@yookue/ts-lang-utils/dist/esm/util/ElementUtils/downloadCanvasElement.js

Common lang utilities for typescript

import { downloadUrlByElement } from "./downloadUrlByElement";
export function downloadCanvasElement(element, fileName) {
  var imageType = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 'image/png';
  var imageQuality = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 0.8;
  if (!element || !fileName) {
    return;
  }
  var target = element.querySelector('canvas');
  if (target) {
    var url = target.toDataURL(imageType, imageQuality);
    downloadUrlByElement(url, fileName);
  }
}