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<!DOCTYPE html>
<html>
<body>
<h1>The Storage clear() Method</h1>
<p>This example demonstrates how to use the clear() method to delete all session storage items for this domain.</p>
<h2>Missing sessionStorage items?</h2>
<p>Since you might not have any items stored in your session storage, we have added a script that creates some for you.</p>
<button onclick="createItems()">Create session storage items</button>
<h2>Remove Items</h2>
<p>Click the button to delete the items:</p>
<button onclick="deleteItems()">Delete items</button>
<h2>Display Items</h2>
<p>Click the button to display all items:</p>
<button onclick="displayItems()">Display items</button>
<p id="demo"></p>
<script>
function createItems() {
  sessionStorage.setItem("mytime", Date.now());
  sessionStorage.setItem("myname", "John");
  sessionStorage.setItem("myage", 36);
}
function deleteItems() {
  sessionStorage.clear();
}
function displayItems() {
  var l, i;
  document.getElementById("demo").innerHTML = "";
  for (i = 0; i < sessionStorage.length; i++) {
  x = sessionStorage.key(i);
  document.getElementById("demo").innerHTML += x + "<br>";