From 6da8c1ebfa39f6b2ec675e026d9d91efe7e6b6b4 Mon Sep 17 00:00:00 2001
From: xrustik666 <kilorust@gmail.com>
Date: Fri, 26 Jan 2024 22:23:23 +0100
Subject: [PATCH 01/11] traffic-light-1 is done

---
 .../1-traffic-light/traffic-light-1.js             | 14 +++++++++++++-
 .../1-traffic-light/traffic-light-2.js             | 10 ++++++++++
 2 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/Week1/prep-exercises/1-traffic-light/traffic-light-1.js b/Week1/prep-exercises/1-traffic-light/traffic-light-1.js
index f1d9169..50295cc 100644
--- a/Week1/prep-exercises/1-traffic-light/traffic-light-1.js
+++ b/Week1/prep-exercises/1-traffic-light/traffic-light-1.js
@@ -8,10 +8,22 @@ const trafficLight = {
 };
 
 let rotations = 0;
+
 while (rotations < 2) {
   const currentState = trafficLight.state;
-  console.log("The traffic light is on", currentState);
 
+  if (currentState === "green") {
+    trafficLight.state = "orange";
+  } else if (currentState === "orange") {
+    trafficLight.state = "red";
+  } else if (currentState === "red") {
+    trafficLight.state = "green";
+    
+    rotations++;
+  }
+
+  console.log("The traffic light is on", currentState);
+  
   // TODO
   // if the color is green, turn it orange
   // if the color is orange, turn it red
diff --git a/Week1/prep-exercises/1-traffic-light/traffic-light-2.js b/Week1/prep-exercises/1-traffic-light/traffic-light-2.js
index 8c6ba95..0dc6262 100644
--- a/Week1/prep-exercises/1-traffic-light/traffic-light-2.js
+++ b/Week1/prep-exercises/1-traffic-light/traffic-light-2.js
@@ -14,6 +14,16 @@ while (cycle < 2) {
   const currentState = trafficLight.possibleStates[trafficLight.stateIndex];
   console.log("The traffic light is on", currentState);
 
+  if (currentState == 'green') {
+    stateIndex = 1;
+  } else if (currentState == 'orange') {
+    stateIndex = 2;
+  } else if (currentState == 'red') {
+    stateIndex = 0;
+
+    cycle++;
+  }
+
   // TODO
   // if the color is green, turn it orange
   // if the color is orange, turn it red

From 1c8782dbda8947a46c7383b869806fbb922fced5 Mon Sep 17 00:00:00 2001
From: xrustik666 <kilorust@gmail.com>
Date: Fri, 26 Jan 2024 23:07:44 +0100
Subject: [PATCH 02/11] traffic-light-2 is done

---
 .../1-traffic-light/traffic-light-2.js               | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/Week1/prep-exercises/1-traffic-light/traffic-light-2.js b/Week1/prep-exercises/1-traffic-light/traffic-light-2.js
index 0dc6262..a19ef37 100644
--- a/Week1/prep-exercises/1-traffic-light/traffic-light-2.js
+++ b/Week1/prep-exercises/1-traffic-light/traffic-light-2.js
@@ -14,12 +14,12 @@ while (cycle < 2) {
   const currentState = trafficLight.possibleStates[trafficLight.stateIndex];
   console.log("The traffic light is on", currentState);
 
-  if (currentState == 'green') {
-    stateIndex = 1;
-  } else if (currentState == 'orange') {
-    stateIndex = 2;
-  } else if (currentState == 'red') {
-    stateIndex = 0;
+  if (trafficLight.possibleStates[trafficLight.stateIndex] == 'green') {
+    trafficLight.stateIndex++;
+  } else if (trafficLight.possibleStates[trafficLight.stateIndex] == 'orange') {
+    trafficLight.stateIndex++;
+  } else if (trafficLight.possibleStates[trafficLight.stateIndex] == 'red') {
+    trafficLight.stateIndex = 0;
 
     cycle++;
   }

From 7df4750d5195f57cd0cf8275979467699da022b5 Mon Sep 17 00:00:00 2001
From: xrustik666 <kilorust@gmail.com>
Date: Fri, 2 Feb 2024 14:07:02 +0100
Subject: [PATCH 03/11] Week 2 is done

