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Giant Bomb: Hide 'In This Episode' list

Hide the list of games played in GB videos by default. Everyone likes surprises!

2019-06-23 يوللانغان نەشرى. ئەڭ يېڭى نەشرىنى كۆرۈش.

// ==UserScript==
// @name         Giant Bomb: Hide 'In This Episode' list
// @namespace    http://bifrost.me/
// @version      1.0
// @description  Hide the list of games played in GB videos by default. Everyone likes surprises!
// @match        https://www.giantbomb.com/shows/*
// @grant        none
// ==/UserScript==

var showString = '+ Show';
var hideString = '- Hide';

var targetParent = document.querySelector('div.episode-details');
// Some older videos don't have the "In This Episode" section, exit script
if (targetParent == null) {
    return;
}

// This is first game in the list, before which the new toggle element will be inserted
var targetElement = document.querySelector('div.episode-details > p.text-large ~ p.text-small');

// Create element that will be clicked to toggle the list on/off
var toggle = document.createElement('div');
toggle.setAttribute('class', 'vertical-spacing-small-bottom');
toggle.setAttribute('style', 'cursor: pointer;');
toggle.addEventListener('click', toggleClick, false);
toggle.textContent = showString;

targetParent.insertBefore(toggle, targetElement);
toggleElements(true);

function toggleClick() {
    if (this.textContent == showString) {
        this.textContent = hideString;
        toggleElements(false);
    } else {
        this.textContent = showString;
        toggleElements(true);
    }
}

function toggleElements(makeHidden) {
    var children = targetParent.querySelectorAll(':scope p.text-small')
    children.forEach(function(currentValue){
        if (makeHidden) {
            currentValue.setAttribute('style', 'display:none!important;');
        } else {
            currentValue.removeAttribute('style');
        }
    });
}