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fix: converted single to triple backticks3 (#36230)

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This commit is contained in:
Randell Dawson
2019-06-20 14:05:02 -07:00
committed by Tom
parent ac2192ce7a
commit 0011f254c1
75 changed files with 991 additions and 888 deletions
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63
guide/arabic/certifications/javascript-algorithms-and-data-structures/basic-data-structures/-iterate-through-the-keys-of-an-object-with-a-for...in-statement/index.md
View File

@@ -38,34 +38,35 @@ for (let user in obj) {
### حل:
`let users = {
Alan: {
age: 27,
online: false
},
Jeff: {
age: 32,
online: true
},
Sarah: {
age: 48,
online: false
},
Ryan: {
age: 19,
online: true
}
};
function countOnline(obj) {
// change code below this line
let result = 0;
for (let user in obj) {
if(obj[user].online === true) {
result++;
}
}
return result;
// change code above this line
}
console.log(countOnline(users));
`
```javascript
let users = {
Alan: {
age: 27,
online: false
},
Jeff: {
age: 32,
online: true
},
Sarah: {
age: 48,
online: false
},
Ryan: {
age: 19,
online: true
}
};
function countOnline(obj) {
// change code below this line
let result = 0;
for (let user in obj) {
if(obj[user].online === true) {
result++;
}
}
return result;
// change code above this line
}
console.log(countOnline(users));
```

5
guide/arabic/certifications/javascript-algorithms-and-data-structures/basic-data-structures/access-an-arrays-contents-using-bracket-notation/index.md
View File

@@ -8,5 +8,6 @@ localeTitle: الوصول إلى محتويات صفيف باستخدام تدر
## حل
`myArray[1] = "anything we want";
`
```javascript
myArray[1] = "anything we want";
```

54
guide/arabic/certifications/javascript-algorithms-and-data-structures/basic-data-structures/access-property-names-with-bracket-notation/index.md
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@@ -11,32 +11,34 @@ localeTitle: الوصول إلى خاصية الأسماء مع تدرج قوس
## مثال:
`let juice = {
apple: 1.15,
orange: 1.45
};
function checkInventory(scannedItem) {
return juice[scannedItem];
}
`
```javascript
let juice = {
apple: 1.15,
orange: 1.45
};
function checkInventory(scannedItem) {
return juice[scannedItem];
}
```
## حل:
`let foods = {
apples: 25,
oranges: 32,
plums: 28,
bananas: 13,
grapes: 35,
strawberries: 27
};
// do not change code above this line
function checkInventory(scannedItem) {
// change code below this line
return foods[scannedItem];
}
// change code below this line to test different cases:
console.log(checkInventory("apples"));
`
```javascript
let foods = {
apples: 25,
oranges: 32,
plums: 28,
bananas: 13,
grapes: 35,
strawberries: 27
};
// do not change code above this line
function checkInventory(scannedItem) {
// change code below this line
return foods[scannedItem];
}
// change code below this line to test different cases:
console.log(checkInventory("apples"));
```

23
guide/arabic/certifications/javascript-algorithms-and-data-structures/basic-data-structures/add-items-to-an-array-with-push-and-unshift/index.md
View File

@@ -8,14 +8,15 @@ localeTitle: إضافة عناصر إلى مصفوفة بدفع () و unshift ()
## حل:
`function mixedNumbers(arr) {
// change code below this line
arr.unshift('I',2,'three');
arr.push(7,'VIII', 9);
// change code above this line
return arr;
}
// do not change code below this line
console.log(mixedNumbers(['IV', 5, 'six']));
`
```javascript
function mixedNumbers(arr) {
// change code below this line
arr.unshift('I',2,'three');
arr.push(7,'VIII', 9);
// change code above this line
return arr;
}
// do not change code below this line
console.log(mixedNumbers(['IV', 5, 'six']));
```

21
guide/arabic/certifications/javascript-algorithms-and-data-structures/basic-data-structures/add-items-using-splice/index.md
View File

@@ -20,13 +20,14 @@ localeTitle: إضافة عناصر باستخدام لصق ()
## حل:
`function htmlColorNames(arr) {
// change code below this line
arr.splice(0, 2, "DarkSalmon", "BlanchedAlmond");
// change code above this line
return arr;
}
// do not change code below this line
console.log(htmlColorNames(['DarkGoldenRod', 'WhiteSmoke', 'LavenderBlush', 'PaleTurqoise', 'FireBrick']));
`
```javascript
function htmlColorNames(arr) {
// change code below this line
arr.splice(0, 2, "DarkSalmon", "BlanchedAlmond");
// change code above this line
return arr;
}
// do not change code below this line
console.log(htmlColorNames(['DarkGoldenRod', 'WhiteSmoke', 'LavenderBlush', 'PaleTurqoise', 'FireBrick']));
```