---
 .../1-traffic-light/traffic-light-1.js        | 10 ++++-----
 .../1-traffic-light/traffic-light.js          | 18 ++++++++++------
 Week2/prep-exercises/2-experiments/index.js   | 21 +++++++++++++++++++
 3 files changed, 38 insertions(+), 11 deletions(-)

diff --git a/Week1/prep-exercises/1-traffic-light/traffic-light-1.js b/Week1/prep-exercises/1-traffic-light/traffic-light-1.js
index 50295cc..f50aa6b 100644
--- a/Week1/prep-exercises/1-traffic-light/traffic-light-1.js
+++ b/Week1/prep-exercises/1-traffic-light/traffic-light-1.js
@@ -10,19 +10,19 @@ const trafficLight = {
 let rotations = 0;
 
 while (rotations < 2) {
-  const currentState = trafficLight.state;
+  //const currentState = trafficLight.state;
 
-  if (currentState === "green") {
+  if (trafficLight.state === "green") {
     trafficLight.state = "orange";
-  } else if (currentState === "orange") {
+  } else if (trafficLight.state === "orange") {
     trafficLight.state = "red";
-  } else if (currentState === "red") {
+  } else if (trafficLight.state === "red") {
     trafficLight.state = "green";
     
     rotations++;
   }
 
-  console.log("The traffic light is on", currentState);
+  console.log("The traffic light is on", trafficLight.state);
   
   // TODO
   // if the color is green, turn it orange
diff --git a/Week2/prep-exercises/1-traffic-light/traffic-light.js b/Week2/prep-exercises/1-traffic-light/traffic-light.js
index f4a5c1a..93b48b8 100644
--- a/Week2/prep-exercises/1-traffic-light/traffic-light.js
+++ b/Week2/prep-exercises/1-traffic-light/traffic-light.js
@@ -6,17 +6,21 @@
  */
 
 function getCurrentState(trafficLight) {
-  // TODO
-  // Should return the current state (i.e. colour) of the `trafficLight`
-  // object passed as a parameter.
+  // Return the current state (i.e. colour) of the `trafficLight`
+  return trafficLight.possibleStates[trafficLight.stateIndex];
 }
 
 function getNextStateIndex(trafficLight) {
-  // TODO
-  // Return the index of the next state of the `trafficLight` such that:
+  // Return the index of the next state of the `trafficLight`
   // - if the color is green, it will turn to orange
   // - if the color is orange, it will turn to red
   // - if the color is red, it will turn to green
+  
+  if (trafficLight.stateIndex === trafficLight.possibleStates.length - 1) {
+    return 0;
+  }
+  
+  return trafficLight.stateIndex + 1;
 }
 
 // This function loops for the number of seconds specified by the `secs`
@@ -24,6 +28,7 @@ function getNextStateIndex(trafficLight) {
 // IMPORTANT: This is not the recommended way to implement 'waiting' in
 // JavaScript. You will learn better ways of doing this when you learn about
 // asynchronous code.
+
 function waitSync(secs) {
   const start = Date.now();
   while (Date.now() - start < secs * 1000) {
@@ -47,6 +52,7 @@ function main() {
 }
 
 main();
+
 /**
  * The output should be:
 
@@ -57,4 +63,4 @@ main();
 4 The traffic light is now orange
 5 The traffic light is now red
 
-*/
+*/
\ No newline at end of file
diff --git a/Week2/prep-exercises/2-experiments/index.js b/Week2/prep-exercises/2-experiments/index.js
index 7e5aa92..b058d3f 100644
--- a/Week2/prep-exercises/2-experiments/index.js
+++ b/Week2/prep-exercises/2-experiments/index.js
@@ -3,6 +3,12 @@
 function runExperiment(sampleSize) {
   const valueCounts = [0, 0, 0, 0, 0, 0];
 
+  for (let i = 0; i < sampleSize; i++) {
+    const randNum = Math.floor(Math.random() * (6 - 1 + 1)) + 1;
+
+    valueCounts[randNum - 1]++;
+  }
+
   // TODO
   // Write a for loop that iterates `sampleSize` times (sampleSize is a number).
   // In each loop iteration:
@@ -13,8 +19,17 @@ function runExperiment(sampleSize) {
   //    for keeping a count how many times the value 1 is thrown, the second
   //    element for value 2, etc.
 
