JSFiddle - React, Tailwind, and code Playground

by Ivan Vasilyev

HTML

<canvas id="myCanvas" width="400" height="400" style="border:1px solid #d3d3d3;">
Your browser does not support the HTML5 canvas tag.</canvas>

JavaScript

var c = document.getElementById("myCanvas");
var ctx = c.getContext("2d");

function drawBezierOvalQuarter(centerX, centerY, sizeX, sizeY) {
    ctx.beginPath();
    ctx.moveTo(
    	centerX - (sizeX),
        centerY - (0)
    );
    ctx.bezierCurveTo(
    	centerX - (sizeX),
        centerY - (0.552 * sizeY),
        centerX - (0.552 * sizeX),
        centerY - (sizeY),
        centerX - (0),
        centerY - (sizeY)
    );
	ctx.stroke();
}

function drawBezierOval(centerX, centerY, sizeX, sizeY) {
    drawBezierOvalQuarter(centerX, centerY, -sizeX, sizeY);
    drawBezierOvalQuarter(centerX, centerY, sizeX, sizeY);
    drawBezierOvalQuarter(centerX, centerY, sizeX, -sizeY);
    drawBezierOvalQuarter(centerX, centerY, -sizeX, -sizeY);
}

function drawBezierCircle(centerX, centerY, size) {
    drawBezierOval(centerX, centerY, size, size)
}

drawBezierCircle(200, 200, 64, 64)