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lodash update object by id in array

var arr = [{id: 1, name: "Person 1"}, {id: 2, name: "Person 2"}];

// lodash
var newArr = _.map(arr, function(a) {
  return a.id === 1 ? {id: 1, name: "Person New Name"} : a;
});

// ES6
var newArr = arr.map(function(a) {
  return a.id === 1 ? {id: 1, name: "Person New Name"} : a;
});
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