+  let count = 0;
+
   const results = [];
 
+  for (let valueCount of valueCounts) {
+    //console.log(`Array value: ${valueCount}`);
+
+    results[count] = (valueCount * 100 / sampleSize).toFixed(2) + "%";
+    count++;
+  }
+
   // TODO
   // Write a for..of loop for the `valueCounts` array created in the previous
   // loop. In each loop iteration:
@@ -31,6 +46,12 @@ function runExperiment(sampleSize) {
 function main() {
   const sampleSizes = [100, 1000, 1000000];
 
+  for (let i = 0; i < sampleSizes.length; i++) {
+    console.log(`${runExperiment(sampleSizes[i])} | ${sampleSizes[i]}`);
+  }
+
+  
+
   // TODO
   // Write a for..of loop that calls the `runExperiment()` function for each
   // value of the `sampleSizes` array.

From e86c2eec23a85ae3dc73dc5f89071c5136797cfc Mon Sep 17 00:00:00 2001
From: xrustik666 <kilorust@gmail.com>
Date: Fri, 2 Feb 2024 15:37:07 +0100
Subject: [PATCH 04/11] experiment enhancement

---
 Week2/prep-exercises/2-experiments/index.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Week2/prep-exercises/2-experiments/index.js b/Week2/prep-exercises/2-experiments/index.js
index b058d3f..4514ae5 100644
--- a/Week2/prep-exercises/2-experiments/index.js
+++ b/Week2/prep-exercises/2-experiments/index.js
@@ -46,8 +46,8 @@ function runExperiment(sampleSize) {
 function main() {
   const sampleSizes = [100, 1000, 1000000];
 
-  for (let i = 0; i < sampleSizes.length; i++) {
-    console.log(`${runExperiment(sampleSizes[i])} | ${sampleSizes[i]}`);
+  for (let sizeElement of sampleSizes) {
+    console.log(`[${runExperiment(sizeElement)}] ${sizeElement}`);
   }
 
   

From c080ecef2378307ef4f7564d16eba64cc5f56fc5 Mon Sep 17 00:00:00 2001
From: xrustik666 <kilorust@gmail.com>
Date: Fri, 2 Feb 2024 15:40:38 +0100
Subject: [PATCH 05/11] experiment.js enhancement

---
 Week2/prep-exercises/2-experiments/index.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/Week2/prep-exercises/2-experiments/index.js b/Week2/prep-exercises/2-experiments/index.js
index 4514ae5..fe7078d 100644
--- a/Week2/prep-exercises/2-experiments/index.js
+++ b/Week2/prep-exercises/2-experiments/index.js
@@ -47,11 +47,9 @@ function main() {
   const sampleSizes = [100, 1000, 1000000];
 
   for (let sizeElement of sampleSizes) {
-    console.log(`[${runExperiment(sizeElement)}] ${sizeElement}`);
+    console.log(runExperiment(sizeElement), sizeElement);
   }
 
-  
-
   // TODO
   // Write a for..of loop that calls the `runExperiment()` function for each
   // value of the `sampleSizes` array.

From aec91f00bac2f9de1b5acded47d90e14e3b03216 Mon Sep 17 00:00:00 2001
From: xrustik666 <kilorust@gmail.com>
Date: Fri, 9 Feb 2024 15:02:25 +0100
Subject: [PATCH 06/11] Excersises and challenges are almost completed

---
 Week2/prep-exercises/2-experiments/index.js   |  5 ++-
 Week3/challenges/1-sum-entries.js             |  8 +++++
 Week3/challenges/2-sum-three-entries.js       | 12 ++++++-
 .../1-hyf-program/1-find-mentors.js           | 23 ++++++++++---
 .../1-hyf-program/2-class-list.js             | 33 +++++++++++++++++--
 5 files changed, 71 insertions(+), 10 deletions(-)

diff --git a/Week2/prep-exercises/2-experiments/index.js b/Week2/prep-exercises/2-experiments/index.js
index fe7078d..a0b1eeb 100644
--- a/Week2/prep-exercises/2-experiments/index.js
+++ b/Week2/prep-exercises/2-experiments/index.js
@@ -19,9 +19,8 @@ function runExperiment(sampleSize) {
   //    for keeping a count how many times the value 1 is thrown, the second
   //    element for value 2, etc.
 
