Can we use required field validator for DropDownList asp net?

Can we use required field validator for DropDownList asp net?

You can use the RequiredFieldValidator control’s InitialValue property to specify a default value other than an empty string. You can use the RequiredFieldValidator control’s InitialValue property to specify a default value other than an empty string.

How do you validate a dropdown?

You can validate the DropDownList value on form submission using jQuery Validator, by applying “ValidationRules” and “ValidationMessage” to the DropDownList. jquery. validate. min script file should be referred for validation, for more details, refer here.

Why do we use required field validator?

RequiredFieldValidator is basically doing validations against the required fields in the front end. The user must fill in all the mandatory fields, to ensure this we make use of RequiredFieldValidator.

How do I turn off required field validator?

Well you can simple use the Enabled=”false” property of RequiredFieldValidator .

How can use compare validator in asp net?

To perform validation, ASP.NET provides controls that automatically check user input and require no code. We can also create custom validation for our application….CompareValidator Properties.

Property	Description
Font	It is used to set font for the control text.
ForeColor	It is used to set color of the control text.

How do I make a drop-down list required in HTML?

The element is used to create a drop-down list. The element is most often used in a form, to collect user input. The name attribute is needed to reference the form data after the form is submitted (if you omit the name attribute, no data from the drop-down list will be submitted).

How does selenium validate a drop-down list?

Scenario to Automate:

1. Launch the Firefox browser by creating a WebDriver object.
2. Open the web page URL (https://selenium08.blogspot.com/2019/11/dropdown.html).
3. Locate the dropdown element on the web page.
4. Verify that the dropdown list is enabled and visible.
5. Verify that dropdown allows multiple selections or not.

How will you implement required field validator in MVC?

Server Side Required Field Validator Sample in MVC: Day 27

1. Create a MVC project from the “Empty” template.
2. Right-click on “Models”, select “Add” >>”Class…”.
3. Name the class as “Employee” and click on the “Add” button.
4. In the employee class create employee properties like EmployeeId, FirstName, LastName and so on.

Which validator is used for value requirement in textbox?

ControlToValidate property is mandatory to all validate controls….Validation Controls in ASP.NET.

Validation Control	Description
RegularExpressionValidator	Ensures that the value of an input control matches a specified pattern

How validate field is mandatory in JavaScript?

JavaScript – Form Validation

1. Basic Validation − First of all, the form must be checked to make sure all the mandatory fields are filled in.
2. Data Format Validation − Secondly, the data that is entered must be checked for correct form and value.

What is ValidatorEnable in JavaScript?

When I enable a validator using javascript:ValidatorEnable, the validation fires immediately, rather than when the page is submitted. I have a checkbox that enables the validator client-side.

What is the use of compare validator?

Use the CompareValidator control to compare the value entered by the user in an input control, such as a TextBox control, with the value entered in another input control or a constant value.