Webdriverio compatible in browser patch for keys

wdio-jquery-browser-patch-keys.js

// courtesy of Thamu Gurung @thamu_gurung_twitter
browser.execute(() => {
                return $(elementSelector).trigger({ type: 'mousedown', which: 39 });
            });

/* The Key codes
rightArrow - 39 
leftArrow - 37 
down - 40 
enter - 13 

full list of keys and codes : https://www.cambiaresearch.com/articles/15/javascript-char-codes-key-codes

Note: The most  important here is the type of event associated. As I asked my developer and he told me that the event is "mousedown". In some cases this might be "mouseup" or "keydown" . It is always better to have the library of events which your developer is following.
*/