freeCodeCamp/reverse-a-string.english.md at 68d0a15dbdc43684a5495a234721dae3d0fff4b2

gaspersic/freeCodeCamp

Fork 0

Files

.github

api-server

client

config

curriculum

challenges

_meta

arabic

chinese

english

01-responsive-web-design

02-javascript-algorithms-and-data-structures

basic-algorithm-scripting

boo-who.english.md

chunky-monkey.english.md

confirm-the-ending.english.md

convert-celsius-to-fahrenheit.english.md

factorialize-a-number.english.md

falsy-bouncer.english.md

find-the-longest-word-in-a-string.english.md

finders-keepers.english.md

mutations.english.md

repeat-a-string-repeat-a-string.english.md

return-largest-numbers-in-arrays.english.md

reverse-a-string.english.md

slice-and-splice.english.md

title-case-a-sentence.english.md

truncate-a-string.english.md

where-do-i-belong.english.md

basic-data-structures

basic-javascript

debugging

es6

functional-programming

intermediate-algorithm-scripting

javascript-algorithms-and-data-structures-projects

object-oriented-programming

regular-expressions

03-front-end-libraries

04-data-visualization

05-apis-and-microservices

06-information-security-and-quality-assurance

08-coding-interview-prep

09-certificates

portuguese

russian

spanish

schema

test

.babelrc

.editorconfig

.npmignore

.travis.yml

CHANGELOG.md

LICENSE.md

commitizen.config.js

commitlint.config.js

create-challenge-bundle.js

getChallenges.js

gulpfile.js

index.js

lib.js

md-translation.js

package-entry.js

package-lock.json

package.json

utils.js

docs

search-indexing

tools

utils

.editorconfig

.eslintignore

.eslintrc.json

.gitattributes

.gitignore

.gitpod.yml

.node-inspectorrc

.prettierignore

.prettierrc

.snyk

.travis.yml

.vcmrc

CODE_OF_CONDUCT.md

CONTRIBUTING.md

Dockerfile.tests

LICENSE.md

README.md

SECURITY.md

change_volumes_owner.sh

docker-compose-shared.yml

docker-compose.tests.yml

docker-compose.yml

lerna.json

libcimp_index_js.patch

package-lock.json

package.json

patch_npm_and_install.sh

sample.env

Mo Zargham 437ba8b103 fix(curriculum): Read-search-ask link now point to correct url as noted in the issue (#37753 )

* fix: broken Read-search-ask link now point to correct url

* fix: changed link to original forum link with more views

* fix: changed http links to correct version

* fix: link in help modal

2019-11-19 19:54:48 -05:00

1.5 KiB

Raw Blame History

id, title, isRequired, challengeType, forumTopicId

id	title	isRequired	challengeType	forumTopicId
a202eed8fc186c8434cb6d61	Reverse a String	true	5	16043

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. Remember to use Read-Search-Ask if you get stuck. Write your own code.

Instructions

Tests

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");

Challenge Seed

function reverseString(str) {
  return str;
}

reverseString("hello");

Solution

function reverseString(str) {
  return str.split('').reverse().join('');
}

reverseString("hello");

1.5 KiB Raw Blame History