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Customized CheckBox in JavaScript CheckBox control

Customize CheckBox Appearance

You can customize the appearance of the CheckBox component using the CSS rules. Define own CSS rules according to your requirement and assign the class name to the cssClass property.

The background and border color of the CheckBox is customized through the custom classes to create primary, success, warning, and danger info type of checkbox.

Source
Preview
app.ts
index.html
styles.css
import { CheckBox, Button } from '@syncfusion/ej2-buttons';

// To customize CheckBox appearance
// Refer the 'e-primary' class details in 'style.css'.
let checkbox: CheckBox = new CheckBox({ label: 'Primary', cssClass: 'e-primary', checked: true });
checkbox.appendTo('#checkbox1');

// Refer the 'e-success' class details in 'style.css'.
checkbox = new CheckBox({ label: 'Success', cssClass: 'e-success', checked: true });
checkbox.appendTo('#checkbox2');

// Refer the 'e-info' class details in 'style.css'.
checkbox = new CheckBox({ label: 'Info', cssClass: 'e-info', checked: true });
checkbox.appendTo('#checkbox3');

// Refer the 'e-warning' class details in 'style.css'.
checkbox = new CheckBox({ label: 'Warning', cssClass: 'e-warning', checked: true });
checkbox.appendTo('#checkbox4');

// Refer the 'e-danger' class details in 'style.css'.
checkbox = new CheckBox({ label: 'Danger', cssClass: 'e-danger', checked: true });
checkbox.appendTo('#checkbox5');
<!DOCTYPE html>
<html lang="en">

<head>
    <title>EJ2 CheckBox</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Typescript UI Controls" />
    <meta name="author" content="Syncfusion" />
    <link href="//cdn.syncfusion.com/ej2/ej2-base/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/ej2-buttons/styles/material.css" rel="stylesheet" />
    <link href="styles.css" rel="stylesheet" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
</head>

<body>
    <div id='loader'>LOADING....</div>
    <div id='container'>
        <ul>
            <li><input type="checkbox" id="checkbox1" /></li>
            <li><input type="checkbox" id="checkbox2" /></li>
            <li><input type="checkbox" id="checkbox3" /></li>
            <li><input type="checkbox" id="checkbox4" /></li>
            <li><input type="checkbox" id="checkbox5" /></li>
        </ul>
    </div>
</body>

</html>
#container {
    visibility: hidden;
}

#loader {
  color: #008cff;
  height: 40px;
  width: 30%;
  position: absolute;
  top: 45%;
  left: 45%;
}

li {
  list-style: none;
}

.e-checkbox-wrapper {
  margin-top: 18px;
}

.e-checkbox-wrapper.e-primary:hover .e-frame.e-check { /* csslint allow: adjoining-classes */
  background-color: #e03872;
}

.e-checkbox-wrapper.e-success .e-frame.e-check,
.e-checkbox-wrapper.e-success .e-checkbox:focus + .e-frame.e-check { /* csslint allow: adjoining-classes */
  background-color: #689f38;
}

.e-checkbox-wrapper.e-success:hover .e-frame.e-check { /* csslint allow: adjoining-classes */
  background-color: #449d44;
}

.e-checkbox-wrapper.e-info .e-frame.e-check,
.e-checkbox-wrapper.e-info .e-checkbox:focus + .e-frame.e-check { /* csslint allow: adjoining-classes */
  background-color: #2196f3;
}

.e-checkbox-wrapper.e-info:hover .e-frame.e-check { /* csslint allow: adjoining-classes */
  background-color: #0b7dda;
}

.e-checkbox-wrapper.e-warning .e-frame.e-check,
.e-checkbox-wrapper.e-warning .e-checkbox:focus + .e-frame.e-check { /* csslint allow: adjoining-classes */
  background-color: #ef6c00;
}

.e-checkbox-wrapper.e-warning:hover .e-frame.e-check { /* csslint allow: adjoining-classes */
  background-color: #cc5c00;
}

.e-checkbox-wrapper.e-danger .e-frame.e-check,
.e-checkbox-wrapper.e-danger .e-checkbox:focus + .e-frame.e-check { /* csslint allow: adjoining-classes */
  background-color: #d84315;
}

.e-checkbox-wrapper.e-danger:hover .e-frame.e-check { /* csslint allow: adjoining-classes */
  background-color: #ba3912;
}

Custom Frame

CheckBox frame can be customized as per the requirement by adding CSS rules.

In the following example, to-do list is displayed with round checkbox by changing border-radius as 100% by adding e-custom class.

