get-params-from-url

install:

`` js
npm install --save get-params-from-url
`

usage:

` js
var getParamFromUrl = require('get-params-from-url')
var name = getParamFromUrl('name', 'http://wiki.xxx.com?pageId=853227&name=jack&passwd=123456')
console.log(name)
`


if you don't write the url, it will use the window.location.href`