How to Apply Style to Functional HTML Template in JavaScript Diagram?

The Syncfusion JavaScript Diagram supports functional templates for HTML nodes, allowing customization using embedded styles within the style tag in index.html.

1.Define the Functional Template:

//Define your functional template here
function template() {
 return `<div class="node-content">Styled Node</div>`;
}

// initialize Diagram component
var diagram = new ej.diagrams.Diagram(
 {
   width: '100%',
   height: '600px',
   nodes: nodes,
   //bind the functional temaplte in nodeTemplate property
   nodeTemplate: template,
 },
 '#element'
);

2.Define Styles Inside index.html Using style tag

#loader {display: none}
.node-content {
   background: green;
   width: 100%;
   height: 100%;
}

Sample: Click Here

Conclusion
I hope you enjoyed learning how to apply style to functional HTML template in JavaScript Diagram.

You can refer to our JavaScript Diagram feature tour page to know about its other groundbreaking feature representations and documentation, and how to quickly get started for configuration specifications.

You can also explore our JavaScript Diagram example to understand how to create and manipulate data.

For current customers, you can check out our components from the License and Downloads page.

If you are new to Syncfusion, you can try our 30-day free trial to check out our other controls. If you have any queries or require clarifications, please let us know in the comments section below.

You can also contact us through our support forums, Direct-Trac, or feedback portal. We are always happy to assist you!