Explain what are the key responsibilities of a Web Developer? Explain what is long polling? Explain what is CORS? How does it work? Explain in CSS, how can you make a form element’s background color change when the user is entering text? Does this work in all browsers? What web developer should know? In HTML […]
Explain in CSS, how can you make a form element’s background color change when the user is entering text? Does this work in all browsers?
Yes, you can change the default look of form elements by styling their HTML tags: input, select and textarea but it won’t work for all browsers.
Long polling is a web application development pattern used to emulate pushing data from the server to the client. When the long polling is used, the client sends a request to the server, and the connection remains intact until the server is ready to send data to the client. The connection will be closed only […]