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(() => {
  const matchingDivs = Array.from(document.querySelectorAll('div')).filter(div =>
    Array.from(div.classList).some(cls =>
      ['DivDescriptionContentContainer', 'DivDesContainer', 'DivVideoDescription'].some(sub => cls.includes(sub))
    )
  );

  const lines = matchingDivs.map(div =>
    `"${div.innerText.trim().replace(/"/g, '""')}"`
  );

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export default class StateManager<T> {
  private static _instance: StateManager<any> | null;
  private readonly type = 'StateManager';
  state!: T;

  constructor(id: string, constructor: new () => T) {
    if (StateManager._instance) return StateManager._instance;
    if (typeof globalThis === 'object' && id in globalThis && (globalThis as any)[id]?.type === 'StateManager') {
      StateManager._instance = (globalThis as any)[id];
      return StateManager._instance!;

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import Toastify from 'https://cdn.jsdelivr.net/npm/toastify-js';
import css from 'https://cdn.jsdelivr.net/npm/toastify-js/src/toastify.min.css';

const injectStylesheet = (id: string) => {
  if (document.getElementById(id)) return;
  let style = document.createElement('style');
  style.innerHTML = css;
  style.id = id;
  document.head.appendChild(style);
};

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Xcode Notes

Reset Preview Data

From project root.

xcrun simctl --set previews delete all

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// bookmarklet-title: Stay Here
// bookmarklet-about: Prevent leaving current page. See https://river.me/blog/bookmarklet-stay-here/.

window.addEventListener('beforeunload', function (e) {
	e.preventDefault();
});

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// bookmarklet-title: Kill Sticky
// See https://alisdair.mcdiarmid.org/kill-sticky-headers/

var i, elements = document.querySelectorAll('body *');

for (i = 0; i < elements.length; i++) {
  if (getComputedStyle(elements[i]).position === 'fixed') {
    elements[i].parentNode.removeChild(elements[i]);
  }
}

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// bookmarklet-title: Playback Speed
// bookmarklet-about: Toggle video playback speed

const video = document.querySelector('video');

if (video) {
  const rates = [1.0, 1.5, 2.0];
  const rate = video.playbackRate;
  const index = rates.indexOf(rate);
  video.playbackRate = index >= 0 ? rates[(index + 1) % rates.length] : rates[0];

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javascript:(function(){try{navigator.clipboard.readText().then(function(t){if(t){var e=window.open("","_blank","width=800,height=600");e.document.open(),e.document.write(t),e.document.close()}else alert("Clipboard is empty. Please copy some text to the clipboard first.")}).catch(function(t){console.error("Failed to read clipboard contents: ",t),alert("An error occurred while trying to access the clipboard. Please ensure your browser allows clipboard access.")})}catch(t){console.error("An error occurred:",t),alert("An error occurred while trying to open the new window with the clipboard content.")}})();//bookmarklet_title: HTML Preview from Clipboard

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// bookmarklet-title: Reader
// bookmarklet-about: Mozilla's readability (https://github.com/mozilla/readability) piped into a modal.

import Modal from '/ashtonmeuser/0613e3aeff5a4692d8c148d7fcd02f34/raw/d6dd01eaab665a14bded5487a8c03b6bb7197388/Modal.ts';
import { Readability } from 'https://esm.sh/@mozilla/readability';

const id = ''; // bookmarklet-var(uuid): id
const reader = new Readability(document.cloneNode(true)).parse();

const content = `<h1>${reader.title}</h1>${reader.content}`;

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import css from './modal.css';

export class DuplicateModalError extends Error {}
export type ModalOptions = { content?: string | Node, loading?: string | Node | boolean, padding?: string, footer?: string | Node, style?: string, onClose?: () => void };

const node = (v: string | Node): Node => typeof v === 'string' ? document.createRange().createContextualFragment(v) : v;

export default class Modal {
  dialogElement: HTMLDialogElement;
  containerElement: HTMLDivElement;