Slack custom emoji download script generator

yoink-slack-emojis.js

// Usage:
//   1. Open Slack
//   2. Open the emoji picker
//   3. Scroll to the custom emojis
//   4. Open the developer tools (press F12)
//   5. Paste and run this script
//   6. Save the output as yoink.sh
//   7. Execute it
//   8. Wait a moment
//   9. Enjoy all your downloaded custom emojis!

function createDownloadScript() {
    const emojiButtons = Array.from(document.querySelectorAll('button[data-qa=emoji_list_item]'));
    const emojis = emojiButtons.map(btn => {
        const url = btn.querySelector('img').src;
        return {
            url,
            name: btn.dataset.name,
            extension: url.split('.').reverse()[0],
        };
    });
    const customEmojis = emojis.filter(emoji => emoji.url.startsWith('https://emoji.slack-edge.com'));
    const commands = customEmojis.map(emoji => `wget "${emoji.url}" -O "${emoji.name}.${emoji.extension}"`);
    const script = `#!/bin/sh\necho "Downloading ${commands.length} emojis..."\n${commands.join('\n')}`;
    return script;
}

console.log(createDownloadScript());

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