Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use execute_script method of Capybara.Node Package

Best Capybara code snippet using Capybara.Node.execute_script

driver.rb

Source:driver.rb

...52    else53      yield54    end55  end56  def execute_script(script)57    browser.execute_script script58  end59  def evaluate_script(script)60    browser.execute_script "return #{script}"61  end62  def reset!63    # Use instance variable directly so we avoid starting the browser just to reset the session64    if @browser65      begin66        @browser.manage.delete_all_cookies67      rescue Selenium::WebDriver::Error::UnhandledError => e68        # delete_all_cookies fails when we've previously gone69        # to about:blank, so we rescue this error and do nothing70        # instead.71      end72      @browser.navigate.to('about:blank')73    end74  end75  def within_frame(frame_id)76    old_window = browser.window_handle77    browser.switch_to.frame(frame_id)78    yield79    browser.switch_to.window old_window80  end81  def find_window( selector )82    original_handle = browser.window_handle83    browser.window_handles.each do |handle|84      browser.switch_to.window handle85      if( selector == browser.execute_script("return window.name") ||86          browser.title.include?(selector) ||87          browser.current_url.include?(selector) ||88          (selector == handle) )89        browser.switch_to.window original_handle90        return handle91      end92    end93    raise Capybara::ElementNotFound, "Could not find a window identified by #{selector}"94  end95  def within_window(selector, &blk)96    handle = find_window( selector )97    browser.switch_to.window(handle, &blk)98  end99  def quit100    @browser.quit101  rescue Errno::ECONNREFUSED102    # Browser must have already gone103  end104  def invalid_element_errors105    [Selenium::WebDriver::Error::ObsoleteElementError]106  end107private108  def load_wait_for_ajax_support109    browser.execute_script <<-JS110      window.capybaraRequestsOutstanding = 0;111      (function() { // Overriding XMLHttpRequest112          var oldXHR = window.XMLHttpRequest;113          function newXHR() {114              var realXHR = new oldXHR();115              window.capybaraRequestsOutstanding++;116              realXHR.addEventListener("readystatechange", function() {117                  if( realXHR.readyState == 4 ) {118                    setTimeout( function() {119                      window.capybaraRequestsOutstanding--;120                      if(window.capybaraRequestsOutstanding < 0) {121                        window.capybaraRequestsOutstanding = 0;122                      }123                    }, 500 );...

execute_script

Using AI Code Generation

1    def execute_script(script, *args)2      driver.execute_script(script, *args)3visit('/')4execute_script('alert("hello")')5visit('/')6page.execute_script('alert("hello")')

execute_script

Using AI Code Generation

1visit('/')2execute_script("document.getElementById('lst-ib').value = 'Hello World'")3execute_script("document.getElementById('lst-ib').value")

execute_script

Using AI Code Generation

1 visit('/')2 def search_for(search_string)3google.search_for('capybara')

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.