How to create a rectangle that helps the cursor hover over an object using FabricJS?

In this tutorial, we will use FabricJS to create a rectangle with a help cursor hovering over the object. "help" is one of the native cursor styles available and can also be used in the FabricJS canvas. FabricJS provides various types of cursors such as default, full scroll, crosshair, column resize, row resize, etc. which actually reuse the native cursor under the hood.hoverCursorProperty sets the style when the cursor is hovering over the canvas object.

Syntax

new fabric.Rect({ hoverCursor: String }: Object)

Parameters

• Options (optional)- This parameter is a ## that provides additional customization #Objectto our rectangle. Using this parameter, you can change the properties of the object related to thehoverCursorproperty, such as color, cursor, stroke width, and many other properties.

< /ul>Option Key

• hoverCursor- This property accepts astringthat determines the hover The name of the cursor used when resting on the canvas object. Using this we can set the default cursor value when hovering over this rectangular object on the canvas.

Example 1

Pass the key to hoverCursor class

By default, when we hover the mouse in the canvas When on a rectangular object, the cursor type is "Move". Let's look at a code example of creating a canvas using

>helpHover the cursor over a rectangle object in FabricJS.

     
  
Passing the hoverCursor Key to the class
 
Hover over the rectangle to see the help cursor
    

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Example 2

Demonstrate that this only affects instances

In this example we pass the

hoverCursorkey to the Rectangle class , which means that thehoverCursorproperty of each object in the canvas will not change. Changes occur only for that single object. The following code example illustrates this -

     
  
Demonstrating that it affects the instance only
 
Hover over the rectangle objects and observe that the help cursor applies to the left object only. We have not used the hoverCursor property on the right object.
    

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