Alex

Can you please add test case, that would: 1. open a page in Chrome 2. send ENTER key 3. check (e.g. via js callback) that ENTER key was received properly...

I've added some formatting to your comments @deepaknik123 if you don't mind, to make them easier to read.

There might be 2 problems, according to http://stackoverflow.com/questions/18114544/seleniumwebdrivererrorjavascripterror-waiting-for-evaluate-js-load-failed : 1. malformed JavaScript execution 2. old Selenium server version usage Can you please post the actual JavaScript being executed?

Based on issue you've posted it might be a bug in the used `instaclick/php-webdriver` package version. The versions after 1.0.16 (according to https://github.com/Codeception/Codeception/issues/474#issuecomment-22332617) should be safe to you. What version...

To me that looks like a JS on the Save button is owned by iframe, which is closed by that button and that ends up in JS being executed without...

This only proves my suspect. Sometimes iframe closes fast enough to kill JS in the middle of execution and that creates an error.

As I said it's the problem in your application JavaScript code, not on Behat/Mink/Selenium side. Can you change your application code as I proposed (move JS from iFrame to main...

Then I'm out of ideas. You can debug the actual scenario and see what happens on a page as you execute steps. Maybe even enable JavaScript debugger (in browser). Then...

> https://github.com/minkphp/MinkSelenium2Driver/issues/293#issuecomment-426670405 Unfortunately Facebook Web Driver is now requiring PHP 7 and that was main reason why PR still isn't merged.

Agreed. We'll then have new driver require PHP 7.1, but Mink itself stays with current 5.x requirement.