Write a JavaScript program for initialising and maintaining a counter variable in the localStorage.If the "Counter Update" button is clicked, the counter should be incremented by 1 and set in the localStorage. An alert box should display the counter value when the counter is updated.If the "Clear counter" button is clicked, the counter should be cleared (i.e. the counter variable should be removed from the localStorage). An alert box with the message "Local Storage is cleared!" should be displayed.Add JavaScript event in the HTML file where necessary. Counter Update Clear counterCounter UpdateClear counterThis page saysCounter value 2OK

Answered: Counter Update" button is clicked, the…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Write a JavaScript program for initialising and maintaining a counter variable in the localStorage.

If the "Counter Update" button is clicked, the counter should be incremented by 1 and set in the localStorage. An alert box should display the counter value when the counter is updated.
If the "Clear counter" button is clicked, the counter should be cleared (i.e. the counter variable should be removed from the localStorage). An alert box with the message "Local Storage is cleared!" should be displayed.

Add JavaScript event in the HTML file where necessary.

Counter Update Clear counter
<!DOCTYPE html>
<html>
<body>
<button id="updateCounter">Counter Update</button>
<button id="clearCounter">Clear counter</button>
<script>
// Your code goes here
</script>
</body>
</html>
This page says
Counter value 2
OK

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