Set the value in local storage and fetch – JavaScript?

Javascript Web Development Front End Technology Object 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.