High Scores

Now that we have made the points system, it would be nice to be able to save our best scores. If we only save the score in memory, it will be gone the next time we play. Instead, we can save the scores in the browser’s local storage.

Local storage

With local storage, we can store data in the browser in the form of key-value pairs, where both the key and the value are strings. The data is persisted across browser sessions and its scope is limited to the origin where the script that accesses ...