[IMP] web: object utils: add pluck function

Part-of: odoo/odoo#92475

addons/web/static/src/core/utils/objects.js

@@ -21,3 +21,13 @@ export function shallowEqual(obj1, obj2) {
 export function deepCopy(obj) {
     return JSON.parse(JSON.stringify(obj));
 }
+
+/**
+ * @template {T}
+ * @param {T} object
+ * @param {...(keyof T)} properties
+ * @returns {Partial<T>}
+ */
+export function pluck(object, ...properties) {
+    return Object.fromEntries(Object.entries(object).filter(([k]) => properties.includes(k)));
+}

addons/web/static/tests/core/utils/objects_tests.js

@@ -1,10 +1,18 @@
 /** @odoo-module **/
 
-import { shallowEqual } from "@web/core/utils/objects";
+import { pluck, shallowEqual } from "@web/core/utils/objects";
 
 QUnit.module("utils", () => {
     QUnit.module("Objects");
 
+    QUnit.test("pluck", function (assert) {
+        assert.deepEqual(pluck({}), {});
+        assert.deepEqual(pluck({}, "a"), {});
+        assert.deepEqual(pluck({ a: 3, b: "a", c: [] }, "a"), { a: 3 });
+        assert.deepEqual(pluck({ a: 3, b: "a", c: [] }, "a", "c"), { a: 3, c: [] });
+        assert.deepEqual(pluck({ a: 3, b: "a", c: [] }, "a", "b", "c"), { a: 3, b: "a", c: [] });
+    });
+
     QUnit.test("shallowEqual: simple valid cases", function (assert) {
         assert.ok(shallowEqual({}, {}));
         assert.ok(shallowEqual({ a: 1 }, { a: 1 }));