Created
January 29, 2025 02:49
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YouTube anonymous playlist simple generator
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| <!DOCTYPE html> | |
| <body style="font-family: sans-serif;"> | |
| <p> | |
| <label> | |
| Youtube URLs:<br> | |
| <textarea id="input" style="box-sizing: content-box; width: 100%; min-height: 8em; line-height: 1.4em; padding: 0.2em"></textarea> | |
| </label> | |
| </p> | |
| <p> | |
| <label> | |
| <input type="checkbox" id="removeDuplicates" /> Remove duplicates | |
| </label> | |
| </p> | |
| <p> | |
| <label> | |
| Playlist URL:<br> | |
| <input id="output" disabled style="box-sizing: border-box; width: 100%;" /> | |
| </label> | |
| </p> | |
| <script> | |
| const INPUT_LINE_HEIGHT = 1.4 // em | |
| const INPUT_PADDING = 0.2 // em | |
| const $input = document.getElementById('input') | |
| const $output = document.getElementById('output') | |
| const $removeDuplicates = document.getElementById('removeDuplicates') | |
| const ytIdRx = /(?:youtube\.com\/(?:.*[?&]v=)|youtu\.be\/)(?<id>[^"&?\/\s]{11})/gi; | |
| const update = () => { | |
| let matches = Array.from($input.value.matchAll(ytIdRx)) | |
| .map(([_, id]) => id) | |
| console.log(matches) | |
| if (matches.length === 0) { | |
| matches = ['id1', 'id2', '...'] | |
| } else if ($removeDuplicates.checked) { | |
| matches = matches.filter( | |
| (id, i) => matches.indexOf(id) === i | |
| ) | |
| } | |
| $output.value = `https://www.youtube.com/watch_videos?video_ids=${matches.join(',')}` | |
| // resize input textarea | |
| const lineCount = $input.value.match(/^/gm).length | |
| $input.style.height = `${lineCount*INPUT_LINE_HEIGHT + 2*INPUT_PADDING}em` | |
| } | |
| $input.addEventListener('input', update) | |
| $removeDuplicates.addEventListener('input', update) | |
| update() | |
| </script> | |
| </body> |
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