Download all files in a Yammer.com group. You have to enable popups. Only tested in chrome.

yammer-group-download-all-files.js

/*
  
  # How to use:
  1. Navigate to the files tab (https://www.yammer.com/COMPANY/groups/GROUP/uploaded_files)
  2. Press F12.
  3. Paste script in console and run it.
  4. Enjoy downloading files!
  
  # Not working?
  1. Enable popups
  2. Try too use chrome
  
*/

var time = 2000; // time before we close the popup again.

[].forEach.call(
  document.querySelectorAll('.page-content .yj-tabular-data-name'), 
  function(el){
    
    var fileid = el.pathname.split('/')[3];
    var downloadPath = "https://www.yammer.com/api/v1/uploaded_files/"+fileid+"/download";
    var popup = window.open(downloadPath);
    
    // Close timout. You can skip this and just close all browser windows if you want.
    setTimeout(function (argument) {
        popup.close();
    }, time)

  }
);

I've a community with 700+ files; when I run this script, it times out after the first 50 or so. Can we easily add a short delay to the script so it opens a pop-up every 15 seconds?