mapValues

2024年06月17日

柏拉文

越努力，越幸运

一、认识

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二、语法

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三、实现

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function mapValues(object, iteratee) {
  const objectCopy = Object(object);
  const result = {};
  Object.keys(objectCopy).forEach((key) => {
    result[key] = iteratee(object[key], key, objectCopy);
  });
  return result;
}

const users = {
  fred: { user: "fred", age: 40 },
  pebbles: { user: "pebbles", age: 1 },
};
const result = mapValues(users, ({ age }) => age);
console.log(result);