dde272c4b8
i18n - Build Validation / Validate i18n Builds (24) (push) Has been cancelled
CI - Node.js / Lint (24) (push) Has been cancelled
CI - Node.js / Build (24) (push) Has been cancelled
CI - Node.js / Test (24) (push) Has been cancelled
CI - Node.js / Test - Upcoming Changes (24) (push) Has been cancelled
CI - Node.js / Test - i18n (italian, 24) (push) Has been cancelled
CI - Node.js / Test - i18n (portuguese, 24) (push) Has been cancelled
CD - Docker - GHCR Images / Build and Push Images (push) Has been cancelled
65 lines
1.0 KiB
Markdown
65 lines
1.0 KiB
Markdown
---
|
|
id: a202eed8fc186c8434cb6d61
|
|
title: Reverse a String
|
|
challengeType: 1
|
|
forumTopicId: 16043
|
|
dashedName: reverse-a-string
|
|
---
|
|
|
|
# --description--
|
|
|
|
Reverse the provided string and return the reversed string.
|
|
|
|
For example, `"hello"` should become `"olleh"`.
|
|
|
|
# --hints--
|
|
|
|
`reverseString("hello")` should return a string.
|
|
|
|
```js
|
|
assert.isString(reverseString('hello'));
|
|
```
|
|
|
|
`reverseString("hello")` should return the string `olleh`.
|
|
|
|
```js
|
|
assert.strictEqual(reverseString('hello'), 'olleh');
|
|
```
|
|
|
|
`reverseString("Howdy")` should return the string `ydwoH`.
|
|
|
|
```js
|
|
assert.strictEqual(reverseString('Howdy'), 'ydwoH');
|
|
```
|
|
|
|
`reverseString("Greetings from Earth")` should return the string `htraE morf sgniteerG`.
|
|
|
|
```js
|
|
assert.strictEqual(
|
|
reverseString('Greetings from Earth'),
|
|
'htraE morf sgniteerG'
|
|
);
|
|
```
|
|
|
|
# --seed--
|
|
|
|
## --seed-contents--
|
|
|
|
```js
|
|
function reverseString(str) {
|
|
return str;
|
|
}
|
|
|
|
reverseString('hello');
|
|
```
|
|
|
|
# --solutions--
|
|
|
|
```js
|
|
function reverseString(str) {
|
|
return str.split('').reverse().join('');
|
|
}
|
|
|
|
reverseString('hello');
|
|
```
|