-  let count = 0;
-
   const results = [];
+  let count = 0;
 
   for (let valueCount of valueCounts) {
     //console.log(`Array value: ${valueCount}`);
@@ -44,7 +43,7 @@ function runExperiment(sampleSize) {
 }
 
 function main() {
-  const sampleSizes = [100, 1000, 1000000];
+  const sampleSizes = [100, 1000, 1000000, 10000000, , 1000000000];
 
   for (let sizeElement of sampleSizes) {
     console.log(runExperiment(sizeElement), sizeElement);
diff --git a/Week3/challenges/1-sum-entries.js b/Week3/challenges/1-sum-entries.js
index f7dd419..7cc055d 100644
--- a/Week3/challenges/1-sum-entries.js
+++ b/Week3/challenges/1-sum-entries.js
@@ -11,6 +11,14 @@ const list = [1721, 979, 366, 299, 675, 1456];
 let result;
     
 // Write your code here
+for (let i = 0; i < list.length; i++) {
+  for (let j = i + 1; j < list.length; j++) {
+    if ((list[i] + list[j]) == 2020) {
+      console.log(list[i] + " x " + list[j] + " = " + list[i]*list[j])
+      result = list[i] * list[j];
+    }
+  }
+}
 
 
 // TEST CODE, do not change
diff --git a/Week3/challenges/2-sum-three-entries.js b/Week3/challenges/2-sum-three-entries.js
index f5f8773..6dbee26 100644
--- a/Week3/challenges/2-sum-three-entries.js
+++ b/Week3/challenges/2-sum-three-entries.js
@@ -10,7 +10,17 @@ Once you have found those numbers, multiply the numbers and store the result of
 const list = [1721, 979, 366, 299, 675, 1456];
 let result;
     
-// Write your code here
+for (let i = 0; i < list.length; i++) {
+  for (let j = 0; j < list.length; j++) {
+    for (let k = 0; k < list.length; k++) {
+      if ((list[i] + list[j] + list[k]) === 2020) {
+        
+        result = list[i] * list[j] * list[k];
+        console.log(`${list[i]} * ${list[j]} * ${list[k]} = ${result}`);
+      }
+    }
+  }
+}
 
 
 // TEST CODE, do not change
diff --git a/Week3/prep-exercises/1-hyf-program/1-find-mentors.js b/Week3/prep-exercises/1-hyf-program/1-find-mentors.js
index 72baa61..da57a14 100644
--- a/Week3/prep-exercises/1-hyf-program/1-find-mentors.js
+++ b/Week3/prep-exercises/1-hyf-program/1-find-mentors.js
@@ -8,10 +8,19 @@ import { modules, students, mentors, classes } from "./hyf.js";
  *  ['John', 'Mary']
  */
 const possibleMentorsForModule = (moduleName) => {
-  // TODO complete this function
+  const jsMentors = [];
+  for (let i = 0; i < mentors.length; i++) {
+    if (mentors[i].canTeach.includes(moduleName)) {
+      jsMentors.push(mentors[i].name);
+    }
+  }
+
+  return jsMentors;
 };
+
 // You can uncomment out this line to try your function
-// console.log(possibleMentorsForModule('using-apis'));
+console.log(possibleMentorsForModule('using-apis'));
+
 
