BasicLib

This script contains some simple basic-functions.

Този скрипт не може да бъде инсталиран директно. Това е библиотека за други скриптове и може да бъде използвана с мета-директива // @require https://update.greasyfork.org/scripts/547732/1651464/BasicLib.js

Задай въпрос, напиши отзив , или докладвай скрипта.

Пренася редовете

// ==UserScript==
// @name           BasicLib
// @description    This script contains some simple basic-functions.
// @grant          none
// @run-at         document-start
// @version        1.0.1
// @author         Cyrano68
// @license        MIT
// @namespace      https://greasyfork.org/users/788550
// ==/UserScript==

(function()
{
    "use strict";

    function getZeroFilledMillisecs(dateNow)
    {
        const millisecs = dateNow.getMilliseconds();
        return ("00" + millisecs).slice(-3);
    }

    function consoleLog(text, showLog = true)
    {
        if (showLog)
        {
            const dateNow = new Date();
            //const now = dateNow.toISOString();
            const now = dateNow.toLocaleString() + "." + getZeroFilledMillisecs(dateNow);
            console.log(`${now} ${text}`);
        }
    }

    function getMathRandomInteger(val1, val2)
    {
        let min = 0;
        let max = 100;

        const val1IsValid = ((val1 !== undefined) && (val1 !== undefined));
        const val2IsValid = ((val2 !== undefined) && (val2 !== undefined));
        consoleLog(`==> BasicLib: getMathRandomInteger - val1IsValid=${val1IsValid}, val2IsValid=${val2IsValid}`);

        if (val1IsValid || val2IsValid)
        {
            if (val1IsValid && val2IsValid)
            {
                min = val1;
                max = val2;
            }
            else
            {
                min = 0;
                max = (val1IsValid ? val1 : val2);
            }
        }

        if (max < min)
        {
            const tmp = min;
            min = max;
            max = tmp;
        }

        consoleLog(`==> BasicLib: getMathRandomInteger - min=${min}, max=${max}`);
        return Math.floor(Math.random() * (max - min)) + min;
    }

    function generateID()
    {
        // NOTE-1: The function "toString(36)" converts the number to a base-36 string (i.e. a string containing digits 0-9 and letters a-z).
        // NOTE-2: THe function "substring(2)" is used to remove the "0." from the start of the random number string.
        const ID = Date.now().toString(36) + "_" + Math.random().toString(36).substring(2);
        consoleLog(`==> BasicLib: generateID - ID='${ID}'`);
        return ID;
    }

    function setInterval2(callback, interval_ms, execCallbackNow)
    {
        // I defined a new "setInterval" function because I want to call the "setInterval" function and then
        // (if required) call immediately the callback function, instead of wait for the first timeout.
        //

        // Call the "setInterval" for the periodic timer.
        consoleLog(`==> BasicLib: setInterval2 - STARTING TIMER - interval_ms=${interval_ms}`);
        const timerId = setInterval(callback, interval_ms);
        consoleLog(`==> BasicLib: setInterval2 - TIMER STARTED - timerId=${timerId}`);

        if (execCallbackNow)
        {
            // Call immediately the callback function.
            callback(timerId);
        }

        return timerId;
    }

    function textMatchesArray(text, array, index)
    {
        // This function returns true if there is an element in the array that matches with "text".
        //
        // IMPORTANT: The input "index" must be an object with a field named "value". For example:
        //     let index = {value: -1};
        // At the end the "index.value" will contain the index of the element of the array that matched with "text" (or -1 if there is no match).
        //
        for (let i = 0; i < array.length; ++i)
        {
            if (text.startsWith(array[i]))
            {
                index.value = i;
                return true;
            }
        }

        index.value = -1;
        return false;
    }

    const myVersion = "1.0.1";  // It must be the same value indicated in @version.
    consoleLog(`==> BasicLib: HELLO! Loading script (version: ${myVersion})...`);

    function getVersion()
    {
        return myVersion;
    }

    // Expose the public interface by returning an object.
    window.BasicLib =
    {
        consoleLog:           consoleLog,
        getMathRandomInteger: getMathRandomInteger,
        generateID:           generateID,
        setInterval2:         setInterval2,
        textMatchesArray:     textMatchesArray,
        getVersion:           getVersion
    };

    consoleLog("==> BasicLib: Script loaded");
})();