Returns the list of available keys in persistent storage. Also see localStorage.set().

localStorage.keys();

Input

This function does not accept any input parameters.

Output

Returns an array of strings containing the key names stored in persistent storage.

Comments

Use this function to retrieve the list of keys currently stored in localStorage.
Useful for iterating over stored data or debugging persistent values shared between scripts.

Examples

console.log("The localStorage keeps keys:", localStorage.keys());
exit();

Using forEach to iterate through all keys:

localStorage.keys().forEach(function(key) {
  console.log(key, "=", localStorage.get(key));
});
exit();