JSFiddle - React, Tailwind, and code Playground

HTML

<canvas id="canvas"><canvas>

JavaScript

function draw(){
    var canvas = document.getElementById("canvas");
	var ctx = canvas.getContext("2d");
    canvas.width = 800;
    canvas.height = 800;
    ctx.translate(cxF,cyF);
    ctx.beginPath();
    //始点
    ctx.moveTo(130, 0);
    //終点
    ctx.lineTo(335,0);
					ctx.lineTo(325,-15);
					ctx.lineTo(180,-80);
					ctx.lineTo(110,-80);
          
    ctx.stroke();
}

window.onlad = draw();