// Vanilla JS
document.getElementById('myInput').focus();

// jQuery
$('#myInput').trigger('focus');

// Open new tab/popup with input focus
const newTab = window.open('', '_blank');
newTab.document.write(`
  <input type="text" autofocus style="position:fixed;top:0">
  <script>document.querySelector('input').focus()</script>
`);

// Check if Virtual Keyboard API is supported
if ("virtualKeyboard" in navigator) {
  navigator.virtualKeyboard.show();
  document.getElementById('myInput').focus();
}

// Add a tap overlay for stubborn browsers
<button onclick="document.getElementById('hiddenInput').focus()">
  Tap to Type
</button>
<input id="hiddenInput" style="opacity:0;height:0">

// Log keyboard events
window.addEventListener('resize', () => {
  console.log('Keyboard toggled?', window.innerHeight);
});