gaspersic/freeCodeCamp
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

fix(curriculum): Consolidated comments for JavaScript Algorithms and Data Structures challenges - part 2 of 4 (#38259)

Browse Source
This commit is contained in:
Randell Dawson
2020-03-02 23:18:30 -08:00
committed by GitHub
parent 012e5c848b
commit 6a7a7e6d7d
69 changed files with 111 additions and 141 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
curriculum/challenges/english/02-javascript-algorithms-and-data-structures/basic-data-structures/access-an-arrays-contents-using-bracket-notation.english.md
View File

@@ -63,9 +63,9 @@ tests:
```js
let myArray = ["a", "b", "c", "d"];
// change code below this line
// Only change code below this line
//change code above this line
// Only change code above this line
console.log(myArray);
```

5
curriculum/challenges/english/02-javascript-algorithms-and-data-structures/basic-data-structures/access-property-names-with-bracket-notation.english.md
View File

@@ -56,14 +56,13 @@ let foods = {
grapes: 35,
strawberries: 27
};
// do not change code above this line
function checkInventory(scannedItem) {
// change code below this line
// Only change code below this line
// Only change code above this line
}
// change code below this line to test different cases:
console.log(checkInventory("apples"));
```

7
curriculum/challenges/english/02-javascript-algorithms-and-data-structures/basic-data-structures/add-items-to-an-array-with-push-and-unshift.english.md
View File

@@ -51,13 +51,12 @@ tests:
```js
function mixedNumbers(arr) {
// change code below this line
// Only change code below this line
// change code above this line
// Only change code above this line
return arr;
}
// do not change code below this line
console.log(mixedNumbers(['IV', 5, 'six']));
```
@@ -72,10 +71,8 @@ console.log(mixedNumbers(['IV', 5, 'six']));
```js
function mixedNumbers(arr) {
// change code below this line
arr.push(7,'VIII',9);
arr.unshift('I',2,'three');
// change code above this line
return arr;
}
```

5
curriculum/challenges/english/02-javascript-algorithms-and-data-structures/basic-data-structures/add-items-using-splice.english.md
View File

@@ -53,13 +53,12 @@ tests:
```js
function htmlColorNames(arr) {
// change code below this line
// Only change code below this line
// change code above this line
// Only change code above this line
return arr;
}
// do not change code below this line
console.log(htmlColorNames(['DarkGoldenRod', 'WhiteSmoke', 'LavenderBlush', 'PaleTurquoise', 'FireBrick']));
```

6
curriculum/challenges/english/02-javascript-algorithms-and-data-structures/basic-data-structures/add-key-value-pairs-to-javascript-objects.english.md
View File

@@ -72,9 +72,9 @@ let foods = {
plums: 28
};
// change code below this line
// Only change code below this line
// change code above this line
// Only change code above this line
console.log(foods);
```
@@ -95,11 +95,9 @@ let foods = {
plums: 28
};
// change code below this line
foods['bananas'] = 13;
foods['grapes'] = 35;
foods['strawberries'] = 27;
// change code above this line
```
</section>

7
curriculum/challenges/english/02-javascript-algorithms-and-data-structures/basic-data-structures/check-for-the-presence-of-an-element-with-indexof.english.md
View File

@@ -52,12 +52,11 @@ tests:
```js
function quickCheck(arr, elem) {
// change code below this line
// Only change code below this line
// change code above this line
// Only change code above this line
}
// change code here to test different cases:
console.log(quickCheck(['squash', 'onions', 'shallots'], 'mushrooms'));
```
@@ -72,9 +71,7 @@ console.log(quickCheck(['squash', 'onions', 'shallots'], 'mushrooms'));
```js
function quickCheck(arr, elem) {
// change code below this line
return arr.indexOf(elem) >= 0;
// change code above this line
}
```

4
curriculum/challenges/english/02-javascript-algorithms-and-data-structures/basic-data-structures/check-if-an-object-has-a-property.english.md
View File

@@ -69,9 +69,9 @@ let users = {
};
function isEveryoneHere(obj) {
// change code below this line
// Only change code below this line
// change code above this line
// Only change code above this line
}
console.log(isEveryoneHere(users));

3
curriculum/challenges/english/02-javascript-algorithms-and-data-structures/basic-data-structures/combine-arrays-with-the-spread-operator.english.md
View File

@@ -46,11 +46,10 @@ tests:
```js
function spreadOut() {
let fragment = ['to', 'code'];
let sentence; // change this line
let sentence; // Change this line
return sentence;
}
// do not change code below this line
console.log(spreadOut());
```

7
curriculum/challenges/english/02-javascript-algorithms-and-data-structures/basic-data-structures/copy-an-array-with-the-spread-operator.english.md
View File

@@ -53,15 +53,14 @@ tests:
function copyMachine(arr, num) {
let newArr = [];
while (num >= 1) {
// change code below this line
// Only change code below this line
// change code above this line
// Only change code above this line
num--;
}
return newArr;
}
// change code here to test different cases:
console.log(copyMachine([true, false, true], 2));
```
@@ -85,9 +84,7 @@ const removeJSComments = str => str.replace(/\/\*[\s\S]*?\*\/|\/\/.*$/gm, '');
function copyMachine(arr,num){
let newArr=[];
while(num >=1){
// change code below this line
newArr.push([...arr]);
//change code above this line
num--;
}
return newArr;

