"view replies" auto expander

click on "view replies (500)" and it will click on the same button until all replies open.

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         "view replies" auto expander
// @namespace    http://tampermonkey.net/
// @version      0.2
// @description  click on "view replies (500)" and it will click on the same button until all replies open.
// @author       goodwin64
// @match        *://instagram.com/*
// @match        *://www.instagram.com/*
// @namespace    instagram.com
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    const markedElements = new Set();

    function listenToExpandClicks() {
      [...document.getElementsByTagName('span')]
        .filter(el => el.innerText.toLowerCase().includes('view'))
        .forEach(el => {
          if (!markedElements.has(el)) {
            el.addEventListener('click', handleViewRepliesClick);
            markedElements.add(el);
          }
        });
    }
    
    function howMuchRepliesLeft(str) {
      const repliesCountMatch = str.match(/.*\((\d*)\)/)
      return repliesCountMatch ? Number(repliesCountMatch[1]) : 0;
    }
    
    function handleViewRepliesClick() {
      clickIfExpandable(this);
    }
    
    function clickIfExpandable(el) {
      const repliesLeft = howMuchRepliesLeft(el.innerText);
      if (repliesLeft > 0) {
        el.click();
        setTimeout(() => {
          clickIfExpandable(el);
        }, 1000);
      } else {
        el.removeEventListener('click', handleViewRepliesClick);
        markedElements.delete(el);
      }
    }
    
    setInterval(listenToExpandClicks, 3000);
})();