Bookmarlets

duplicateIds.js

// find duplicate Id's in DOM
const allElements = document.getElementsByTagName("*");
const allIds = {};

let found = false;

for (let i = 0, n = allElements.length; i < n; ++i) {
  const id = allElements[i].id;
  if (id) {
    if (allIds[id] === undefined) {
      allIds[id] = 1;
    } else {
      found = true;
      console.warn('Duplicate ID #' + id);
    }
  }
}
if (!found) {
  console.log('No duplicate IDs found');
}

grayscale.js

const css = document.createElement("style");
css.type = "text/css";
css.innerHTML = "img[alt=\"\"],img:not([alt]){ filter:grayscale(100%) }";
document.body.appendChild(css);

injectcss.js

var link = document.createElement("link");
link.href = prompt("css url", "");
link.type = "text/css";
link.rel = "stylesheet";
document.getElementsByTagName("head")[0].appendChild(link);

jiraTickets.js

$('.ghx-avatar').each(function() {
  const str = $(this)[0].outerHTML;
  
  if (str.indexOf("Assignee:") >= 0) {
      $(this).parent().hide();
  }
})

jqueryfy.js

// Hide assigned jira tickets
var jq = document.createElement('script');
jq.src = "https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js";
document.getElementsByTagName('head')[0].appendChild(jq);

orgmode.js

var md = "[[" + document.URL + "][" + document.title + "]]" ;
prompt("Enter Ctrl+C to copy this org-mode hyperlink. :", md);

webarchive.js

var baseUrl = "https://web.archive.org/web/*/"
var urlmod  = document.URL
window.location.href = baseUrl + urlmod