objectify

91 bytes

since v12.1.0

使用方法

给定一个项目数组，创建一个字典，其中键和值由给定的函数映射。第一个参数是要映射的数组。第二个参数是用于确定每个项目的键的函数。第三个参数是可选的，用于确定每个项目的值。

import * as _ from "radashi";

const fish = [
  {
    name: "Marlin",
    weight: 105,
  },
  {
    name: "Bass",
    weight: 8,
  },
  {
    name: "Trout",
    weight: 13,
  },
];

_.objectify(fish, (f) => f.name); // => { Marlin: [marlin object], Bass: [bass object], ... }
_.objectify(
  fish,
  (f) => f.name,
  (f) => f.weight
); // => { Marlin: 105, Bass: 8, Trout: 13 }