Add "set_content(html_string)" method

help_docs/method_summary.md

@@ -155,6 +155,8 @@ self.select_option_by_value(dropdown_selector, option,
 
 self.load_html_string(html_string, new_page=True)
 
+self.set_content(html_string, new_page=False)
+
 self.load_html_file(html_file, new_page=True)
 
 self.open_html_file(html_file)

seleniumbase/fixtures/base_case.py

@@ -1853,12 +1853,17 @@ class BaseCase(unittest.TestCase):
                     line = line.strip()
                     new_lines.append(line)
                 js_code = '\n'.join(new_lines)
+                js_code = re.escape(js_code)
                 js_utils.add_js_code(self.driver, js_code)
             elif js_src:
                 js_utils.add_js_link(self.driver, js_src)
             else:
                 pass
 
+    def set_content(self, html_string, new_page=False):
+        """ Same as load_html_string(), but "new_page" defaults to False. """
+        self.load_html_string(html_string, new_page=new_page)
+
     def load_html_file(self, html_file, new_page=True):
         """ Loads a local html file into the browser from a relative file path.
             If new_page==True, the page will switch to: "data:text/html,"