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This week we will put a number of the concepts from this course together to tackle a new project - creating and validating input entered into an HTML5 form.

Forms are extremely common elements used to input and send data to via a webpage.

You will understand how the Document Object Model (DOM) is used by Java Script to identify and modify specific parts of your page.

validating a form with javascript-33validating a form with javascript-34

Additional courses focus on enhancing the styling with responsive design and completing a capstone project.Therefore the return false statement works similar to the Required Field validator of ASP. The entire function will be as follows: I hope you have understood it then the Solution Explorer will look like as in the following: In the preceding Solution Explorer, their are two ASP.Net pages, User and User along with the User Java Script file.Plus, learn how to email form data and save it in a My SQL database so that it's ready for other applications.Start your free month on Linked In Learning, which now features 100% of courses.Server Side Validation Validation done at the server level after sending the form data to the server but before entering the data into the database is called server-side validation. The first page source code Look at the preceding source code closely; see the id's of controls that play the important role in Java Script validation by reading the ASP. The design view of the preceding source code will look as in the following: I hope you have created the same form as above for demonstration purposes. Net controls values in Java Script are as: There are three main methods shown in the above image in the red square to read the ASP.

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