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Customize the UI appearance of the control in JavaScript (ES5) MaskedTextBox control

06 Jun 2023 / 1 minute to read

The appearance of the MaskedTextBox can be changed by adding custom cssClass to the component and enabling styles.

Refer to the following example to change the appearance of the MaskedTextBox.

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// initializes the MaskedTextBox component
var mask = new ej.inputs.MaskedTextBox({
    // sets mask format to the MaskedTextBox
    mask: '00000',
    value: "42648",
    placeholder: 'Enter User ID :',
    floatLabelType: 'Always',
    cssClass: 'e-style',
    focus: function(args) {
        //sets cursor position at start of MaskedTextBox
        args.selectionEnd= args.selectionStart;

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<!DOCTYPE html><html lang="en"><head>
    <title>EJ2 MaskedTextBox</title>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta name="description" content="TypeScript MaskedTextBox Component With CustomCss Class">
    <meta name="author" content="Syncfusion">
    <link href="styles.css" rel="stylesheet">
    <link href="//" rel="stylesheet">
    <link href="//" rel="stylesheet">
<script src="" type="text/javascript"></script>

    <div id="container">
        <div class="wrap">
              <br><input id="mask1" name="mask_value" class="form-control">
.e-mask.e-style .e-control.e-maskedtextbox {
  color: #00ffff ;
  letter-spacing: 10px ;
  font-size: xx-large ;
  border: 1px ;
  border-color: #ffffff ;
.e-control-wrapper.e-mask.e-float-input.e-style .e-float-line::before {
  background: #ffffff ;
.e-control-wrapper.e-mask.e-float-input.e-style .e-float-line::after {
  background: #ffffff ;
.e-control-wrapper.e-mask.e-float-input.e-style .e-float-text.e-label-top {
  color: #00ffff ;
  font-size: medium ;

var ele = document.getElementById('container');
if(ele) { = "visible";
<script src="index.js" type="text/javascript"></script>
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#container {
    visibility: hidden;

#loader {
  color: #008cff;
  font-family: 'Helvetica Neue','calibiri';
  font-size: 14px;
  height: 40px;
  left: 45%;
  position: absolute;
  top: 45%;
  width: 30%;

.wrap {
  margin: 0 auto;
  width: 240px;