<script>
  localStorage.setItem('name', 'Obaseki Nosa');
  document.write(localStorage.getItem('name'));
  function test1()
  {
    localStorage.setItem('name', '1');
  }
  function test2()
  {
    localStorage.setItem('name', '2');
  }
  function testshow()
  {
    alert(localStorage.getItem('name'));
  }
</script>
<button onclick="test1()">test1</button>
<button onclick="test2()">test2</button>
<button onclick="testshow()">testshow</button>