How to Set Tooltip for Node Fixed User Handles in JavaScript Diagram?

In Graphical User Interface (GUI), the tooltip is a message that is displayed when mouse hovers over an element. The diagram provides support to show a tooltip when the mouse hovers over any fixed user handle.
To set tooltip for node fixed user handles in JavaScript Diagram on mouse hover, we can use the tooltip property of the fixed user handle with the tooltip content . You can also customize other properties of the tooltip, such as position, width, height, etc.

// Set the tooltip for node fixed user handle
tooltip: {
   content: 'Tooltip for fixed user handle',
   position: 'TopLeft',
 }, 

The below code example below shows how to set a tooltip for diagram node fixed user handles:

var nodes = [
 {
   id: 'node1',
   offsetX: 300,
   offsetY: 300,
   height: 100,
   width: 100,
   style: { fill: '#64a6', strokeColor: '#64Abbb', strokeWidth: 3 },
   fixedUserHandles: [
     {
       id: 'color',
       pathData:
         'M31.5,13.5 C31.5,20.95,24.44,27,15.75,27 C7.059999999999999,27,0,20.95,0,13.5 C0,6.050000000000001,7.06,0,15.75,0 C24.44,0,31.5,6.05,31.5,13.5 Z M13.12,4.5 L13.12,11.25 L5.25,11.25 L5.25,15.75 L13.12,15.75 L13.12,22.5 L18.38,22.5 L18.38,15.75 L26.25,15.75 L26.25,11.25 L18.38,11.25 L18.38,4.5 Z ',
       width: 20,
       height: 20,
       offset: { x: 1, y: 0 },
       margin: { left: 20, bottom: 10 },
       //Tooltip for node fixed user handle
       tooltip: { content: 'Node fixed user handle tooltip' ,  position: 'TopLeft'},
     },
   ],
 },
]; 

Sample - Click here for sample

Conclusion

I hope you enjoyed learning how to set tooltip for node fixed user handles in JavaScript Diagram.
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