console-history.js

(function () {
  'use strict';

  var origLog = window.console.log.bind(window.console);
  var stash = [];

  window.console.log = function () {
    stash.push([].slice.apply(arguments));
    origLog.apply(this, arguments);
  };

  window.console.history = function () {
    stash.forEach(function (args) {
      origLog.apply(null, args);
    });
  };
}());