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Jan 16th, 2018
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  1. function magic(source, keys) {
  2.   var result = {};
  3.   source.slice(1, -1).split(',').map(arg => {
  4.     var param = arg.split(' ').join('').split('=');
  5.     if(keys.indexOf(param[0]) > -1) {
  6.         result[param[0]] = param[1];
  7.     }
  8.   });
  9.   return result;
  10. }
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