bin/index.js
function extend(target, source) {
  var keys = Object.keys(source);
  for(var i = 0, len = keys.length; i < len; i++) {
    var key = keys[i];
    target[key] = source[key];
  }
  return target;
}
function extend(target, source) {
  var keys = Object.keys(source);
  for(var i = 0, len = keys.length; i < len; i++) {
    var key = keys[i];
    target[key] = source[key];
  }
  return target;
}
function extend ( target , source ) { var keys = Object . keys ( source ) ; for ( var i = 0 , len = keys . length ; i < len ; i ++ ) { var key = keys [ i ] ; target [ key ] = source [ key ] ; } return target ; }
Merges two objects together, overwriting the second's properties onto the
first.

@param {Object} target
@param {Object} source
@return {Object} result The modified `target` parameter
Merges two objects together overwriting the second s properties onto the first .