Fix of #1989 (#1992)
Fix of #1989 (#1992)

* Fix of #1989

https://testcafe-discuss.devexpress.com/t/api-how-to-clear-a-text-input/402/11 
MarinaRukavitsyna's answer (platform independent solution)

* Update TestCafe.js

fix: el -> field

* Yet another fix

field -> el

* Clear field now awaits TestCafe's promise

* Resolve violations

Codeception/CodeceptJS,Codeception/CodeceptJS,Codeception/CodeceptJS