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Tryit: Count clicks with localStorage
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<!DOCTYPE html> <html> <head> <script> function clickCounter() { const x = document.getElementById("result"); if (typeof(Storage) !== "undefined") { if (localStorage.clickcount) { localStorage.clickcount = Number(localStorage.clickcount)+1; } else { localStorage.clickcount = 1; } x.innerHTML = "You have clicked the button " + localStorage.clickcount + " time(s)!"; } else { x.innerHTML = "Sorry, no Web storage support!"; } } </script> </head> <body> <h1>localStorage</h1> <button onclick="clickCounter()" type="button">Click me!</button> <p id="result"></p> <p>Click the button to see the counter increase.</p> <p>Close the browser tab (or window), and try again, and the counter will continue to count.</p> </body> </html>
