Function escape

front/components/marked/lib/marked.js:1276–1283

* Helpers

(html, encode)

 */

function escape(html, encode) {
  return html
    .replace(!encode ? /&(?!#?\w+;)/g : /&/g, '&')
    .replace(/</g, '&lt;')
    .replace(/>/g, '&gt;')
    .replace(/"/g, '&quot;')
    .replace(/'/g, '&#39;');
}

function unescape(html) {
  // explicitly match decimal, hex, and named HTML entities