freeCodeCamp/curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/es6/write-concise-object-literal-declarations-using-simple-fields.chinese.md
Kristofer Koishigawa b3213fc892 fix(i18n): chinese test suite (#38220)
* fix: Chinese test suite

Add localeTiltes, descriptions, and adjust test text and testStrings to get the automated test suite working.

* fix: ran script, updated testStrings and solutions
2020-03-03 18:49:47 +05:30

1.9 KiB
Raw Blame History

id, title, challengeType, videoUrl, localeTitle
id title challengeType videoUrl localeTitle
587d7b8a367417b2b2512b4f Write Concise Object Literal Declarations Using Simple Fields 1 使用简单字段编写简明对象文字声明

Description

ES6为轻松定义对象文字添加了一些很好的支持。请考虑以下代码
const getMousePosition =xy=>{
xx
yy
};
getMousePosition是一个简单的函数,它返回一个包含两个字段的对象。 ES6提供了语法糖以消除必须写入x: x的冗余。您可以简单地编写一次x ,它将被转换为x: x (或类似的东西)。这是从上面重写的相同函数使用这个新语法:
const getMousePosition =xy=>{xy};

Instructions

使用带有对象文字的简单字段来创建和返回Person对象。

Tests

tests:
  - text: '输出是<code>{name: &quot;Zodiac Hasbro&quot;, age: 56, gender: &quot;male&quot;}</code> 。'
    testString: assert(() => {const res={name:"Zodiac Hasbro",age:56,gender:"male"}; const person=createPerson("Zodiac Hasbro", 56, "male"); return Object.keys(person).every(k => person[k] === res[k]);});
  - text: '不<code>:</code>被使用了。'
    testString: getUserInput => assert(!getUserInput("index").match(/:/g));

Challenge Seed

const createPerson = (name, age, gender) => {
  "use strict";
  // change code below this line
  return {
    name: name,
    age: age,
    gender: gender
  };
  // change code above this line
};
console.log(createPerson("Zodiac Hasbro", 56, "male")); // returns a proper object

Solution

// solution required