elements has been set to dynamically read the field value out of the Request.Form object. ASP.NET provides an input request validation feature to block script and HTML in user input. But, this is not the case with the buttons created with tag. An onChange event handler returns a Synthetic Event object which contains useful meta data such as the target input’s id, name, and current value. If the input argument has no name, the inputname function returns an empty character array ('').For example, an input argument has no name if it is a number, an expression, or an indexing expression instead of a variable. See the below example it. X Axis: Category vs. Value . Python 2.7 When you use input() function, Python automatically converts the data type based on your input. Declarative templates with data-binding, MVC, dependency injection and great testability story all implemented with pure client-side JavaScript! name. Other fields respond differently to keyboard events. Accepts a name as a string or a number. The