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javascript validation

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In This article will learn you how to create Form validation using HTML and JavaScript. Forms are used in web pages correct information for collects.JavaScript validation is a client side validation it's used by web browser before input filed sent to the web server.In This article we are going to validate username,email and mobile number etc.

java script form validation

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This tutorial will show you how to create form validation using JavaScript. JavaScript is usefulness for data validation when user clicks on the button, an alert dialog box appears if invalid data has been entered. you cannot submit empty filed. only after all data is approved is the form submitted.