How to call a method in JavaScript from code behind?

First, you need to add a javascript reference to the Page. You can do this by adding a JavaScript file. You can add it by using the Add File dialog box. Then, add the JavaScript file to the project. In your JavaScript file, you need to add the function you want to call. Add the JavaScript function to the file, and then call it from the code behind.

How to call a JavaScript method from code behind C#?

To call a javascript method from C#, first add a JavaScript method to your page. The JavaScript method can be customized to return any value or perform any action. For example, to add a JavaScript method named Add to your page, add the code below.

How to call a JavaScript from code behind in asp.

To call JavaScript from asp.net code behind, use PageMethod. For example, to call a JavaScript function that returns a string, you can use the following code:

How to call a JavaScript method from code behind in asp.net?

You can create an event handler for the JavaScript function using the RegisterStartupScript method. Add this method call inside the PageLoad method in your code-behind file. This method is used to add JavaScript code to the page at run time.

How to call a JavaScript method from C#?

The simplest way to call a JavaScript method from C# is to use the InvokeScript method of Page. This method allows to execute JavaScript code on the server-side, right after the page is rendered. The method also has an overload that accepts an object as a parameter, which can be used to pass additional data.