Ajax validation combines the power of server-side and plain client-side validation. Advanced server-side validators can be used without submitting the form or reloading the Web page.

Registering the JavaScript Function The first step is to create a JavaScript function that registers a validation function with ASP.NET MVC's client-side list of validation functions. Your ...

An “isomorphic” framework, jsblocks can support server-side rendering via Node.js, founder Antonio Stolkov said in an email. But it is still a client-side framework.

Client-side scripts can also be used to perform validation of data entered into forms, either using JavaScript or some new features of HTML5.

When the user explicitly chooses files with the form element, JavaScript code can use DOM methods to get a reference to the file which can then be passed to a FileReader for access.

Registering the JavaScript Function The first step is to create a JavaScript function that registers a validation function with ASP.NET MVC's client-side list of validation functions. Your ...