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Underline a character in a text in JavaScript (ES5) SplitButton control

08 May 2023 / 1 minute to read

Underline a particular character in a text can be handled in beforeItemRender event by adding <u> tag in between the text and given as innerHTML in li rendering.

In the following example, C is underlined in the text Copy.

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var items = [
        text: 'Cut'
        text: 'Copy'
        text: 'Paste'

var splitBtn = new ej.splitbuttons.SplitButton({
    content: 'Paste',
    items: items,
    beforeItemRender: (args) => {
        if (args.item.text === 'Copy') {
            args.element.innerHTML = '<u>C</u>opy';
}, '#element');
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<!DOCTYPE html><html lang="en"><head>
    <title>EJ2 SplitButton</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="//" rel="stylesheet">
    <link href="//" rel="stylesheet">
    <link href="//" rel="stylesheet">
    <link href="//" rel="stylesheet">
    <link href="styles.css" rel="stylesheet">
<script src="" type="text/javascript"></script>

    <div id="container">
        <button id="element"></button>

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;
  height: 40px;
  left: 45%;
  position: absolute;
  top: 45%;
  width: 30%;