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Code Issues Projects Releases Wiki Activity

refactor(curriculum): remove after-user-code basic data structures (#60333)

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Anna
2025-05-15 03:19:38 -04:00
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parent 3531f02963
commit 1b499fb4ab
1 changed files with 14 additions and 23 deletions
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37
curriculum/challenges/english/02-javascript-algorithms-and-data-structures/basic-data-structures/iterate-through-the-keys-of-an-object-with-a-for...in-statement.md
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@@ -50,35 +50,14 @@ We've defined a function `countOnline` which accepts one argument, `allUsers`. U
The function `countOnline` should use a `for in` statement to iterate through the object keys of the object passed to it.
```js
assert(
__helpers.removeJSComments(code).match(
assert.match(
__helpers.removeJSComments(code),
/for\s*\(\s*(var|let|const)\s+[a-zA-Z_$]\w*\s+in\s+[a-zA-Z_$]\w*\s*\)/
)
);
```
The function `countOnline` should return `1` when the object `{ Alan: { online: false }, Jeff: { online: true }, Sarah: { online: false } }` is passed to it
```js
assert(countOnline(usersObj1) === 1);
```
The function `countOnline` should return `2` when the object `{ Alan: { online: true }, Jeff: { online: false }, Sarah: { online: true } }` is passed to it
```js
assert(countOnline(usersObj2) === 2);
```
The function `countOnline` should return `0` when the object `{ Alan: { online: false }, Jeff: { online: false }, Sarah: { online: false } }` is passed to it
```js
assert(countOnline(usersObj3) === 0);
```
# --seed--
## --after-user-code--
```js
const usersObj1 = {
Alan: {
@@ -91,7 +70,12 @@ const usersObj1 = {
online: false
}
}
assert.equal(countOnline(usersObj1), 1);
```
The function `countOnline` should return `2` when the object `{ Alan: { online: true }, Jeff: { online: false }, Sarah: { online: true } }` is passed to it
```js
const usersObj2 = {
Alan: {
online: true
@@ -103,8 +87,12 @@ const usersObj2 = {
online: true
}
}
assert.equal(countOnline(usersObj2), 2);
```
The function `countOnline` should return `0` when the object `{ Alan: { online: false }, Jeff: { online: false }, Sarah: { online: false } }` is passed to it
```js
const usersObj3 = {
Alan: {
online: false
@@ -116,8 +104,11 @@ const usersObj3 = {
online: false
}
}
assert.equal(countOnline(usersObj3), 0);
```
# --seed--
## --seed-contents--
```js