Google Meet single-button navigation

cycle.js

// I use this with the Shortkeys Chrome plugin to navigate meetings with a single button.

(() => {
  const find       = cond => () => document.querySelector(cond)
  const findButton = text => () => [...document.querySelectorAll('button,[role=button]')].find(b => b.textContent === text)
  
  const steps = [
    // Unmute first
    find('[aria-label*="Turn on mic"]'),

    // The first button that has not already ended (or just the first button), which will be one of the big
    // buttons with meeting names
    () => [...document.querySelectorAll('[data-end-time]')].find(x => +x.getAttribute('data-end-time') >= Date.now()) ||
      document.querySelector('[data-end-time]'),

    // The "Join now" button on the meeting preview page
    findButton('Join now'),

    // The red "Hang up" button
    find('[aria-label="Leave call"]'),

    // The so-named button that returns to the main meet screen
    findButton('Return to home screen'),
  ]

  steps.some(fn => {
    const button = fn()
    if (button) {
      button.click()
      return true
    }
  })
})()