freeCodeCamp/curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/basic-algorithm-scripting/reverse-a-string.chinese.md

id	title	isRequired	challengeType	videoUrl	localeTitle
a202eed8fc186c8434cb6d61	Reverse a String	true	5		反转字符串

Description

反转提供的字符串。您可能需要先将字符串转换为数组，然后才能将其反转。您的结果必须是字符串。如果卡住，请记得使用Read-Search-Ask 。编写自己的代码。

Instructions

Tests

tests:
  - text: <code>reverseString(&quot;hello&quot;)</code>应该返回一个字符串。
    testString: assert(typeof reverseString("hello") === "string");
  - text: <code>reverseString(&quot;hello&quot;)</code>应该变成<code>&quot;olleh&quot;</code> 。
    testString: assert(reverseString("hello") === "olleh");
  - text: <code>reverseString(&quot;Howdy&quot;)</code>应该变成<code>&quot;ydwoH&quot;</code> 。
    testString: assert(reverseString("Howdy") === "ydwoH");
  - text: <code>reverseString(&quot;Greetings from Earth&quot;)</code>应返回<code>&quot;htraE morf sgniteerG&quot;</code> 。
    testString: assert(reverseString("Greetings from Earth") === "htraE morf sgniteerG");

Challenge Seed

function reverseString(str) {
  return str;
}

reverseString("hello");

Solution

// solution required