挑选对象部分属性
const pick = (obj, arr) =>
arr.reduce((iter, val) => (val in obj && (iter[val] = obj[val]), iter), {});
挑选对象部分属性
const pick = (obj, arr) =>
arr.reduce((iter, val) => (val in obj && (iter[val] = obj[val]), iter), {});
本文标题:js手动实现Lodash pick功能
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