commits

Author: Osman-Hajr

week-2/3-extra/1-radio-stations.js

@@ -12,8 +12,11 @@
  * - Create an array  starting at 87 and ending in 108
  * - Should return this array to use in other functions
  */
-
+  
 // `getAllFrequencies` goes here
+function getAllFrequencies(array){
+  return array;
+}
 
 /**
  * Next, let's write a function that gives us only the frequencies that are radio stations.
@@ -25,7 +28,9 @@
  * - Return only the frequencies that are radio stations.
  */
 // `getStations` goes here
-
+function getStations(){
+  
+}
 
 /* ======= TESTS - DO NOT MODIFY ======= */
 

week-3/1-exercises/A-array-find/exercise.js

@@ -6,8 +6,10 @@
 // write your code here
 
 var names = ["Rakesh", "Antonio", "Alexandra", "Andronicus", "Annam", "Mikey", "Anastasia", "Karim", "Ahmed"];
-
-var longNameThatStartsWithA = findLongNameThatStartsWithA(names);
+function findLongNameThatStartsWithA(names){
+  return names.length > 7;
+}
+var longNameThatStartsWithA = names.find(findLongNameThatStartsWithA);
 
 console.log(longNameThatStartsWithA);
 

week-3/1-exercises/B-array-some/exercise.js

@@ -15,10 +15,13 @@ var pairsByIndex = [[0, 3], [1, 2], [2, 1], null, [3, 0]];
 var students = ["Islam", "Lesley", "Harun", "Rukmini"];
 var mentors = ["Daniel", "Irina", "Mozafar", "Luke"];
 
-var pairs = pairsByIndex.map(function(indexes) {
-  var student = students[indexes[0]];
-  var mentor = mentors[indexes[1]];
-  return [student, mentor];
+var pairs = pairsByIndex.map(function (indexes) {
+	if (indexes == null) {
+		process.exit(1);
+	}
+	var student = students[indexes[0]];
+	var mentor = mentors[indexes[1]];
+	return [student, mentor];
 });
 
 console.log(pairs);

week-3/1-exercises/C-array-every/exercise.js

@@ -5,8 +5,10 @@
 var students = ["Omar", "Austine", "Dany", "Swathi", "Lesley", "Rukmini"];
 var group = ["Austine", "Dany", "Swathi", "Daniel"];
 
-var groupIsOnlyStudents; // complete this statement
-
+var groupIsOnlyStudents = group.every(studentsIncludeNames); // complete this statement
+function studentsIncludeNames(names){
+  return students.includes(names);
+}
 if (groupIsOnlyStudents) {
   console.log("The group contains only students");
 } else {

week-3/1-exercises/D-array-filter/exercise.js

@@ -8,15 +8,17 @@
 
 var pairsByIndexRaw = [[0, 3], [1, 2], [2, 1], null, [1], false, "whoops"];
 
-var pairsByIndex; // Complete this statement
-
+var pairsByIndex = pairsByIndexRaw.filter(filteredArray); // Complete this statement
+function filteredArray(array){
+  return array.
+}
 var students = ["Islam", "Lesley", "Harun", "Rukmini"];
 var mentors = ["Daniel", "Irina", "Mozafar", "Luke"];
 
-var pairs = pairsByIndex.map(function(indexes) {
-  var student = students[indexes[0]];
-  var mentor = mentors[indexes[1]];
-  return [student, mentor];
+var pairs = pairsByIndex.map(function (indexes) {
+	var student = students[indexes[0]];
+	var mentor = mentors[indexes[1]];
+	return [student, mentor];
 });
 
 console.log(pairs);

week-3/2-mandatory/1-oxygen-levels.js

@@ -9,32 +9,33 @@ To be safe, they need to land on the first unamed planet that has Oxygen levels
 Write a function that finds the oxygen level of the first safe planet - Oxygen between 19.5% and 23.5%
 */
 
