<html><body> <input type="email" list="emails"><datalist id="emails"> <option value="johnexample@gmail.com">John <option value="harryexample@gmail.com">Harry <option value="chipsexample@gmail.com">Chips</datalist> </body></html> <html><body> <input type="email" list="emails"><datalist id="emails"> <option value="johnexample@gmail.com">John <option value="harryexample@gmail.com">Harry <option value="chipsexample@gmail.com">Chips</datalist> </body></html>