Bookmarklet to create feature branch name from JIRA ticket on a ticket page

jira-bookmarklet.js

javascript:(function(){
  const href = window.location.href;
  const query = href.split('?')[1];
  let queryObj = null;
  if (query) {   
    queryObj = query.split('&').map(it => {
      return it.split('=')
    }).find(it => it[0] === 'selectedIssue');
  };
  
  let id = '';
  let rapid = false;
  if (queryObj && queryObj[1]) {
    id = queryObj[1];
    rapid = true;
  } else {
    const found = href.match(/browse\/([^\/]+)/);
    if (found && found[1]) {
      id = found[1];
    };
  };
  
  let text = '';
  if (rapid) {
    text = $('h1[data-test-id="issue.views.issue-base.foundation.summary.heading"]').text().trim();
  } else {
    const summary = JSON.parse(window.SPA_STATE.ISSUE[id].data.fields).find(it => it[0] === 'summary');
    if (summary) {
      text = summary[1].value;
    };
  };
  let text_normalized = text.toLowerCase().replaceAll(/[^\w\d]+/g,'-').replace(/^-+/g, ''); 
  let branch_name = 'feature/anton/' + id + '/' + text_normalized; 
  alert(branch_name);
 })()