The getItem() method is used to retrieve the storage object which is specified by the user. This storage object can be localStorage object or sessionStorage object. Syntax:Parameters: It requires Keyname which specifies name of the key used for getting the value.
Return Value: A String, representing the value of the specified key.
Example: Get item from local storage.
<!DOCTYPE html>
<html>
<head>
<!--script for creating new local
storage item and retrieve it -->
<script>
function createItem() {
localStorage.name = "GeeksforGeeks";
}
function myFunction() {
// get name of item from local storage.
var x = localStorage.getItem("name");
document.getElementById("demo").innerHTML =
x;
}
</script>
</head>
<body>
<h1>Welcome to GeeksforGeeks</h1>
<h3>The Storage getItem() Method</h3>
<p>
Click on button to create a
local storage item
</p>
<button onclick="createItem()">
Create local storage item
</button>
<p>
Click the button to get the item value:
</p>
<button onclick="myFunction()">
Get the item value
</button>
<p id="demo"></p>
</body>
</html>
Output:
Before:
After:
Supported Browsers: The browser supported by DOM getItem() Method are listed below:
- Google Chrome 4 and above
- Edge 12 and above
- Internet Explorer 8 and above
- Firefox 3.5 and above
- Opera 10.5 and above
- Safari 4 and above