30
guide/arabic/certifications/javascript-algorithms-and-data-structures/basic-data-structures/add-key-value-pairs-to-javascript-objects/index.md
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@@ -6,22 +6,24 @@ localeTitle: إضافة أزواج Key-Value إلى كائنات JavaScript
* وقد أعلن بالفعل كائن الأطعمة. كل ما تبقى القيام به هو إضافة ثلاث `key-values` جديدة.
`OBJECT[{KEY}] = {VALUE}
`
```javascript
OBJECT[{KEY}] = {VALUE}
```
* سيعمل الرمز أعلاه على إنشاء `key-value` ney داخل الكائن.
## حل
`let foods = {
apples: 25,
oranges: 32,
plums: 28
};
// change code below this line
foods['bananas'] = 13;
foods['grapes'] = 35;
foods['strawberries'] = 27;
// change code above this line
console.log(foods);
`
```javascript
let foods = {
apples: 25,
oranges: 32,
plums: 28
};
// change code below this line
foods['bananas'] = 13;
foods['grapes'] = 35;
foods['strawberries'] = 27;
// change code above this line
console.log(foods);
```

28
guide/arabic/certifications/javascript-algorithms-and-data-structures/basic-data-structures/check-for-the-presence-of-an-element-with-indexof/index.md
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@@ -10,21 +10,23 @@ localeTitle: التحقق من وجود عنصر مع indexOf ()
## حل 1:
`function quickCheck(arr, elem) {
if(arr.indexOf(elem)>=0) {
return true;
}
return false;
}
console.log(quickCheck(['squash', 'onions', 'shallots'], 'mushrooms'));
`
```javascript
function quickCheck(arr, elem) {
if(arr.indexOf(elem)>=0) {
return true;
}
return false;
}
console.log(quickCheck(['squash', 'onions', 'shallots'], 'mushrooms'));
```
* يوضح `Solution-2` كيف يمكن حل المشكلة باستخدام `? : (conditional)` المشغل.
## حل 2:
`function quickCheck(arr, elem) {
return arr.indexOf(elem) >= 0 ? true : false;
}
console.log(quickCheck(['squash', 'onions', 'shallots'], 'mushrooms'));
`
```javascript
function quickCheck(arr, elem) {
return arr.indexOf(elem) >= 0 ? true : false;
}
console.log(quickCheck(['squash', 'onions', 'shallots'], 'mushrooms'));
```

70
guide/arabic/certifications/javascript-algorithms-and-data-structures/basic-data-structures/check-if-an-object-has-a-property/index.md
View File

@@ -13,40 +13,42 @@ localeTitle: تحقق مما إذا كان الكائن يحتوي على خاص
### حل 1:
`let users = {
Alan: {
age: 27,
online: true
},
Jeff: {
age: 32,
online: true
},
Sarah: {
age: 48,
online: true
},
Ryan: {
age: 19,
online: true
}
};
function isEveryoneHere(obj) {
// change code below this line
if(users.hasOwnProperty('Alan','Jeff','Sarah','Ryan')) {
return true;
}
return false;
// change code above this line
}
console.log(isEveryoneHere(users));
`
```javascript
let users = {
Alan: {
age: 27,
online: true
},
Jeff: {
age: 32,
online: true
},
Sarah: {
age: 48,
online: true
},
Ryan: {
age: 19,
online: true
}
};
function isEveryoneHere(obj) {
// change code below this line
if(users.hasOwnProperty('Alan','Jeff','Sarah','Ryan')) {
return true;
}
return false;
// change code above this line
}
console.log(isEveryoneHere(users));
```
### حل 2:
`function isEveryoneHere(obj) {
return (users.hasOwnProperty('Alan','Jeff','Sarah','Ryan')) ? true : false;
}
`
```javascript
function isEveryoneHere(obj) {
return (users.hasOwnProperty('Alan','Jeff','Sarah','Ryan')) ? true : false;
}
```

19
guide/arabic/certifications/javascript-algorithms-and-data-structures/basic-data-structures/combine-arrays-with-the-spread-operator/index.md
View File

