Display only YouTube Music items in My Activity

bookmarklet-filterYTMusic.js

javascript:(()=>{'use strict';const items={cards:{all:document.querySelectorAll('div.fp-display-item-holder')},titles:{all:document.querySelectorAll('div.fp-display-item-title'),notMusic:[]}};for(let i=0;i<items.titles.all.length;i++){if(items.titles.all[i].textContent.trim()!=='YouTube Music'){items.titles.notMusic.push(items.titles.all[i]);}};for(let i=0;i<items.cards.all.length;i++){for(let j=0;j<items.titles.notMusic.length;j++){if(items.cards.all[i].contains(items.titles.notMusic[j])){items.cards.all[i].remove();}}};let s=document.createElement('style');s.textContent='div.fp-date-block-overflow {display:none}';document.head.appendChild(s);})();

filterYTMusic.js

// Navigate to the following URL (26 is YouTube) — https://myactivity.google.com/item?product=26
// Copy and paste this into your browser JS console each time new items load into view

{
  'use strict';

  const items = {
    cards: {
      all: document.querySelectorAll('div.fp-display-item-holder')
    },
    titles: {
      all: document.querySelectorAll('div.fp-display-item-title'),
      notMusic: []
    }
  }

  // Populate non-YouTube Music titles
  for (let i = 0; i < items.titles.all.length; i++) {
    if (items.titles.all[i].textContent.trim() !== 'YouTube Music') {
      items.titles.notMusic.push(items.titles.all[i]);
    }
  }

  // Remove non-YouTube Music items
  for (let i = 0; i < items.cards.all.length; i++) {
    for (let j = 0; j < items.titles.notMusic.length; j++) {
      if (items.cards.all[i].contains(items.titles.notMusic[j])) {
        items.cards.all[i].remove();
      }
    }
  }
  let s = document.createElement('style');
  s.textContent = 'div.fp-date-block-overflow {display: none}';
  document.head.appendChild(s);

}