JSFiddle - React, Tailwind, and code Playground
HTML
<canvas id="myCanvas"></canvas>
CSS
#myCanvas{
margin-left:auto;
margin-right: auto;
border:1px solid grey
}
JavaScript
var canvas = $("#myCanvas");
canvas[0].width = 700;
canvas[0].height = 100;
var pen = canvas[0].getContext("2d");
pen.strokeStyle = "#000000";
pen.lineWidth = "2";
pen.beginPath();
pen.moveTo(700, 100);
pen.lineTo(0,0);
pen.stroke();