@@ -8,12 +8,13 @@ localeTitle: الجمع بين المصفوفات مع المشغل انتشار
## حل:
`function spreadOut() {
let fragment = ['to', 'code'];
let sentence = ["learning", ...fragment, "is", "fun"]; // change this line
return sentence;
}
// do not change code below this line
console.log(spreadOut());
`
```javascript
function spreadOut() {
let fragment = ['to', 'code'];
let sentence = ["learning", ...fragment, "is", "fun"]; // change this line
return sentence;
}
// do not change code below this line
console.log(spreadOut());
```

17
guide/arabic/certifications/javascript-algorithms-and-data-structures/basic-data-structures/copy-array-items-using-slice/index.md
View File

@@ -17,11 +17,12 @@ localeTitle: نسخ صفيف العناصر باستخدام شريحة ()
## حل:
`function forecast(arr) {
// change code below this line
return arr.slice(2,4);
}
// do not change code below this line
console.log(forecast(['cold', 'rainy', 'warm', 'sunny', 'cool', 'thunderstorms']));
`
```javascript
function forecast(arr) {
// change code below this line
return arr.slice(2,4);
}
// do not change code below this line
console.log(forecast(['cold', 'rainy', 'warm', 'sunny', 'cool', 'thunderstorms']));
```

26
guide/arabic/certifications/javascript-algorithms-and-data-structures/basic-data-structures/create-complex-multi-dimensional-arrays/index.md
View File

@@ -6,20 +6,22 @@ localeTitle: إنشاء صفائف معقدة متعددة الأبعاد
* يجب أن تدرج السلسلة الأولى - `deep` - ثلاثة مستويات عميقة. هذا يعني ضمن ثلاث مجموعات بالضبط من `[square-brackets]` .
`let threeLevelArray = ["first level", ["Two levels deep", ["Three levels deep"]]];
`
```javascript
let threeLevelArray = ["first level", ["Two levels deep", ["Three levels deep"]]];
```
* باستخدام هذه السلاسل إدراج المنطق `deep` ، `deeper` `deepest` في المصفوفة ثلاث مستويات عميقة ، أربعة مستويات عميقة وخمس مستويات العميق على التوالي.
## حل:
`let myNestedArray = [
// change code below this line
['unshift', false, 1, 2, 3, 'complex', 'nested'],
['loop', 'shift', 6, 7, 1000, 'method'],
['concat', false, true, 'spread', 'array',["deep"]],
['mutate', 1327.98, 'splice', 'slice', 'push', [["deeper"]]],
['iterate', 1.3849, 7, '8.4876', 'arbitrary', 'depth', [[["deepest"]]] ]
// change code above this line
];
`
```javascript
let myNestedArray = [
// change code below this line
['unshift', false, 1, 2, 3, 'complex', 'nested'],
['loop', 'shift', 6, 7, 1000, 'method'],
['concat', false, true, 'spread', 'array',["deep"]],
['mutate', 1327.98, 'splice', 'slice', 'push', [["deeper"]]],
['iterate', 1.3849, 7, '8.4876', 'arbitrary', 'depth', [[["deepest"]]] ]
// change code above this line
];
```

55
guide/arabic/certifications/javascript-algorithms-and-data-structures/basic-data-structures/generate-an-array-of-all-object-keys-with-object.keys/index.md
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@@ -11,30 +11,31 @@ localeTitle: إنشاء صفيف من كافة مفاتيح الكائنات م
### حل:
`let users = {
Alan: {
age: 27,
online: false
},
Jeff: {
age: 32,
online: true
},
Sarah: {
age: 48,
online: false
},
Ryan: {
age: 19,
online: true
}
};
function getArrayOfUsers(obj) {
// change code below this line
return Object.keys(obj);
// change code above this line
}
console.log(getArrayOfUsers(users));
`
```javascript
let users = {
Alan: {
age: 27,
online: false
},
Jeff: {
age: 32,
online: true
},
Sarah: {
age: 48,
online: false
},
Ryan: {
age: 19,
online: true
}
};
function getArrayOfUsers(obj) {
// change code below this line
return Object.keys(obj);
// change code above this line
}
console.log(getArrayOfUsers(users));
```

