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Text Box

Text Box


The TextBox is a widget that enables a user to enter and edit a single line of text.

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window.onload = function() { var emailValue = ko.observable(""); var viewModel = { simple: { value: "John Smith" }, withPlaceholder: { placeholder: "Enter full name here..." }, withClearButton: { value: "John Smith", showClearButton: true }, passwordMode: { mode: "password", placeholder: "Enter password", showClearButton: true, value: "f5lzKs0T", }, maskUsage: { mask: "+1 (X00) 000-0000", maskRules: {"X": /[02-9]/} }, disabled: { value: "John Smith", disabled: true }, fullNameOptions: { value: "Smith", showClearButton: true, placeholder: "Enter full name", valueChangeEvent: "keyup", onValueChanged: function(data) { emailValue(data.value.replace(/\s/g, "").toLowerCase() + ""); } }, emailOptions: { value: emailValue, readOnly: true, hoverStateEnabled: false } }; ko.applyBindings(viewModel, document.getElementById("text-box-demo")); };
<!DOCTYPE html> <html xmlns=""> <head> <title>DevExtreme Demo</title> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" /> <script src=""></script> <script>window.jQuery || document.write(decodeURIComponent('%3Cscript src="js/jquery.min.js"%3E%3C/script%3E'))</script> <script src=""></script> <link rel="stylesheet" type="text/css" href="" /> <link rel="stylesheet" type="text/css" href="" /> <script src=""></script> <script src="index.js"></script> <link rel="stylesheet" type="text/css" href="styles.css" /> </head> <body class="dx-viewport"> <div class="demo-container"> <div id="text-box-demo" class="form"> <div class="dx-fieldset"> <div class="dx-field"> <div class="dx-field-label">Default mode</div> <div class="dx-field-value"> <div data-bind="dxTextBox: simple"></div> </div> </div> <div class="dx-field"> <div class="dx-field-label">With placeholder</div> <div class="dx-field-value"> <div data-bind="dxTextBox: withPlaceholder"></div> </div> </div> <div class="dx-field"> <div class="dx-field-label">With clear button</div> <div class="dx-field-value"> <div data-bind="dxTextBox: withClearButton"></div> </div> </div> <div class="dx-field"> <div class="dx-field-label">Password mode</div> <div class="dx-field-value"> <div data-bind="dxTextBox: passwordMode"></div> </div> </div> <div class="dx-field"> <div class="dx-field-label">Text mask</div> <div class="dx-field-value"> <div data-bind="dxTextBox: maskUsage"></div> </div> </div> <div class="dx-field"> <div class="dx-field-label">Disabled</div> <div class="dx-field-value"> <div data-bind="dxTextBox: disabled"></div> </div> </div> </div> <div class="dx-fieldset"> <div class="dx-fieldset-header">Events and API</div> <div class="dx-field"> <div class="dx-field-label">Full Name</div> <div class="dx-field-value"> <div data-bind="dxTextBox: fullNameOptions"></div> </div> </div> <div class="dx-field"> <div class="dx-field-label">Email (read only)</div> <div class="dx-field-value"> <div data-bind="dxTextBox: emailOptions"></div> </div> </div> </div> </div> </div> </body> </html>