Shein Size Filter

Displays shirt length on tab title

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

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

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         Shein Size Filter
// @namespace    http://tampermonkey.net/
// @version      2025-04-23
// @description  Displays shirt length on tab title
// @author       Hammad Arif
// @match        *://au.shein.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=microsoft.com
// @grant        none
// ==/UserScript==


(function() {
    'use strict';

    console.log("Tampermonkey script loaded");

    var sleepDurationMs=5000;
    var idealLengthMax=70;
    var sizeAttribute="M";

    let hasRun = false;

    function safeRunScript() {
        if (!hasRun) {
            hasRun = true;
            runScript();
        }
    }

      // Helper sleep function that returns a Promise
    function sleep(ms) {
        return new Promise(resolve => setTimeout(resolve, ms));
    }

    async function getLengthValueWithRetries(sizeDiv, maxRetries = 3, sleepDurationMs = 2000) {

        for (let attempt = 1; attempt <= maxRetries; attempt++) {
            console.log(`Attempt ${attempt}: finding gbRawData`);
            if (gbRawData != null) {
                var lengthItem= gbRawData?.modules?.saleAttr?.sizeInfo?.sizeInfo?.find(s=>s?.attr_value_name==sizeAttribute)["Length "]
                if (lengthItem!=null)
                    break;
            }
            await sleep(sleepDurationMs);
        }

        if (lengthItem) {
            const value = parseFloat(lengthItem);
            console.log(`✅ Found Length: ${value}`);
            return value;
        }

        console.error("🚫 Failed to find Length item after all attempts.");
        return null;
    }

    async function runScript() {

        console.log("runScript executing on load");

        const lengthValue = await getLengthValueWithRetries();

        if (lengthValue!=null)
        {
            const originalTitle = document.title;

            if (lengthValue <=idealLengthMax) {
                document.title = `💖️ Length ${lengthValue} | ${originalTitle}`;}
            else {
                document.title = `Length ${lengthValue} | ${originalTitle}`;}
        }
        else
        {
            console.warn("Length value not found!");
        }

    }

    // Run when page fully loads
    window.addEventListener('load', safeRunScript);

    // Or run after 10 seconds anyway
    setTimeout(safeRunScript, 10000);

})();