clear static method
Removes all keys associated with this application's prefix.
This iterates backwards to safely remove items while iterating.
Implementation
static void clear() {
final prefix = _keyPrefix;
for (var i = window.localStorage.length - 1; i >= 0; i--) {
final key = window.localStorage.key(i);
if (key != null && key.startsWith(prefix)) {
window.localStorage.removeItem(key);
}
}
}