XKit.storage: store and retrieve information.
:warning: Note: the user can erase an extension’s storage by clicking on Reset Settings in the XKit Control Panel.
# XKit.storage.set(extension_id, key, value)
Sets key to value. Returns true on success.
Example usage:
XKit.storage.set("my_extension", "name", "xenixlet");
# XKit.storage.get(extension_id, key, default_value)
Retrieves the value of key from storage. If nothing is found, returns default_value.
Example usage:
var my_name = XKit.storage.get("my_extension", "name", "");
if (my_name !== "") {
alert("Your name is " + my_name);
}
# XKit.storage.get_all(extension_id)
Returns everything stored in extension_id storage area as an object.
# XKit.storage.remove(extension_id, key)
Removes key from storage. Returns true on success.
Example usage:
XKit.storage.remove("my_extension", "name");
# XKit.storage.size(extension_id)
Returns the size of data stored by extension_id.
# XKit.storage.quota(extension_id)
Returns the storage space left for extension_id.
Example usage:
if (XKit.storage.quota("my_extension") >= 300) {
// Store a 300-character data here!
} else {
// Clear the storage
XKit.storage.clear("my_extension");
}
# XKit.storage.clear(extension_id)
Clear storage area for extension_id.
extension_id.