$Boolean

Handles persistent storage of boolean values.

נכון ליום 13-08-2022. ראה הגרסה האחרונה.

אין להתקין סקריפט זה ישירות. זוהי ספריה עבור סקריפטים אחרים // @require https://update.greasyfork.org/scripts/449472/1081058/%24Boolean.js

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name        $Boolean
// @author      Callum Latham <[email protected]>
// @exclude     *
// @description Handles persistent storage of boolean values.
// ==/UserScript==

class $Boolean {
    constructor(KEY, DEFAULT = true) {
        // PRIVATE STATE

        let value;

        // PRIVATE FUNCTIONS

        const getError = (message, error) => {
            if (error) {
                console.error(error);
            }

            return new Error(`[$Toggle] ${message}`);
        };

        const set = (_value) => {
            value = _value;

            if (typeof GM.setValue !== 'function') {
                return Promise.reject(getError('The GM.setValue permission is required to store data.'));
            }

            return GM.setValue(KEY, value);
        };

        // PUBLIC FUNCTIONS

        this.init = () => {
            if (typeof GM.getValue !== 'function') {
                return Promise.reject(getError('The GM.getValue permission is required to retrieve data.'));
            }

            return GM.getValue(KEY, DEFAULT)
                .then(set);
        };

        this.toggle = () => set(!value);

        this.get = () => value;
    };
}