message: ignore hash/fragment when de-duplicating links for url previews
diff: @@ -278,15 +278,15 @@ export default class TextualBody extends React.Component {
  // pass only the first child which is the event tile otherwise this recurses on edited events
  let links = this.findLinks([this._content.current]);
  if (links.length) {
  - // de-dup the links (but preserve ordering)
  - const seen = new Set();
  - links = links.filter((link) => {
  - if (seen.has(link)) return false;
  - seen.add(link);
  - return true;
  - });
  -
  - this.setState({ links: links });
  + // de-duplicate the links after stripping hashes as they don't affect the preview
  + // using a set here maintains the order
  + links = Array.from(new Set(links.map(link => {
  + const url = new URL(link);
  + url.hash = "";
  + return url.toString();
  + })));
  +
  + this.setState({ links });
  // lazy-load the hidden state of the preview widget from localstorage
  if (global.localStorage) {
  