Pane sizing in EJ2 JavaScript Splitter control

8 May 202310 minutes to read

Splitter allows you to provide pane sizes either in pixel or percentage formats.

Auto size panes

The splitter’s panes are adjusted automatically during resizing if the size is not specified externally to panes, because the panes are designed based on flex layout by default. When add/remove or show/hide the panes, the panes are auto aligned within its container.

// Initialize Splitter control
var splitObject = new ej.layouts.Splitter({
  height: '250px',
  width: '600px'
});

// Render initialized splitter
splitObject.appendTo('#splitter');
<!DOCTYPE html><html lang="en"><head>
    <title>Essential JS 2 Splitter </title>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta name="description" content="Essential JS 2 Uploader Component">
    <meta name="author" content="Syncfusion">
    <link href="index.css" rel="stylesheet">
    <link href="https://cdn.syncfusion.com/ej2/25.1.35/ej2-base/styles/material.css" rel="stylesheet">
    <link href="https://cdn.syncfusion.com/ej2/25.1.35/ej2-layouts/styles/material.css" rel="stylesheet">
    
    
<script src="https://cdn.syncfusion.com/ej2/25.1.35/dist/ej2.min.js" type="text/javascript"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>
<body>
    
    <div id="container">
        <!--element which is going to render the splitter-->
        <div id="splitter">
            <div>
                <div class="content">
                    <h3 class="h3">Grid </h3>
                    The ASP.NET DataGrid control, or DataTable is a feature-rich control used to display data in a tabular format.
                </div>
            </div>
            <div>
                <div class="content">
                    <h3 class="h3">Schedule </h3>
                    The ASP.NET Scheduler, a.k.a. event calendar, facilitates almost all calendar features, thus allowing users to manage their time efficiently
                </div>
            </div>
            <div>
                <div class="content">
                    <h3 class="h3">Chart </h3>
                    ASP.NET charts, a well-crafted easy-to-use charting package, is used to add beautiful charts in web and mobile applications
                </div>
            </div>
        </div>
    </div>

<script>
var ele = document.getElementById('container');
if(ele) {
  ele.style.visibility = "visible";
}   
      </script>
<script src="index.js" type="text/javascript"></script>
</body></html>

Fixed pane

You can render the split panes with fixed size in both horizontal and vertical mode. Even if you provide fixed sizes to all the panes, the last pane is considered as a flexible pane.

// Initialize Splitter control
var splitObject = new ej.layouts.Splitter({
    height: '200px',
    paneSettings: [
        { size: '200px',  content: 'Left pane'
        },
        { size: '200px', content: 'Middle pane'
        },
        { size: '200px', content: 'Right pane'
        }
    ],
    width: '600px'
});

// Render initialized splitter
splitObject.appendTo('#splitter');
<!DOCTYPE html><html lang="en"><head>
    <title>Essential JS 2 Splitter </title>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta name="description" content="Essential JS 2 Uploader Component">
    <meta name="author" content="Syncfusion">
    <link href="index.css" rel="stylesheet">
    <link href="https://cdn.syncfusion.com/ej2/25.1.35/ej2-base/styles/material.css" rel="stylesheet">
    <link href="https://cdn.syncfusion.com/ej2/25.1.35/ej2-layouts/styles/material.css" rel="stylesheet">
    <link href="https://cdn.syncfusion.com/ej2/25.1.35/ej2-buttons/styles/material.css" rel="stylesheet">
    
    
<script src="https://cdn.syncfusion.com/ej2/25.1.35/dist/ej2.min.js" type="text/javascript"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>
<body>
    
    <div id="container">
        <!--element which is going to render the splitter-->
        <div id="splitter"> 
            <div>Left pane</div>
            <div>Middle pane</div>
            <div>Right pane</div>
        </div>
    </div>

<script>
var ele = document.getElementById('container');
if(ele) {
  ele.style.visibility = "visible";
}   
      </script>
<script src="index.js" type="text/javascript"></script>
</body></html>

// Initialize Splitter control
var splitObject = new ej.layouts.Splitter({
    height: '200px',
    paneSettings: [
        { size: '30%',  content: 'Left pane'
        },
        { size: '40%', content: 'Middle pane'
        },
        { size: '30%', content: 'Right pane'
        }
    ],
    width: '600px'
});

// Render initialized splitter
splitObject.appendTo('#splitter');
<!DOCTYPE html><html lang="en"><head>
    <title>Essential JS 2 Splitter </title>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta name="description" content="Essential JS 2 Uploader Component">
    <meta name="author" content="Syncfusion">
    <link href="index.css" rel="stylesheet">
    <link href="https://cdn.syncfusion.com/ej2/25.1.35/ej2-base/styles/material.css" rel="stylesheet">
    <link href="https://cdn.syncfusion.com/ej2/25.1.35/ej2-layouts/styles/material.css" rel="stylesheet">
    <link href="https://cdn.syncfusion.com/ej2/25.1.35/ej2-buttons/styles/material.css" rel="stylesheet">
    
    
<script src="https://cdn.syncfusion.com/ej2/25.1.35/dist/ej2.min.js" type="text/javascript"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>
<body>
    
    <div id="container">
        <!--element which is going to render the splitter-->
        <div id="splitter"> 
            <div>Left pane</div>
            <div>Middle pane</div>
            <div>Right pane</div>
        </div>
    </div>

<script>
var ele = document.getElementById('container');
if(ele) {
  ele.style.visibility = "visible";
}   
      </script>
<script src="index.js" type="text/javascript"></script>
</body></html>