Script for bulk-selecting multiple messages on LinkedIn (for deletion)

linkedin-bulk-select.js

/**
 * Open the floating messages panel in the bottom right-hand corner of the LinkedIn screen. Click
 * the three dots and select "Manage messages." Scroll down the page a few times so as to load several
 * screens of messages (but not too many). The paste the following script into the developer console
 * and press enter.
 * 
 * All of the messages on your screen should now be selected. You can choose the "Delete" option to delete
 * all of them in bulk.
 */
(() => {
  const messages = [
    ...document.querySelectorAll('.msg-conversation-listitem__link')
  ];
  console.log(`Found ${messages.length.toLocaleString()} messages.`);
  for (const message of messages) {
    const checkbox = message.querySelector('.msg-selectable-entity__checkbox-container');
    checkbox.click();
  }
})();