use

map a object to another obj, use for api

example

``js

var res = $get('your server url', 'your arg');

// res = {'a': b, 'c': d}
// but you need format to {'k': b, 'c': d}
// fuck back-end who write java

var objmap = require('apimap');
var obj = {};
map = objmap(res, obj, ['c'], true)
map('a', origin => orgin.k)

// ok

``

objmap(origin, target, proList, acceptEmpty)