10
guide/arabic/certifications/javascript-algorithms-and-data-structures/basic-data-structures/iterate-through-all-an-arrays-items-using-for-loops/index.md
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@@ -17,15 +17,17 @@ localeTitle: يتكرر من خلال جميع عناصر المصفوفة عن
* يجب بعد ذلك مقارنة كل عنصر من الصفيف بمعلمة `elem` تم تمريرها من خلال الدالة `filteredArray()` .
`if (arr[i].indexOf(elem)==-1){
`
```javascript
if (arr[i].indexOf(elem)==-1){
```
## تلميح 3
* إذا لم يتم العثور على تطابق ، فهذا `newArr` أن `newArr` تمت إضافته بالكامل. وظيفة `push()` مفيدة جدًا هنا.
`newArr.push(arr[i]);
`
```javascript
newArr.push(arr[i]);
```
* وبمجرد إضافة هذا `newArr` بأكمله إلى `newArr` ، تستمر الحلقة مع العنصر التالي.

56
guide/arabic/certifications/javascript-algorithms-and-data-structures/basic-data-structures/modify-an-object-nested-within-an-object/index.md
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@@ -11,33 +11,35 @@ localeTitle: تعديل كائن متداخل داخل كائن
## مثال:
`let myObject = {
level_1: 'outside',
first_level_object: {
level_2: '2 levels deep',
second_level_object: {
level_3: '3 levels deep'
}
}
};
//The following line of code will modify the data found in level_2.
myObject.first_level_object.level_2 = 'level-2 has been reached';
`
```javascript
let myObject = {
level_1: 'outside',
first_level_object: {
level_2: '2 levels deep',
second_level_object: {
level_3: '3 levels deep'
}
}
};
//The following line of code will modify the data found in level_2.
myObject.first_level_object.level_2 = 'level-2 has been reached';
```
## حل:
`let userActivity = {
id: 23894201352,
date: 'January 1, 2017',
data: {
totalUsers: 51,
online: 42
}
};
// change code below this line
userActivity.data.online = 45;
// change code above this line
console.log(userActivity);
`
```javascript
let userActivity = {
id: 23894201352,
date: 'January 1, 2017',
data: {
totalUsers: 51,
online: 42
}
};
// change code below this line
userActivity.data.online = 45;
// change code above this line
console.log(userActivity);
```

19
guide/arabic/certifications/javascript-algorithms-and-data-structures/basic-data-structures/remove-items-from-an-array-with-pop-and-shift/index.md
View File

@@ -8,12 +8,13 @@ localeTitle: إزالة العناصر من صفيف مع pop () و shift ()
## حل:
`function popShift(arr) {
let popped = arr.pop();
let shifted = arr.shift();
return [shifted, popped];
}
// do not change code below this line
console.log(popShift(['challenge', 'is', 'not', 'complete']));
`
```javascript
function popShift(arr) {
let popped = arr.pop();
let shifted = arr.shift();
return [shifted, popped];
}
// do not change code below this line
console.log(popShift(['challenge', 'is', 'not', 'complete']));
```

21
guide/arabic/certifications/javascript-algorithms-and-data-structures/basic-data-structures/remove-items-using-splice/index.md
View File

@@ -9,13 +9,14 @@ localeTitle: إزالة العناصر باستخدام لصق ()
## حل:
`function sumOfTen(arr) {
// change code below this line
arr.splice(1,2);
// change code above this line
return arr.reduce((a, b) => a + b);
}
// do not change code below this line
console.log(sumOfTen([2, 5, 1, 5, 2, 1]));
`
```javascript
function sumOfTen(arr) {
// change code below this line
arr.splice(1,2);
// change code above this line
return arr.reduce((a, b) => a + b);
}
// do not change code below this line
console.log(sumOfTen([2, 5, 1, 5, 2, 1]));
```

31
guide/arabic/certifications/javascript-algorithms-and-data-structures/basic-data-structures/use-the-delete-keyword-to-remove-object-properties/index.md
View File

@@ -8,18 +8,19 @@ localeTitle: استخدم Delete keyword to Remove Object Properties
### حل:
`let foods = {
apples: 25,
oranges: 32,
plums: 28,
bananas: 13,
grapes: 35,
strawberries: 27
};
// change code below this line
delete foods.oranges;
delete foods.plums;
delete foods.strawberries;
// change code above this line
console.log(foods);
`
```javascript
let foods = {
apples: 25,
oranges: 32,
plums: 28,
bananas: 13,
grapes: 35,
strawberries: 27
};
// change code below this line
delete foods.oranges;
delete foods.plums;
delete foods.strawberries;
// change code above this line
console.log(foods);
```