-function safeLevels() {
-
+function safeLevels(oxygen) {
+	
+	return oxygen.find(items => (items > "19.5%" && items < "23.5%"));
 }
 
 /* ======= TESTS - DO NOT MODIFY ===== */
 
-const oxygenLevels1 = ["24.2%", "11.3%", "19.9%", "23.1%", "29.3%", "20.2%"]
-const oxygenLevels2 = ["30.8%", "23.5%", "18.8%", "19.5%", "20.2%", "31.6%"]
+const oxygenLevels1 = ["24.2%", "11.3%", "19.9%", "23.1%", "29.3%", "20.2%"];
+const oxygenLevels2 = ["30.8%", "23.5%", "18.8%", "19.5%", "20.2%", "31.6%"];
 
 function test(test_name, expr) {
-    let status;
-    if (expr) {
-      status = "PASSED";
-    } else {
-      status = "FAILED";
-    }
-  
-    console.log(`${test_name}: ${status}`);
+	let status;
+	if (expr) {
+		status = "PASSED";
+	} else {
+		status = "FAILED";
+	}
+
+	console.log(`${test_name}: ${status}`);
 }
 
 test(
-    "safeLevels function works - case 2",
-    safeLevels(oxygenLevels1) === "19.9%"
+	"safeLevels function works - case 2",
+	safeLevels(oxygenLevels1) === "19.9%"
 );
 
 test(
-    "safeLevels function works - case 2",
-    safeLevels(oxygenLevels2) === "20.2%"
-);
+	"safeLevels function works - case 2",
+	safeLevels(oxygenLevels2) === "20.2%"
+);

week-3/2-mandatory/2-bush-berries.js

@@ -10,25 +10,37 @@
   Use the tests to confirm which message to return
 */
 
-function bushChecker() {
-
+function bushChecker(bush) {
+	if (bush.filter(color => color !== "pink").length > 0) {
+		return "Toxic! Leave bush alone!"
+	}
+	else{
+		return "Bush is safe to eat from"
+}
+	
 }
 
 /* ======= TESTS - DO NOT MODIFY ===== */
 
-let bushBerryColours1 = ["pink", "pink", "pink", "neon", "pink", "transparent"]
-let bushBerryColours2 = ["pink", "pink", "pink", "pink"]
+let bushBerryColours1 = ["pink", "pink", "pink", "neon", "pink", "transparent"];
+let bushBerryColours2 = ["pink", "pink", "pink", "pink"];
 
 function test(test_name, expr) {
-  let status;
-  if (expr) {
-    status = "PASSED";
-  } else {
-    status = "FAILED";
-  }
-
-  console.log(`${test_name}: ${status}`);
+	let status;
+	if (expr) {
+		status = "PASSED";
+	} else {
+		status = "FAILED";
+	}
+
+	console.log(`${test_name}: ${status}`);
 }
 
-test("bushChecker funtion works - case 1", bushChecker(bushBerryColours1) === "Toxic! Leave bush alone!")
-test("bushChecker funtion works - case 1", bushChecker(bushBerryColours2) === "Bush is safe to eat from")
+test(
+	"bushChecker funtion works - case 1",
+	bushChecker(bushBerryColours1) === "Toxic! Leave bush alone!"
+);
+test(
+	"bushChecker funtion works - case 1",
+	bushChecker(bushBerryColours2) === "Bush is safe to eat from"
+);

week-3/2-mandatory/3-space-colonies.js

@@ -8,50 +8,55 @@
   NOTE: don't include any element that is not a "family".
 */
 
-function colonisers() {
-
+function colonisers(names) {
+	return names.filter(items => items.charAt(0) === "A" && items.includes('family'));
 }
 
