📜  将对象减少为数组 javascript 代码示例

📅  最后修改于: 2022-03-11 15:02:15.596000             🧑  作者: Mango

代码示例2
var arr = [{x:1},{x:2},{x:4}];

arr.reduce(function (a, b) {
  return {x: a.x + b.x}; // returns object with property x
})

// ES6
arr.reduce((a, b) => ({x: a.x + b.x}));

// -> {x: 7}