Fabric.js ActiveSelection isEmpty() Method
In this article, we are going to see how to use the isEmpty() Method in the canvas ActiveSelection using FabricJS, it used to fill an object. The canvas ActiveSelection means the ActiveSelection is movable and can be stretched according to requirements. Further, the ActiveSelection can be customized when it comes to initial stroke color, height, width, fill color, or stroke width.
The isEmpty() Method returns true if collection contains no objects.
Approach: First import the fabric.js library. After importing the library, create a canvas block in the body tag which will contain the ActiveSelection. After this, initialize an instance of Canvas and ActiveSelection class provided by Fabric.JS and use the isEmpty() method.
Parameters: This function does not takes any parameter.
Return Value: This method returns the object value that returns true if collection contains no objects.
Example: This example uses FabricJS to set the isEmpty() method of the canvas ActiveSelection as shown in the below example.