JAVASCRIPT

draw rectangle html canvas

let canvas = document.getElementById("canvas");
let context = canvas.getContext("2d");
context.beginPath();
context.rect(point.x, point.y, width, height);
context.fill();
context.stroke();

js canvas rectangel

function draw() {
  var canvas = document.getElementById('canvas');
  if (canvas.getContext) {
    var ctx = canvas.getContext('2d');

    ctx.fillRect(25, 25, 100, 100);
    ctx.clearRect(45, 45, 60, 60);
    ctx.strokeRect(50, 50, 50, 50);
  }
}

draw rectangle html canvas

function drawRectangle(point: Vector, width: number, height: number) {
  this.context.beginPath();
  this.context.rect(point.x, point.y, width, height);
  this.context.fill();
  this.context.stroke();
}