Set the value in local storage and fetch – JavaScript?

JavascriptWeb DevelopmentFront End TechnologyObject Oriented Programming

Use localStorage.setItem(“anyKeyName”,yourValue) to set the value in local storage and if you want to fetch value then you can use localStorage.getItem(“yourKeyName”)

Example

Following is the code −

 Live Demo

<!DOCTYPE html>
<html lang="en">
<head>
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Document</title>
</head>
<link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" rel="stylesheet" />
<body>
   <input type="text" id="txtName" placeholder="Enter some value..." />
</body>
<script>
   var textBoxNameHTML = document.getElementById('txtName');
   textBoxNameHTML.addEventListener('change', (e) => {
      localStorage.setItem("textBoxValue", e.target.value);
   });
</script> 
</html>

To run the above program, save the file name “anyName.html(index.html)”. Right click on the file and select the option “Open with Live Server” in VS Code editor.

Output

This will produce the following output on console −

Now, I am going to enter some value into the text box. This will produce the following output −

Now to get the value from localStorage, use the below concept and fetch the value on console −

Press the Enter key. This will produce the following output −

raja
Published on 09-Nov-2020 09:00:59
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