Cross-browser testing is one of the essential components to run a web application consistently on multiple browsers. It is a testing technique that allows you to check the web application functionality and other dependencies across various browsers over the internet.
Now, you must be thinking is it really necessary to perform cross-browser testing for a web application.
Well, as you might know, that there are a variety of web browsers available in the market, and end-users use different browsers to visit a web application according to their convenience. Hence, it is necessary that the web application or website works on all the browsers effectively.