GreaseMonkey: Pexels to Markdown

// ==UserScript==
// @name         Pexels Photo Info Extractor
// @namespace    http://javier-moreno.com
// @version      0.1
// @description  Extracts photo as a markdown element.
// @author       Javi Moreno
// @match        https://www.pexels.com/*
// @grant        none
// ==/UserScript==


(function() {
    'use strict';

  function createMarkdownText() {
    const author = document.querySelector('h5').textContent
    const description = document.querySelector('a+h1').title
    const location = window.location
    const url = document.querySelector('[class*="PhotoZoom"] img').src
    const markdown = `![${description}, by ${author}, ${location}](${url})`;
		return markdown;
  }

  function addMarkdownButtonIfNotExists() {
    let canvaButton = document.querySelector('button+button+a');
    if (canvaButton !== null) {
      const button = `
      <button id="generateMarkdown" class="Button_button__RDDf5 spacing_noMargin__F5u9R spacing_mr8__g1gt6 spacing_mb8__FlsHu  spacing_pr20__ZH8T3  spacing_pl20__MrrA1 Button_clickable__DqoNe Button_responsiveButton__9BBRz Button_color-white__Wmgol"><span class=""><span class="Button_text__Yp1Qo">MD</span></span></button>
      `;
      canvaButton.outerHTML=button;

      // Refresh markdown
      document.querySelector('#generateMarkdown').addEventListener('click', async (e)=>{
          // Set as fav
          document.querySelector('#generateMarkdown').previousElementSibling.click()
          // Copy mardkown
					const markdown = createMarkdownText();
          await navigator.clipboard.writeText(markdown);
      }, true)

    }
  }

  setInterval(addMarkdownButtonIfNotExists, 1000);

})();