Reddit - Add Save Button

adds a save button to all comments everywhere & to posts in the saved section of your profile (https://www.reddit.com/user/USERNAME/saved/)

As of 2025-02-22. See the latest version.

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 or Violentmonkey 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         Reddit - Add Save Button
// @namespace    https://openuserjs.org/users/zachhardesty7
// @author       Zach Hardesty <[email protected]> (https://github.com/zachhardesty7)
// @description  adds a save button to all comments everywhere & to posts in the saved section of your profile (https://www.reddit.com/user/USERNAME/saved/)
// @copyright    2019-2025, Zach Hardesty (https://zachhardesty.com/)
// @license      GPL-3.0-only; http://www.gnu.org/licenses/gpl-3.0.txt
// @version      2.0.1

// @homepageURL  https://github.com/zachhardesty7/tamper-monkey-scripts-collection/raw/master/reddit-improve-saved-comments.user.js
// @homepage     https://github.com/zachhardesty7/tamper-monkey-scripts-collection/raw/master/reddit-improve-saved-comments.user.js
// @homepageURL  https://openuserjs.org/scripts/zachhardesty7/Reddit_-_Improve_Saved_Comments
// @homepage     https://openuserjs.org/scripts/zachhardesty7/Reddit_-_Improve_Saved_Comments
// @supportURL   https://github.com/zachhardesty7/tamper-monkey-scripts-collection/issues


// @match        https://www.reddit.com/user/*/saved/*
// @match        https://www.reddit.com/r/*/comments/*
// @require      https://greasyfork.org/scripts/419640-onelementready/code/onElementReady.js?version=887637
// ==/UserScript==

/* global onElementReady */

const ID_SAVE = "zh-save"

/**
 * @param {HTMLElement} overflowButton - triple dot more button under comments
 * @returns {HTMLButtonElement} save button
 */
function createSaveButton(overflowButton) {
  function toggleSaveButton() {
    const isSavedCurrent = svg.getAttribute("icon-name") === "save-fill"

    svg.setAttribute("icon-name", isSavedCurrent ? "save-outline" : "save-fill")
    path.setAttribute(
      "d",
      isSavedCurrent
        ? "M4.114 20A1.117 1.117 0 0 1 3 18.884V2.628A1.629 1.629 0 0 1 4.628 1h10.744A1.63 1.63 0 0 1 17 2.628v16.245a1.12 1.12 0 0 1-1.718.946L10 16.479l-5.291 3.346a1.11 1.11 0 0 1-.595.175Zm.514-17.75a.378.378 0 0 0-.378.378v16.009L10 15l5.75 3.636V2.628a.378.378 0 0 0-.378-.378H4.628Z"
        : "M15.372 1H4.628A1.629 1.629 0 0 0 3 2.628v16.256a1.113 1.113 0 0 0 1.709.941L10 16.479l5.282 3.34A1.12 1.12 0 0 0 17 18.873V2.628A1.63 1.63 0 0 0 15.372 1Z",
    )
    innerSpan2.textContent = isSavedCurrent ? "Save" : "Remove from saved"
  }

  const isSavedInitial =
    overflowButton.shadowRoot.querySelector("svg[icon-name='save-fill']") !== null

  const button = document.createElement("button")
  button.setAttribute("rpl", "")
  button.setAttribute(
    "class",
    "button border-md font-semibold text-12 button-plain-weak inline-flex items-center px-sm",
  )
  button.setAttribute(
    "style",
    "height: var(--size-button-sm-h); font: var(--font-button-sm)",
  )
  button.setAttribute("slot", "overflow")
  button.id = "zh-save"
  button.addEventListener("click", () => {
    overflowButton.shadowRoot.querySelector(".save-comment-menu-button > div").click()
  })

  const span = document.createElement("span")
  span.setAttribute("class", "flex items-center")
  button.append(span)

  const innerSpan1 = document.createElement("span")
  innerSpan1.setAttribute("class", "flex text-16 mr-[var(--rem6)]")
  span.append(innerSpan1)

  const svg = document.createElementNS("http://www.w3.org/2000/svg", "svg")
  svg.setAttribute("rpl", "")
  // svg.setAttribute("aria-hidden", "true")
  svg.setAttribute("fill", "currentColor")
  svg.setAttribute("height", "16")
  svg.setAttribute("icon-name", isSavedInitial ? "save-fill" : "save-outline")

  svg.setAttribute("viewBox", "0 0 20 20")
  svg.setAttribute("width", "16")
  svg.setAttribute("xmlns", "http://www.w3.org/2000/svg")
  innerSpan1.append(svg)

  const path = document.createElementNS("http://www.w3.org/2000/svg", "path")
  path.setAttribute(
    "d",
    isSavedInitial
      ? "M15.372 1H4.628A1.629 1.629 0 0 0 3 2.628v16.256a1.113 1.113 0 0 0 1.709.941L10 16.479l5.282 3.34A1.12 1.12 0 0 0 17 18.873V2.628A1.63 1.63 0 0 0 15.372 1Z"
      : "M4.114 20A1.117 1.117 0 0 1 3 18.884V2.628A1.629 1.629 0 0 1 4.628 1h10.744A1.63 1.63 0 0 1 17 2.628v16.245a1.12 1.12 0 0 1-1.718.946L10 16.479l-5.291 3.346a1.11 1.11 0 0 1-.595.175Zm.514-17.75a.378.378 0 0 0-.378.378v16.009L10 15l5.75 3.636V2.628a.378.378 0 0 0-.378-.378H4.628Z",
  )
  svg.append(path)

  const innerSpan2 = document.createElement("span")
  innerSpan2.textContent = isSavedInitial ? "Remove from saved" : "Save"
  span.append(innerSpan2)

  // const screenReaderContent = document.createElement("faceplate-screen-reader-content")
  // screenReaderContent.textContent = " save "
  // button.append(screenReaderContent)

  overflowButton.shadowRoot
    .querySelector(".save-comment-menu-button > div")
    .addEventListener("click", () => {
      toggleSaveButton()
    })

  return button
}

/**
 * add features to comments
 *
 * @param {HTMLElement} overflowButton - triple dot more button under comments
 */
function improveComments(overflowButton) {
  const zh = overflowButton.parentElement.querySelectorAll(`#${ID_SAVE}`)
  // noop if button already present in correct place
  if (zh.length === 1 && zh[0].parentElement.getAttribute("slot") === "actionRow") {
    return
  }

  const saveButton = createSaveButton(overflowButton)

  overflowButton.before(saveButton)
}

window.addEventListener(
  "load",
  () => {
    onElementReady(
      "shreddit-overflow-menu[slot='overflow'][source='comment']",
      { findOnce: false },
      improveComments,
    )
  },
  false,
)