appwrite/app/sdks/js/docs/examples/users/update-user-prefs.md

let sdk = new Appwrite();

sdk
    .setProject('')
;

let promise = sdk.users.updateUserPrefs('[USER_ID]', '{}');

promise.then(function (response) {
    console.log(response);
}, function (error) {
    console.log(error);
});