Source
Preview
app.ts
index.html
styles.css
import { CheckBox, Button } from '@syncfusion/ej2-buttons';

// To customize CheckBox frame appearance
let checkbox: CheckBox = new CheckBox({ label: 'Buy Groceries', cssClass: 'e-custom' ,checked: true });
checkbox.appendTo('#checkbox1');

checkbox = new CheckBox({ label: 'Pay Rent', cssClass: 'e-custom' });
checkbox.appendTo('#checkbox2');

checkbox = new CheckBox({ label: 'Make Dinner', cssClass: 'e-custom' });
checkbox.appendTo('#checkbox3');

checkbox = new CheckBox({ label: 'Finish To-do List Article', cssClass: 'e-custom' });
checkbox.appendTo('#checkbox4');
<!DOCTYPE html>
<html lang="en">

<head>
    <title>EJ2 CheckBox</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Typescript UI Controls" />
    <meta name="author" content="Syncfusion" />
    <link href="//cdn.syncfusion.com/ej2/ej2-base/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/ej2-buttons/styles/material.css" rel="stylesheet" />
    <link href="styles.css" rel="stylesheet" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
</head>

<body>
    <div id='loader'>LOADING....</div>
    <div id='container'>
        <ul>
            <li><input type="checkbox" id="checkbox1" /></li>
            <li><input type="checkbox" id="checkbox2" /></li>
            <li><input type="checkbox" id="checkbox3" /></li>
            <li><input type="checkbox" id="checkbox4" /></li>
        </ul>
    </div>
</body>

</html>
#container {
    visibility: hidden;
}

#loader {
  color: #008cff;
  height: 40px;
  width: 30%;
  position: absolute;
  top: 45%;
  left: 45%;
}

li {
  list-style: none;
}

.e-checkbox-wrapper {
  margin-top: 18px;
}

.e-custom .e-frame {
  border-radius: 100%;
}

.e-checkicon.e-checkbox-wrapper .e-frame.e-check::before {
    content: '\e77d';
}

.e-checkicon.e-checkbox-wrapper .e-check {
    font-size: 8.5px;
}

.e-checkicon.e-checkbox-wrapper .e-frame.e-check {
    background-color: white;
    border-color: grey;
    color: grey;
}

.e-checkicon.e-checkbox-wrapper:hover .e-frame.e-check {
    background-color: white;
    border-color: grey;
    color: grey;
}

.e-checkicon.e-checkbox-wrapper .e-checkbox:focus + .e-frame.e-check {
    background-color: white;
    border-color: grey;
    box-shadow: none;
    color: grey;
}

Custom Check Icon

CheckBox check icon can be customized as per the requirement by adding CSS rules.

In the following example, the check icon can be customized by changing check icon content, background and border color in focus and hovered states by adding e-checkicon class.

Source
Preview
app.ts
index.html
styles.css
import { CheckBox, Button } from '@syncfusion/ej2-buttons';

// To customize CheckBox frame appearance
let checkbox: CheckBox = new CheckBox({ label: 'Buy Groceries', cssClass: 'e-checkicon' ,checked: true });
checkbox.appendTo('#checkbox1');

checkbox = new CheckBox({ label: 'Pay Rent', cssClass: 'e-checkicon' });
checkbox.appendTo('#checkbox2');

checkbox = new CheckBox({ label: 'Make Dinner', cssClass: 'e-checkicon' });
checkbox.appendTo('#checkbox3');

checkbox = new CheckBox({ label: 'Finish To-do List Article', cssClass: 'e-checkicon' });
checkbox.appendTo('#checkbox4');
<!DOCTYPE html>
<html lang="en">

<head>
    <title>EJ2 CheckBox</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Typescript UI Controls" />
    <meta name="author" content="Syncfusion" />
    <link href="//cdn.syncfusion.com/ej2/ej2-base/styles/material.css" rel="stylesheet" />
    <link href="//cdn.syncfusion.com/ej2/ej2-buttons/styles/material.css" rel="stylesheet" />
    <link href="styles.css" rel="stylesheet" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
</head>

<body>
    <div id='loader'>LOADING....</div>
    <div id='container'>
        <ul>
            <li><input type="checkbox" id="checkbox1" /></li>
            <li><input type="checkbox" id="checkbox2" /></li>
            <li><input type="checkbox" id="checkbox3" /></li>
            <li><input type="checkbox" id="checkbox4" /></li>
        </ul>
    </div>
</body>

</html>
#container {
    visibility: hidden;
}

#loader {
  color: #008cff;
  height: 40px;
  width: 30%;
  position: absolute;
  top: 45%;
  left: 45%;
}

li {
  list-style: none;
}

@font-face {
	font-family: 'btn-icon';
	src:
	url(data:application/x-font-ttf;charset=utf-8;base64,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) format('truetype');
	font-weight: normal;
	font-style: normal;
}

.e-icons {
	font-family: 'btn-icon' !important;
	speak: none;
	font-size: 55px;
	font-style: normal;
	font-weight: normal;
	font-variant: normal;
	text-transform: none;
	line-height: 1;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

.e-checkbox-wrapper {
  margin-top: 18px;
}

.e-checkicon.e-checkbox-wrapper .e-frame.e-check::before {
    content: '\e703';
}

.e-checkicon.e-checkbox-wrapper .e-check {
    font-size: 8px;
}

.e-checkicon.e-checkbox-wrapper .e-frame.e-check {
    background-color: white;
    border-color: grey;
    color: grey;
}

.e-checkicon.e-checkbox-wrapper:hover .e-frame.e-check {
    background-color: white;
    border-color: grey;
    color: grey;
}

.e-checkicon.e-checkbox-wrapper .e-checkbox:focus + .e-frame.e-check {
    background-color: white;
    border-color: grey;
    box-shadow: none;
    color: grey;
}

.e-checkicon.e-checkbox-wrapper .e-ripple-element {
    background: grey;
}