Validating forms using php dating lds young women creative answers
[Links checked February/10/2017] User’s input can be validated on the server and on the client (web browser).Thus we have server-side and client-side validation. In the server-side validation, information is being sent to the server and validated using one of server-side languages.This design pattern is also often called forgiving format UI design pattern.We’ll discuss some other format techniques later in the article.If users turn Java Script off, they can easily bypass the validation.This is why validation should always be implemented on both the client and server.A simple message that all fields are required is enough. According to that survey “designers tend to remove all unnecessary details and distractions which don’t help the user to complete the form”.More detailed analysis showed a trend of using very few mandatory fields – more than 50% of forms used at most 5 mandatory fields, while optional fields were often avoided.
Thus, validation has to ensure that the user provided all the necessary details in the web form and it has to fail if at least one of the fields is not provided.
This is the reason why it is a good practice to either put a note on the top of the form that indicates that all fields marked with an asterisk are required or to use required field markers.
In case that all fields are required there is no need to place asterisks or markers in the form.
On the other hand, users will have to fill in the information without getting a response until they submit the form. Validation in this context refers to validating rules such as username availability.
You can read more about validation with Ajax in this excellent tutorial on j Query For Designers.