Download whole imgurs albums from the console.

app.js

const { createInterface } = require('readline');
const { get } = require('snekfetch');
const fs = require('fs');
fs.existsSync('./pictures') || fs.mkdirSync('./pictures');

const input = question => {
	return new Promise(res => {
		const rl = createInterface({ input: process.stdin, output: process.stdout });
		rl.question(question, answer => {
			res(answer);
			rl.close();
		});
	});
};

(album = async (firstAlbum = false) => {
	const link = await input(`\n${firstAlbum ? '' : 'What\'s the link of the imgur album you\'d like to download?\n'}Example: https://imgur.com/gallery/TRf2s\n\n`);
	if (!link.includes('imgur.com/gallery')) {
		console.log('Invalid album link, retry.');
		return album();
	}
	const { body } = await get(`https://imgur.com/ajaxalbums/getimages/${link.split('/')[link.includes('://') ? 4 : 2]}/hit.json`);
	console.log(`\nDownloading ${body.data.images.length} images.`);
	for (const image of body.data.images) {
		const name = `${image.hash}${image.ext}`;
		await get(`https://i.imgur.com/${name}`).pipe(fs.createWriteStream(`./pictures/${name}`));
	}
	console.log('All images downloaded, press ctrl+c to exit, or paste another link.');
	album(true);
})();

package.json

{
  "name": "imgur-downloader",
  "version": "1.0.0",
  "description": "Download whole imgur albums",
  "private": true,
  "main": "app.js",
  "dependencies": {
    "snekfetch": "*"
  }
}