 /**
  * Tjebbe wants to make it even easier for himself.
@@ -20,7 +29,13 @@ const possibleMentorsForModule = (moduleName) => {
  * It should return a single name.
  */
 const findMentorForModule = (moduleName) => {
-  // TODO complete this function
+  const randMentor = Math.floor(Math.random() * (possibleMentorsForModule(moduleName).length));
+  const possibleMentors = possibleMentorsForModule(moduleName);
+
+  return possibleMentors[randMentor];
 };
+
 // You can uncomment out this line to try your function
-// console.log(findMentorForModule('javascript'));
+for (let i = 0; i < 20; i++) {
+  console.log(findMentorForModule('using-apis'));
+}
diff --git a/Week3/prep-exercises/1-hyf-program/2-class-list.js b/Week3/prep-exercises/1-hyf-program/2-class-list.js
index 44d2798..647d9a5 100644
--- a/Week3/prep-exercises/1-hyf-program/2-class-list.js
+++ b/Week3/prep-exercises/1-hyf-program/2-class-list.js
@@ -11,11 +11,40 @@ import { modules, students, mentors, classes } from "./hyf.js";
  *
  *  [{ name: 'John', role: 'student' }, { name: 'Mary', role: 'mentor' }]
  */
+
+const getModuleName = (className) => {
+  for (let i = 0; i < classes.length; i++) {
+    if ('currentModule' in classes[i] && classes[i].name === className) {
+      return classes[i].currentModule;
+    }
+  }
+
+  return 'There is no current module in this class';
+}
+
+//console.log(getModuleName('class34'));
+
 const getPeopleOfClass = (className) => {
-  // TODO complete this function
+  let activePeople = [];
+
+  
+  for (let i = 0; i < mentors.length; i++) {
+    if (mentors[i].nowTeaching === getModuleName(className)) {
+      activePeople.push(mentors[i].name);
+    }
+  }
+
+  for (let i = 0; i <students.length; i++) {
+    if (students[i].class === className) {
+      activePeople.push(students[i].name);
+    }
+  }
+
+  return activePeople;
 };
+
 // You can uncomment out this line to try your function
-// console.log(getPeopleOfClass('class34'));
+console.log(getPeopleOfClass('class34'));
 
 /**
  * We would like to have a complete overview of the current active classes.

From ccb6dc8056320762f84b1a0cd677174a4896745f Mon Sep 17 00:00:00 2001
From: xrustik666 <kilorust@gmail.com>
Date: Fri, 9 Feb 2024 15:21:44 +0100
Subject: [PATCH 07/11] prep excersise improved

---
 .../1-hyf-program/2-class-list.js             | 41 ++++++++++++++-----
 1 file changed, 30 insertions(+), 11 deletions(-)

diff --git a/Week3/prep-exercises/1-hyf-program/2-class-list.js b/Week3/prep-exercises/1-hyf-program/2-class-list.js
index 647d9a5..3491073 100644
--- a/Week3/prep-exercises/1-hyf-program/2-class-list.js
+++ b/Week3/prep-exercises/1-hyf-program/2-class-list.js
@@ -12,35 +12,54 @@ import { modules, students, mentors, classes } from "./hyf.js";
  *  [{ name: 'John', role: 'student' }, { name: 'Mary', role: 'mentor' }]
  */
 
-const getModuleName = (className) => {
-  for (let i = 0; i < classes.length; i++) {
-    if ('currentModule' in classes[i] && classes[i].name === className) {
-      return classes[i].currentModule;
-    }
-  }
 
-  return 'There is no current module in this class';
-}
 
 //console.log(getModuleName('class34'));
 
 const getPeopleOfClass = (className) => {
+  // This function returns current module name of a class
+  const getModuleName = (className) => {
+    for (let i = 0; i < classes.length; i++) {
+      if ('currentModule' in classes[i] && classes[i].name === className) {
+        return classes[i].currentModule;
+      }
+    }
+  
+    return 'There is no current module in this class';
+  }
+
+  // List of people who are participating in a class
   let activePeople = [];
 
-  
+  // Searching mentors who are teaching now
   for (let i = 0; i < mentors.length; i++) {
     if (mentors[i].nowTeaching === getModuleName(className)) {
-      activePeople.push(mentors[i].name);
+      let mentor = {
+        name: mentors[i].name,
+        role: 'mentor'
+      };
+      activePeople.push(mentor);
     }
   }
 
+  // Searching students who study in a class
   for (let i = 0; i <students.length; i++) {
     if (students[i].class === className) {
-      activePeople.push(students[i].name);
+      let student = {
+        name: students[i].name,
+        role: 'student'
+      };
+      activePeople.push(student);
     }
   }
 
