underscore/pick()

_.pick(object, key, key, ...)

(function(){
  let s1Obj = {
  	name: "aaa",
  	score: 88,
  	color: "blue"
  }
  var s1 = _.pick(s1Obj, "name", "color");
  console.log(s1);
})();//{ name: "aaa", color: "blue" }