Simulate document click events on iOS.js

function initialize() {
  if (!is_ios()) return;

  let document_click_on_ios;

  document.addEventListener('touchstart', () => {
    document_click_on_ios = true;
  });

  document.addEventListener('touchmove', () => {
    // Don't regard it as a click event when the touched position moved
    document_click_on_ios = false;
  });

  document.addEventListener('touchend', () => {
    if (!document_click_on_ios) return;

    // Write your onClick event handler
    // console.log('document is clicked on iOS')
  });
}

function is_ios () {
  return navigator.userAgent && navigator.userAgent.match(/iPhone|iPad|iPod/);
}

initialize();