@openeo/js-commons)
-![Minified Size](https://img.shields.io/bundlephobia/min/@openeo/js-commons/1.1.0)
-![Minzipped Size](https://img.shields.io/bundlephobia/minzip/@openeo/js-commons/1.1.0)
+![Minified Size](https://img.shields.io/bundlephobia/min/@openeo/js-commons/1.1.1)
+![Minzipped Size](https://img.shields.io/bundlephobia/minzip/@openeo/js-commons/1.1.1)
 ![Supported API Versions](https://img.shields.io/github/package-json/apiVersions/Open-Eo/openeo-js-commons/master)
 
 ## Features
@@ -40,4 +40,4 @@ In a web environment you can include the library as follows:
 <script src="https://cdn.jsdelivr.net/npm/@openeo/js-commons@1/dist/main.min.js"></script>
 ```
 
-More information can be found in the [**JS commons documentation**](https://open-eo.github.io/openeo-js-commons/1.1.0/).
+More information can be found in the [**JS commons documentation**](https://open-eo.github.io/openeo-js-commons/1.1.1/).

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@openeo/js-commons",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "apiVersions": [
     "0.4.x",
     "1.0.x"

src/utils.js

@@ -113,11 +113,21 @@ class Utils {
 	/**
 	 * Creates a duplicate-free version of an array.
 	 * 
-	 * @param {array} arr 
+	 * If useEquals is set to true, uses the `Utils.equals` function for comparison instead of 
+	 * the JS === operator. Thus, if the array contains objects, you likely want to set 
+	 * `useEquals` to `true`.
+	 * 
+	 * @param {array} array
+	 * @param {boolean} useEquals
 	 * @returns {array}
 	 */
-	static unique(arr) {
-		return [...new Set(arr)];
+	static unique(array, useEquals = false) {
+		if (useEquals) {
+			return array.filter((s1, pos, arr) => arr.findIndex(s2 => Utils.equals(s1, s2)) === pos);
+		}
+		else {
+			return [...new Set(array)];
+		}
 	}
 
 	/**

tests/utils.test.js

@@ -38,10 +38,14 @@ describe('Utils Tests', () => {
 	});
 
 	test('unique', () => {
+		let a = "a";
+		let b = "b";
 		expect(Utils.unique([])).toEqual([]);
 		expect(Utils.unique([123, 123])).toEqual([123]);
 		expect(Utils.unique([123, "123"])).toEqual([123, "123"]);
 		expect(Utils.unique(["a", "a", "b", "a"])).toEqual(["a", "b"]);
+		expect(Utils.unique([{a}, {b}, {a}])).toEqual([{a}, {b}, {a}]);
+		expect(Utils.unique([{a}, {b}, {a}], true)).toEqual([{a}, {b}]);
 	});
 
 	test('equals', () => {