Update examples

Author: mdmintz

examples/offline_examples/test_demo_page.py

@@ -97,3 +97,6 @@ def test_demo_page(self):
 
         # Assert exact text
         self.assert_exact_text("Demo Page", "h1")
+
+        # Highlight a page element (also assert visibility)
+        self.highlight("h2")

examples/test_demo_site.py

@@ -94,8 +94,11 @@ def test_demo_site(self):
         # Assert exact text
         self.assert_exact_text("Demo Page", "h1")
 
+        # Highlight a page element (also assert visibility)
+        self.highlight("h2")
+
         # Assert no broken links (Can be slow if many links)
         # self.assert_no_404_errors()
 
         # Assert no JavaScript errors (Can also detect 404s)
-        self.assert_no_js_errors()
+        # self.assert_no_js_errors()

seleniumbase/console_scripts/sb_mkdir.py

@@ -376,6 +376,7 @@ def main():
     data.append('        self.assert_link_text("seleniumbase.io")')
     data.append('        self.click_link("SeleniumBase Demo Page")')
     data.append('        self.assert_exact_text("Demo Page", "h1")')
+    data.append('        self.highlight("h2")')
     data.append("")
     file_path = "%s/%s" % (dir_name, "test_demo_site.py")
     file = codecs.open(file_path, "w+", "utf-8")