How to set stroke width of a canvas circle using Fabric.js ? Last Updated : 12 May, 2020 Comments Improve Suggest changes Like Article Like Report In this article, we are going to see how to set the stroke width of a canvas circle using FabricJS. The canvas means the circle is movable and can be stretched according to requirement. Further, the circle can be customized when it comes to initial stroke color, fill color, stroke width or radius. Approach: To make it possible, we are going to use a JavaScript library called FabricJS. After importing the library using CDN, we will create a canvas block in the body tag which will contain our circle. After this, we will initialize instances of Canvas and Circle provided by FabricJS and set stroke color and stroke width of the circle using stroke and strokeWidth property respectively and render the Circle on the Canvas as given in the example below. Syntax: fabric.Circle({ radius: number, stroke: string, strokeWidth: number }); Parameters: This function accepts three parameters as mentioned above and described below: radius: It specifies the radius.stroke: It specifies the stroke color.strokeWidth: It specifies the stroke width. Example: This example uses FabricJS to set stroke width of a canvas circle. html <!DOCTYPE html> <html> <head> <title> How to set stroke width of a canvas circle using FabricJS? </title> <!-- FabricJS CDN --> <script src= "https://cdnjs.cloudflare.com/ajax/libs/fabric.js/3.6.2/fabric.min.js"> </script> </head> <body> <canvas id="canvas" width="600" height="200" style="border:1px solid #000000"> </canvas> <script> // Initiate a Canvas instance var canvas = new fabric.Canvas("canvas"); // Initiate a Circle instance var circle = new fabric.Circle({ radius: 50, stroke: "red", strokeWidth: 10 }); // Render the circle in canvas canvas.add(circle); </script> </body> </html> Output: Comment More infoAdvertise with us Next Article How to set stroke width of a canvas circle using Fabric.js ? G gurrrung Follow Improve Article Tags : JavaScript Web Technologies Fabric.js Similar Reads How to add stroke width of text canvas using Fabric.js ? In this article, we are going to see how to add stroke width to the text canvas using FabricJS. The canvas means text written is movable, rotatable, resizable, and can be stretched. But in this article, we will add a stroke width. Further, the text itself cannot be edited like a textbox.Approach: To 2 min read How to set horizontal skew of a canvas circle using Fabric.js ? In this article, we are going to see how to set the horizontal skew of a canvas circle using FabricJS. The canvas means the circle is movable and can be stretched according to requirement. Further, the circle can be customized when it comes to initial stroke color, fill color, stroke width or radius 2 min read How to add shadow to a canvas circle using Fabric.js ? In this article, we are going to see how to add shadow to a canvas circle using FabricJS. The canvas means the circle is movable and can be stretched according to requirement. Further, the circle can be customized when it comes to initial stroke color, fill color, stroke width, or radius. Approach: 2 min read How to set position relative to top of a canvas circle using Fabric.js ? We will learn how to position a circle relative to the top of a canvas using FabricJS. The canvas allows the circle to be freely moved and resized as needed. Additionally, FabricJS provides extensive customization options for the circle, including initial stroke color, fill color, stroke width, and 2 min read How to set position relative to left of a canvas circle using Fabric.js ? In this article, we are going to see how to position relative to the left of a canvas circle using FabricJS. The canvas means the circle is movable and can be stretched according to requirement. Further, the circle can be customized when it comes to initial stroke color, fill color, stroke width, or 2 min read Like