use underscore find

Author: Nazar65

app/code/Magento/ConfigurableProduct/view/frontend/web/js/configurable.js

@@ -140,7 +140,7 @@ define([
 
             $.each(queryParams, $.proxy(function (key, value) {
                 if (this.options.spConfig.attributes[key] !== undefined &&
-                    this.options.spConfig.attributes[key].options.find(function (element) {
+                    _.find(this.options.spConfig.attributes[key].options, function (element) {
                         return element.id === value;
                     })) {
                     this.options.values[key] = value;
@@ -162,7 +162,7 @@ define([
                     attributeId = element.id.replace(/[a-z]*/, '');
 
                     if (this.options.spConfig.attributes[attributeId] !== undefined &&
-                        this.options.spConfig.attributes[attributeId].options.find(function (optionElement) {
+                        _.find(this.options.spConfig.attributes[attributeId].options, function (optionElement) {
                             return optionElement.id === element.value;
                         })) {
                         this.options.values[attributeId] = element.value;

dev/tests/js/jasmine/tests/app/code/Magento/ConfigurableProduct/view/frontend/js/configurable.test.js

@@ -20,45 +20,6 @@ define([
             selectElement = $(option);
 
     beforeEach(function () {
-        //remove this lines when jasmine version will be upgraded
-        if (!Array.prototype.find) {
-            Object.defineProperty(Array.prototype, 'find', {//eslint-disable-line
-                enumerable: false,
-                configurable: true,
-                writable: true,
-
-                /**
-                 * Find method
-                 */
-                value: function (predicate) {
-                    var list = Object(this),
-                        length = list.length >>> 0,
-                        thisArg = arguments[1],
-                        value,
-                        i;
-
-                    if (this == null) {
-                        throw new TypeError('Array.prototype.find called on null or undefined');
-                    }
-
-                    if (typeof predicate !== 'function') {
-                        throw new TypeError('predicate must be a function');
-                    }
-
-                    for (i = 0; i < length; i++) {
-                        if (i in list) {
-                            value = list[i];
-
-                            if (predicate.call(thisArg, value, i, list)) {//eslint-disable-line
-                                return value;
-                            }
-                        }
-                    }
-
-                    return undefined;
-                }
-            });
-        }
         widget = new Configurable();
         widget.options = {
             spConfig: {
@@ -98,7 +59,7 @@ define([
             expect(widget.options.values.size).toBe('2');
         });
 
-        it('check that attribute value is not set id provided option does not exists', function () {
+        it('check that attribute value is not set if provided option does not exists', function () {
             expect($.mage.configurable).toBeDefined();
             widget._parseQueryParams('size=10');
             widget._fillSelect(selectElement[0]);