Download all svg icons on page

download-inline-svg-images.js

function download(filename, text, mime = 'image/svg+xml', ext = 'svg') {
  var element = document.createElement('a');
  element.setAttribute('href', `data:${mime};charset=utf-8, ${encodeURIComponent(text)}`);
  element.setAttribute('download', `${filename}.${ext}`);

  element.style.display = 'none';
  document.body.appendChild(element);

  element.click();

  document.body.removeChild(element);
}

const containerSelector = 'body';

let index = 0;
for (let svg of document.querySelectorAll(`${containerSelector} svg`)) {
  download(`icon-${index++}`, svg.outerHTML);
}