Oliver Eyton-Williams ee1e8abd87

feat(curriculum): restore seed + solution to Chinese (#40683 )

* feat(tools): add seed/solution restore script

* chore(curriculum): remove empty sections' markers

* chore(curriculum): add seed + solution to Chinese

* chore: remove old formatter

* fix: update getChallenges

parse translated challenges separately, without reference to the source

* chore(curriculum): add dashedName to English

* chore(curriculum): add dashedName to Chinese

* refactor: remove unused challenge property 'name'

* fix: relax dashedName requirement

* fix: stray tag

Remove stray `pre` tag from challenge file.

Signed-off-by: nhcarrigan <nhcarrigan@gmail.com>

Co-authored-by: nhcarrigan <nhcarrigan@gmail.com>

2021-01-12 19:31:00 -07:00

1.3 KiB

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id, title, challengeType, forumTopicId, dashedName

id	title	challengeType	forumTopicId	dashedName
a77dbc43c33f39daa4429b4f	Boo who	5	16000	boo-who

--description--

Check if a value is classified as a boolean primitive. Return true or false.

Boolean primitives are true and false.

--hints--

booWho(true) should return true.

assert.strictEqual(booWho(true), true);

booWho(false) should return true.

assert.strictEqual(booWho(false), true);

booWho([1, 2, 3]) should return false.

assert.strictEqual(booWho([1, 2, 3]), false);

booWho([].slice) should return false.

assert.strictEqual(booWho([].slice), false);

booWho({ "a": 1 }) should return false.

assert.strictEqual(booWho({ a: 1 }), false);

booWho(1) should return false.

assert.strictEqual(booWho(1), false);

booWho(NaN) should return false.

assert.strictEqual(booWho(NaN), false);

booWho("a") should return false.

assert.strictEqual(booWho('a'), false);

booWho("true") should return false.

assert.strictEqual(booWho('true'), false);

booWho("false") should return false.

assert.strictEqual(booWho('false'), false);

--seed--

--seed-contents--

function booWho(bool) {
  return bool;
}

booWho(null);

--solutions--

function booWho(bool) {
  return typeof bool === "boolean";
}

booWho(null);

1.3 KiB Raw Blame History