ES5- and ES6-injecting shims for PhantomJS Emularity test, shims from https://github.com/es-shims/es5-shim and http://stackoverflow.com/a/38471938

pacman.js

//
//
// Script to run against emulator/emularity pages to do screengrabs.
//

var webPage = require('webpage');
var page = webPage.create();

page.onConsoleMessage = function(msg, lineNum, sourceId) {
  console.log('CONSOLE: ' + msg + ' (from line #' + lineNum + ' in "' + sourceId + '")');
};

page.onInitialized = function() {
  console.log("onInitialized");
  if(page.injectJs('es5-shim.min.js')){
    console.log("es5-shim");
    if(page.injectJs('es5-sham.min.js')){
      console.log("es5-sham");
      if(page.injectJs('json3.min.js')){
        console.log("json3");
        if(page.injectJs('es6-shim.min.js')){
          console.log("es6-shim");
          if(page.injectJs('es6-sham.min.js')){
            console.log("es6-sham");
            if(page.injectJs('core.js')){
              console.log("core");
            };
          };
        };
      };
    };
  };
};

page.open('https://archive.org/details/msdos_shareware_fb_PCM350', function () {
  setTimeout(function() {
    // Initial frame
    var frame = 0;
    // Add an interval every 25th second
    setInterval(function() {
      // Render an image with the frame name
      page.render('frames/screenshot'+(frame++)+'.png', { format: "png" });
      // Exit after 50 images
      if(frame > 50) {
        phantom.exit();
      }
    }, 2500);
  }, 666);
});