 /* ======= TESTS - DO NOT MODIFY ===== */
 
 const voyagers = [
-  "Adam family",
-  "Potter family",
-  "Eric",
-  "Aldous",
-  "Button family",
-  "Jude",
-  "Carmichael",
-  "Bunny",
-  "Asimov",
-  "Oscar family",
-  "Avery family",
-  "Archer family"
+	"Adam family",
+	"Potter family",
+	"Eric",
+	"Aldous",
+	"Button family",
+	"Jude",
+	"Carmichael",
+	"Bunny",
+	"Asimov",
+	"Oscar family",
+	"Avery family",
+	"Archer family",
 ];
 
 function arraysEqual(a, b) {
-  if (a === b) return true;
-  if (a == null || b == null) return false;
-  if (a.length != b.length) return false;
+	if (a === b) return true;
+	if (a == null || b == null) return false;
+	if (a.length != b.length) return false;
 
-  for (let i = 0; i < a.length; ++i) {
-    if (a[i] !== b[i]) return false;
-  }
+	for (let i = 0; i < a.length; ++i) {
+		if (a[i] !== b[i]) return false;
+	}
 
-  return true;
+	return true;
 }
 
 function test(test_name, expr) {
-  let status;
-  if (expr) {
-    status = "PASSED";
-  } else {
-    status = "FAILED";
-  }
-
-  console.log(`${test_name}: ${status}`);
+	let status;
+	if (expr) {
+		status = "PASSED";
+	} else {
+		status = "FAILED";
+	}
+
+	console.log(`${test_name}: ${status}`);
 }
 
-test("colonisers function works",
-  arraysEqual(colonisers(voyagers), ["Adam family", "Avery family", "Archer family"])
-)
+test(
+	"colonisers function works",
+	arraysEqual(colonisers(voyagers), [
+		"Adam family",
+		"Avery family",
+		"Archer family",
+	])
+);

week-3/2-mandatory/4-eligible-students.js

@@ -7,46 +7,57 @@
   - Returns an array containing only the names of the who have attended AT LEAST 8 classes
 */
 
-function eligibleStudents() {
-
+function eligibleStudents(array) {
+	let newArray = array.filter(function (name) {
+		return name[1] >= 8;
+	});
+	let qulifiedAttendant = newArray.map(function (names) {
+		return names[0];
+	});
+	console.log(qulifiedAttendant);
+	return qulifiedAttendant;
 }
 
 /* ======= TESTS - DO NOT MODIFY ===== */
 
 const attendances = [
-  ["Ahmed", 8],
-  ["Clement", 10],
-  ["Elamin", 6],
-  ["Adam", 7],
-  ["Tayoa", 11],
-  ["Nina", 10]
-]
+	["Ahmed", 8],
+	["Clement", 10],
+	["Elamin", 6],
+	["Adam", 7],
+	["Tayoa", 11],
+	["Nina", 10],
+];
 
 function arraysEqual(a, b) {
-    if (a === b) return true;
-    if (a == null || b == null) return false;
-    if (a.length != b.length) return false;
-  
-    for (let i = 0; i < a.length; ++i) {
-      if (a[i] !== b[i]) return false;
-    }
-  
-    return true;
+	if (a === b) return true;
+	if (a == null || b == null) return false;
+	if (a.length != b.length) return false;
+
+	for (let i = 0; i < a.length; ++i) {
+		if (a[i] !== b[i]) return false;
+	}
+
+	return true;
 }
 
 function test(test_name, expr) {
-    let status;
-    if (expr) {
-      status = "PASSED";
-    } else {
-      status = "FAILED";
-    }
-  
-    console.log(`${test_name}: ${status}`);
+	let status;
+	if (expr) {
+		status = "PASSED";
+	} else {
+		status = "FAILED";
+	}
+
+	console.log(`${test_name}: ${status}`);
 }
 
-test("eligibleStudents function works",
-  arraysEqual(
-    eligibleStudents(attendances), ["Ahmed", "Clement", "Tayoa", "Nina"]
-  )
-)
+test(
+	"eligibleStudents function works",
+	arraysEqual(eligibleStudents(attendances), [
+		"Ahmed",
+		"Clement",
+		"Tayoa",
+		"Nina",
+	])
+);