[Bugfix]Fix autoscroll to methods issue

Author: akash-dsouza-3362

app/routes/project-version/namespaces/namespace/methods.js

@@ -1,5 +1,21 @@
 import Route from '@ember/routing/route';
+import { isEmpty } from '@ember/utils';
+import $ from 'jquery';
+import config from 'ember-api-docs/config/environment';
 
 export default Route.extend({
-  templateName: 'methods'
+  templateName: 'methods',
+  actions: {
+    didTransition() {
+      this._super();
+      if ((typeof FastBoot === 'undefined') && isEmpty(this.get('controller.anchor'))) {
+        let elem = $('#methods');
+        let offset = (elem && elem.offset && elem.offset()) ? elem.offset().top : null;
+        if (offset) {
+          const navMenuHeight = $('header').outerHeight();
+          $(config.APP.scrollContainerElement).scrollTop(offset - navMenuHeight - 10);
+        }
+      }
+    }
+  }
 });

app/templates/project-version/classes/class.hbs

@@ -63,6 +63,7 @@
              (query-params anchor="")
              class="tabbed-layout__menu__item"
              activeClass="tabbed-layout__menu__item_selected"
+             id="methods"
              current-when=(concat parentName ".methods")
              data-test-tab="methods"
           }}