Text Box
Documentation
The TextBox is a widget that enables a user to enter and edit a single line of text.
Feel free to share demo-related thoughts here.
If you have technical questions, please create a support ticket in the DevExpress Support Center.
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window.onload = function() {
var emailValue = ko.observable("smith@corp.com");
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() + "@corp.com");
}
},
emailOptions: {
value: emailValue,
readOnly: true,
hoverStateEnabled: false
}
};
ko.applyBindings(viewModel, document.getElementById("text-box-demo"));
};
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<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="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script>window.jQuery || document.write(decodeURIComponent('%3Cscript src="js/jquery.min.js"%3E%3C/script%3E'))</script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/knockout/3.4.2/knockout-min.js"></script>
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.1.5/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.1.5/css/dx.light.css" />
<script src="https://cdn3.devexpress.com/jslib/19.1.5/js/dx.all.js"></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>