Hide release activity on personal GitHub dashboard

github-hide-release-info.user.js

// ==UserScript==
// @name        Github Hide Release Info
// @description Hide relaese activity on personal GitHub dashboard
// @author      KevCui
// @match       https://github.com/
// @grant       none
// ==/UserScript==

function hideReleaseInfo() {
  var elems = document.getElementsByClassName('release');
  Array.prototype.forEach.call(elems, function(elm) {
    elm.style.display = "none";
  });
}

function observeDashboard() {
  var targetNode = document.getElementById('dashboard');
  var config = { attributes: false, childList: true, subtree: true };
  var callback = function(mutationsList, observer) {
    for(var mutation of mutationsList) {
      if (mutation.type === 'childList') {
        hideReleaseInfo();
      }
    }
  };
  var observer = new MutationObserver(callback);
  observer.observe(targetNode, config);
}

window.addEventListener('load', function() {
  observeDashboard();
}, false);