Function handlePaste

docs/edit.js:218–226

(e)

var codepenRE = /(https:\/\/codepen\.io\/[\w]+\/(\w+)\/(\w+))/;
function handlePaste(e) {
  var clipboard = window.clipboardData || e.clipboardData;
  var text = clipboard.getData("Text") || clipboard.getData("text/plain");
  if (!text) return;
  let match =  text.match(codepenRE);
  if (match) {
    fetchCodepen(match[0]);
  }
}

var TEMPLATE_MARKER = "/*use-itty-bitty-template*/";
function fetchCodepen(url) {