4
curriculum/challenges/english/02-javascript-algorithms-and-data-structures/basic-data-structures/copy-array-items-using-slice.english.md
View File

@@ -46,12 +46,12 @@ tests:
```js
function forecast(arr) {
// change code below this line
// Only change code below this line
return arr;
}
// do not change code below this line
// Only change code above this line
console.log(forecast(['cold', 'rainy', 'warm', 'sunny', 'cool', 'thunderstorms']));
```

6
curriculum/challenges/english/02-javascript-algorithms-and-data-structures/basic-data-structures/create-complex-multi-dimensional-arrays.english.md
View File

@@ -80,13 +80,13 @@ tests:
```js
let myNestedArray = [
// change code below this line
// Only change code below this line
['unshift', false, 1, 2, 3, 'complex', 'nested'],
['loop', 'shift', 6, 7, 1000, 'method'],
['concat', false, true, 'spread', 'array'],
['mutate', 1327.98, 'splice', 'slice', 'push'],
['iterate', 1.3849, 7, '8.4876', 'arbitrary', 'depth']
// change code above this line
// Only change code above this line
];
```
@@ -101,13 +101,11 @@ let myNestedArray = [
```js
let myNestedArray = [
// change code below this line
['unshift', ['deep', ['deeper', ['deepest']]],false, 1, 2, 3, 'complex', 'nested'],
['loop', 'shift', 6, 7, 1000, 'method'],
['concat', false, true, 'spread', 'array'],
['mutate', 1327.98, 'splice', 'slice', 'push'],
['iterate', 1.3849, 7, '8.4876', 'arbitrary', 'depth']
// change code above this line
];
```

4
curriculum/challenges/english/02-javascript-algorithms-and-data-structures/basic-data-structures/generate-an-array-of-all-object-keys-with-object.keys.english.md
View File

@@ -55,9 +55,9 @@ let users = {
};
function getArrayOfUsers(obj) {
// change code below this line
// Only change code below this line
// change code above this line
// Only change code above this line
}
console.log(getArrayOfUsers(users));

9
curriculum/challenges/english/02-javascript-algorithms-and-data-structures/basic-data-structures/remove-items-from-an-array-with-pop-and-shift.english.md
View File

@@ -58,12 +58,11 @@ tests:
```js
function popShift(arr) {
let popped; // change this line
let shifted; // change this line
let popped; // Change this line
let shifted; // Change this line
return [shifted, popped];
}
// do not change code below this line
console.log(popShift(['challenge', 'is', 'not', 'complete']));
```
@@ -78,8 +77,8 @@ console.log(popShift(['challenge', 'is', 'not', 'complete']));
```js
function popShift(arr) {
let popped = arr.pop(); // change this line
let shifted = arr.shift(); // change this line
let popped = arr.pop(); // Change this line
let shifted = arr.shift(); // Change this line
return [shifted, popped];
}
```

4
curriculum/challenges/english/02-javascript-algorithms-and-data-structures/basic-data-structures/remove-items-using-splice.english.md
View File

@@ -60,9 +60,9 @@ tests:
```js
const arr = [2, 4, 5, 1, 7, 5, 2, 1];
// only change code below this line
// Only change code below this line
// only change code above this line
// Only change code above this line
console.log(arr);
```

2
curriculum/challenges/english/02-javascript-algorithms-and-data-structures/basic-data-structures/use-an-array-to-store-a-collection-of-data.english.md
View File

@@ -76,7 +76,7 @@ tests:
<div id='js-seed'>
```js
let yourArray; // change this line
let yourArray; // Change this line
```
</div>