jQWidgets jqxValidator validateInput() Method
jQWidgets is a JavaScript framework for making web-based applications for PC and mobile devices. It is a very powerful, optimized, platform-independent, and widely supported framework. The jqxValidator is used for validation of the HTML form with the help of JavaScript. It has some set of build-in rules according to the requirement for the validation of the user inputs, e-mail, SSN, ZIP, max value, min value, interval, etc. The custom rules can also be written as per the specific requirements.
The validateInput() method is used for validating a single specific input of the specified jqxValidator.
Syntax:
$('#jqxValidator').jqxValidator('validateInput', 'Input');Parameters: This method accepts a parameter that is illustrated below.
- Input: This is the specific input for which validation is being performed.
Return values: This method does not return any values.
Linked Files: Download jQWidgets from the given link. In the HTML file, locate the script files in the downloaded folder.
<link rel=”stylesheet” href=”jqwidgets/styles/jqx.base.css” type=”text/css” />
<script type=”text/javascript” src=”scripts/jquery.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxcore.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxvalidator.js”></script>
Example: The below example illustrates the jQWidgets validateInput() method. In the below example, only the ‘Designation’ input has been validated.
HTML
<!DOCTYPE html><html lang="en"> <head> <link rel="stylesheet" href="jqwidgets/styles/jqx.base.css" type="text/css"/> <script type="text/javascript" src="scripts/jquery.js"> </script> <script type="text/javascript" src="jqwidgets/jqxcore.js"> </script> <script type="text/javascript" src="jqwidgets/jqx-all.js"> </script> <script type="text/javascript" src="jqwidgets/jqxvalidator.js"> </script></head> <body> <center> <h1 style="color:green;"> GeeksforGeeks </h1> <h3> jQWidgets jqxValidator validateInput() Method </h3> <form id="Employee_Form"> <table> <tr> <td>Employee_Name:</td> <td> <input type="text" id="Employee_Name"/> </td> </tr> <tr> <td>Employee_Id:</td> <td> <input type="text" id="Employee_Id"/> </td> </tr> <tr> <td>Designation:</td> <td> <input type="text" id="Designation"/> </td> </tr> <tr> <td>Base_Location:</td> <td> <input type="text" id="Base_Location"/> </td> </tr> </table> </form> <input type="button" style="margin:28px;" id="button_for_validateInput" value="Validate the 'Designation' Input"/> <script type="text/javascript"> $(document).ready(function () { $('#Employee_Form').jqxValidator({ Rules: [ { input: '#Employee_Name', message: 'Employee name is mandatory!', rule: 'required' }, { input: '#Employee_Id', message: 'Employee_Id is mandatory!', rule: 'required' }, { input: '#Designation', message: 'Designation is mandatory!', rule: 'required' }, { input: '#Base_Location', message: 'base location is mandatory!', rule: 'required' }], }); $("#button_for_validateInput").jqxButton({ width: 250 }); $("#button_for_validateInput").click( function () { $('#Employee_Form').jqxValidator( 'validateInput', '#Designation'); }); }); </script> </center></body></html> |
Output:
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