Script to grab r/cats !

catgrabber.js

const request = require('request')
const fs = require('fs')

const sr = 'cats'
var i = 0

var download = function(uri, filename, callback){
    request.head(uri, function(err, res, body){
  
      request(uri).pipe(fs.createWriteStream(filename)).on('close', callback);
    });
  };

request("https://www.reddit.com/r/" + sr + "/top/.json", {}, (e, r, b) => {
    const cats = JSON.parse(b);
    cats.data.children.forEach((cat) => {  
      download(cat.data.url, cat.data.id + '.jpg', function(){
        i+=1
        console.log('Downloaded ' + cat.data.id + " post! Currently downloaded " + i + " posts.");
      });
    })
})