The seed directory contains all the challenges that appear on the freeCodeCamp learning platform.
For each challenge section, there is a JSON file (fields documented below) containing its name, seed HTML, tests, and so on.
| command | description |
|---|---|
npm run test-challenges |
run all challenge tests (for each challenge JSON file, run all tests against all solutions) |
npm run test |
run all JS tests in the system, including client, server, lint and challenge tests |
node seed |
parses all the challenge JSON files and saves them into MongoDB (code is inside index.js) |
npm run commit |
interactive tool to help you build a good commit message |
- Challenge Style Guide - how to create and format challenges
- Contributing to FreeCodeCamp - Writing ES6 Challenge Tests - a video following Ethan Arrowood as he contributes to the curriculum
- Challenge schema - lists all of the fields inside challenge, and describes some of them
- Challenge types - what the numeric challenge type values mean (enum)
{
"id": "unique identifier (alphanumerical, mongodb id)",
"title": "Challenge Title",
"description": [
"Challenge description.",
"An new string in the array will create a new paragraph."
],
"releasedOn": "date formatted like: January 1, 2016",
"challengeSeed": [
"// code displayed in the editor by default",
"// a new string in the array is a new line"
],
"solutions": [
"at least one code solution that passes the tests below, used for automated testing (and inspiration for students)."
],
"tests": [
"an array of assert tests that check if the user's solution is working",
"assert(aFunction('argument') === 'result', 'message: This message explains what the test is testing');",
],
"type": "string identifying type of challenge. takes priority for viewType",
"challengeType": "number identifying type of challenge (step, project, normal). takes priority for submitType",
"isRequired": "boolean value that indicates whether challenge is required for certificate",
"translations": {
"language-code": {
"title": "The Title in a Different Language",
"description": [
"The description in a different language."
]
}
}
},