function initiate() {
  let element = document.getElementById("canvas");
  let canvas = element.getContext("2d");

  canvas.font = "bold 20px verdana, sans-serif";
  canvas.fillText("TEST", 50, 20);

  canvas.translate(50, 70);
  canvas.rotate(Math.PI / 180 * 45);
  canvas.fillText("TEST", 0, 0);

  canvas.rotate(-Math.PI / 180 * 45);
  canvas.translate(0, 100);
  canvas.scale(2, 2);
  canvas.fillText("TEST", 0, 0);
}
window.addEventListener("DOMContentLoaded", initiate);