--- id: a202eed8fc186c8434cb6d61 title: Reverse a String isRequired: true challengeType: 5 forumTopicId: 16043 --- ## Description <section id='description'> Reverse the provided string. You may need to turn the string into an array before you can reverse it. Your result must be a string. </section> ## Instructions <section id='instructions'> </section> ## Tests <section id='tests'> ```yml tests: - text: <code>reverseString("hello")</code> should return a string. testString: assert(typeof reverseString("hello") === "string"); - text: <code>reverseString("hello")</code> should become <code>"olleh"</code>. testString: assert(reverseString("hello") === "olleh"); - text: <code>reverseString("Howdy")</code> should become <code>"ydwoH"</code>. testString: assert(reverseString("Howdy") === "ydwoH"); - text: <code>reverseString("Greetings from Earth")</code> should return <code>"htraE morf sgniteerG"</code>. testString: assert(reverseString("Greetings from Earth") === "htraE morf sgniteerG"); ``` </section> ## Challenge Seed <section id='challengeSeed'> <div id='js-seed'> ```js function reverseString(str) { return str; } reverseString("hello"); ``` </div> </section> ## Solution <section id='solution'> ```js function reverseString(str) { return str.split('').reverse().join(''); } reverseString("hello"); ``` </section>