browser.js

var reg = /([^?=&]+)(=([^&]*))?/g
var assert = require('assert')

module.exports = qs

function qs (url) {
  assert.equal(typeof url, 'string', 'nanoquery: url should be type string')

  var obj = {}
  url.replace(/^.*\?/, '').replace(reg, function (a0, a1, a2, a3) {
    var value = decodeURIComponent(a3)
    var key = decodeURIComponent(a1)
    if (obj.hasOwnProperty(key)) {
      if (Array.isArray(obj[key])) obj[key].push(value)
      else obj[key] = [obj[key], value]
    } else {
      obj[key] = value
    }
  })

  return obj
}