+  // Returning the list of participants
   return activePeople;
+  /*
+  for (let i = 0; i < activePeople.length; i++) {
+    return `{name: ${activePeople[i]}}`;
+  }
+  */
 };
 
 // You can uncomment out this line to try your function

From be1f927975d08b059f4869da77942e7742381013 Mon Sep 17 00:00:00 2001
From: xrustik666 <kilorust@gmail.com>
Date: Fri, 9 Feb 2024 16:27:13 +0100
Subject: [PATCH 08/11] prep excercises are done

---
 .../1-hyf-program/2-class-list.js             | 37 ++++++++++++-------
 1 file changed, 24 insertions(+), 13 deletions(-)

diff --git a/Week3/prep-exercises/1-hyf-program/2-class-list.js b/Week3/prep-exercises/1-hyf-program/2-class-list.js
index 3491073..a8a982e 100644
--- a/Week3/prep-exercises/1-hyf-program/2-class-list.js
+++ b/Week3/prep-exercises/1-hyf-program/2-class-list.js
@@ -17,7 +17,7 @@ import { modules, students, mentors, classes } from "./hyf.js";
 //console.log(getModuleName('class34'));
 
 const getPeopleOfClass = (className) => {
-  // This function returns current module name of a class
+  // Returns current module name of a class
   const getModuleName = (className) => {
     for (let i = 0; i < classes.length; i++) {
       if ('currentModule' in classes[i] && classes[i].name === className) {
@@ -25,7 +25,7 @@ const getPeopleOfClass = (className) => {
       }
     }
   
-    return 'There is no current module in this class';
+    return false;
   }
 
   // List of people who are participating in a class
@@ -38,6 +38,7 @@ const getPeopleOfClass = (className) => {
         name: mentors[i].name,
         role: 'mentor'
       };
+
       activePeople.push(mentor);
     }
   }
@@ -49,21 +50,18 @@ const getPeopleOfClass = (className) => {
         name: students[i].name,
         role: 'student'
       };
+
       activePeople.push(student);
     }
   }
 
-  // Returning the list of participants
-  return activePeople;
-  /*
-  for (let i = 0; i < activePeople.length; i++) {
-    return `{name: ${activePeople[i]}}`;
-  }
-  */
+  if (getModuleName (className) === false) {
+    return "No active people in this class"
+  } else return activePeople;
 };
 
 // You can uncomment out this line to try your function
-console.log(getPeopleOfClass('class34'));
+//console.log(getPeopleOfClass('class34'));
 
 /**
  * We would like to have a complete overview of the current active classes.
@@ -78,7 +76,20 @@ console.log(getPeopleOfClass('class34'));
  *  }
  */
 const getActiveClasses = () => {
-  // TODO complete this function
+  let activeClasses = [];
+
+  for (let i = 0; i < classes.length; i++) {
+    if (classes[i].active) {
+      activeClasses.push(classes[i].name);
+    }
+  }
+
+  return activeClasses;
 };
-// You can uncomment out this line to try your function
-// console.log(getActiveClasses());
+
+// Show all active people for each active class
+const showActiveClasses = getActiveClasses();
+
+for (let i = 0; i < showActiveClasses.length; i++) {
+  console.log(showActiveClasses[i], getPeopleOfClass(showActiveClasses[i]));
+}

From e0bf73a5fc9a1cd760607ac3a5cc9f6b019f5ee9 Mon Sep 17 00:00:00 2001
From: xrustik666 <kilorust@gmail.com>
Date: Sat, 10 Feb 2024 17:23:49 +0100
Subject: [PATCH 09/11] getActiveCLasses enhanced

