Fabric.js ActiveSelection size() Method Last Updated : 19 Mar, 2021 Comments Improve Suggest changes Like Article Like Report In this article, we are going to see how to use the size() 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 size() Method returns a size of a collection. 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 size() method. Syntax: ActiveSelection.size() Parameters: This function does not take any parameter. Return Value: This method returns the number value returns a size of a collection. Example: This example uses FabricJS to set the size() method of the canvas ActiveSelection as shown in the below example. HTML <!DOCTYPE html> <html> <head> <!-- FabricJS CDN --> <script src= "https://cdnjs.cloudflare.com/ajax/libs/fabric.js/3.6.2/fabric.min.js"> </script> </head> <body> <div style="text-align: center;width: 400px;"> <h1 style="color: green;"> GeeksforGeeks </h1> <b> Fabric.js | ActiveSelection size() method </b> </div> <div style="text-align: center;"> <canvas id="canvas" width="500" height="500" style="border:1px solid green;"> </canvas> </div> <img src= "https://media.geeksforgeeks.org/wp-content/uploads/20200327230544/g4gicon.png" width="100" height="100" id="my-image" style="display: none;"> <script> var canvas = new fabric.Canvas("canvas"); // Getting the image var img = document.getElementById('my-image'); // Creating the image instance var geek = new fabric.Image(img, { }); canvas.add(geek); var geek = new fabric.IText('GeeksforGeeks', { }); canvas.add(geek); canvas.centerObject(geek); var gfg = new fabric.ActiveSelection(canvas.getObjects(), { }); canvas.setActiveObject(gfg); canvas.requestRenderAll(); canvas.centerObject(gfg); console.log(gfg.size()) </script> </body> </html> Output: Reference: http://fabricjs.com/docs/fabric.ActiveSelection.html#size Comment More infoAdvertise with us Next Article Fabric.js ActiveSelection size() Method D dheerchanana2002 Follow Improve Article Tags : JavaScript Web Technologies HTML Fabric.js Similar Reads Fabric.js ActiveSelection toString() Method In this article, we are going to see how use the toString() Method in the canvas ActiveSelection using FabricJS, it used to fill an object. 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