Full Width Tweets for Twitter

Display Tweets in Full-Width

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 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           Full Width Tweets for Twitter
// @namespace      Violentmonkey Scripts
// @match          https://x.com/*
// @match          https://twitter.com/*
// @grant          none
// @version        1.01
// @author         Yukiteru
// @description    Display Tweets in Full-Width
// @license        MIT
// ==/UserScript==


(function() {
  'use strict';

  function applyLayoutStyles() {
    const sidebar = document.querySelector('[data-testid="sidebarColumn"]');
    const primaryColumn = document.querySelector('[data-testid="primaryColumn"]');
    const innerContainer = document.querySelector('main section[role="region"]')?.parentNode;

    sidebar.style.display = 'none';
    primaryColumn.style.maxWidth = 'none';

    if (innerContainer) {
      innerContainer.style.maxWidth = 'none';
      innerContainer.style.marginRight = '0';
    }
  }

  let oldPostCount = 0;
  let postsChecked = false;

  function getPostList() {
    const postList = document.querySelectorAll('main section article');
    return postList;
  }

  function applyButtonStyles() {
    const postList = getPostList();
    postList.forEach(post => {
      const buttonGroup = post.querySelector('div[role="group"]');
      buttonGroup.style.minWidth = '100%';
    })
  }

  function updatePosts() {
    const postCount = getPostList().length;
    if (postCount === oldPostCount) return;
    oldPostCount = postCount;
    applyButtonStyles();
  }

  const observer = new MutationObserver((mutationsList, observer) => {
    const primaryColumn = document.querySelector('[data-testid="primaryColumn"]');
    if (primaryColumn) applyLayoutStyles()
    if (!postsChecked && document.querySelector('main section article')) {
      updatePosts();
      postsChecked = true;
    }
  });

  document.addEventListener('scroll', () => updatePosts());
  observer.observe(document.body, { childList: true, subtree: true });
})();