lib/prequest.js

'use strict';

var ajax = require('./deps/ajax');

module.exports = function(opts, callback) {

  // cache-buster, specifically designed to work around IE's aggressive caching
  // see http://www.dashbay.com/2011/05/internet-explorer-caches-ajax/
  // Also Safari caches POSTs, so we need to cache-bust those too.
  if (process.browser &&
      (opts.method === 'POST' || opts.method === 'GET') && !opts.cache) {
    var hasArgs = opts.url.indexOf('?') !== -1;
    opts.url += (hasArgs ? '&' : '?') + '_nonce=' + Date.now();
  }

  return ajax(opts, callback);
};