---
 Week3/prep-exercises/1-hyf-program/2-class-list.js | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/Week3/prep-exercises/1-hyf-program/2-class-list.js b/Week3/prep-exercises/1-hyf-program/2-class-list.js
index a8a982e..91b3cba 100644
--- a/Week3/prep-exercises/1-hyf-program/2-class-list.js
+++ b/Week3/prep-exercises/1-hyf-program/2-class-list.js
@@ -76,20 +76,15 @@ const getPeopleOfClass = (className) => {
  *  }
  */
 const getActiveClasses = () => {
-  let activeClasses = [];
+  let activeClasses = {};
 
   for (let i = 0; i < classes.length; i++) {
     if (classes[i].active) {
-      activeClasses.push(classes[i].name);
+      activeClasses[classes[i].name] = getPeopleOfClass(classes[i].name);
     }
   }
 
   return activeClasses;
 };
 
-// Show all active people for each active class
-const showActiveClasses = getActiveClasses();
-
-for (let i = 0; i < showActiveClasses.length; i++) {
-  console.log(showActiveClasses[i], getPeopleOfClass(showActiveClasses[i]));
-}
+console.log(getActiveClasses());

From 478ccca06525f8a063811cf53428dc77181b8cff Mon Sep 17 00:00:00 2001
From: xrustik666 <kilorust@gmail.com>
Date: Sat, 17 Feb 2024 12:51:35 +0100
Subject: [PATCH 10/11] week 4 prep-excersises are done

---
 Week3/challenges/3-password-validation.js     | 12 ++-
 Week4/prep-exercises/1-wallet/ex2-classes.js  | 82 ++++++++++++++++++
 Week4/prep-exercises/1-wallet/ex3-object.js   | 77 +++++++++++++++++
 .../1-wallet/ex4-object-shared-methods.js     | 84 +++++++++++++++++++
 .../prep-exercises/1-wallet/ex5-prototype.js  | 77 +++++++++++++++++
 Week4/prep-exercises/1-wallet/package.json    |  3 +
 6 files changed, 334 insertions(+), 1 deletion(-)
 create mode 100644 Week4/prep-exercises/1-wallet/package.json

diff --git a/Week3/challenges/3-password-validation.js b/Week3/challenges/3-password-validation.js
index fa7ad11..e4adc04 100644
--- a/Week3/challenges/3-password-validation.js
+++ b/Week3/challenges/3-password-validation.js
@@ -20,4 +20,14 @@ const passwordList = [
     { times: '1-3', letter: 'a', password: 'abcde'},
     { times: '1-3', letter: 'b', password: 'cdefg'},
     { times: '2-9', letter: 'c', password: 'ccccccccc'}
-];
\ No newline at end of file
+];
+
+const checkPassword = function(password) {
+    if (password.password.includes(password.letter) && ) {
+      return true;
+    } else return false;
+}
+
+for (let i = 0; i < passwordList.length; i++) {
+  console.log(checkPassword(passwordList[i]));
+}
diff --git a/Week4/prep-exercises/1-wallet/ex2-classes.js b/Week4/prep-exercises/1-wallet/ex2-classes.js
index f016137..f3a1638 100644
--- a/Week4/prep-exercises/1-wallet/ex2-classes.js
+++ b/Week4/prep-exercises/1-wallet/ex2-classes.js
@@ -1,5 +1,6 @@
 import eurosFormatter from './euroFormatter.js';
 
+/*
 class Wallet {
   #name;
   #cash;
@@ -61,3 +62,84 @@ function main() {
 }
 
 main();
+*/
+
+class Wallet {
+  #name;
+  #cash;
+  #dailyAllowance;
+  #dayTotalWithdrawals;
+
+  constructor(name, cash, dailyAllowance = 40) {
+    this.#name = name;
+    this.#cash = cash;
+    this.#dailyAllowance = dailyAllowance;
+    this.#dayTotalWithdrawals = 0;
+  }
+
+  get name() {
+    return this.#name;
+  }
+
+  deposit(amount) {
+    this.#cash += amount;
+  }
+
+  withdraw(amount) {
+    if (this.#cash - amount < 0) {
+      console.log(`Insufficient funds`);
+      return 0;
+    }
+
+    if (this.#dayTotalWithdrawals + amount > this.#dailyAllowance) {
+      console.log(`Insufficient remaining daily allowance!`);
+      return 0;
+    }
+
+    this.#cash -= amount;
+    this.#dayTotalWithdrawals += amount;
+    return amount;
+  }
+
+  transferInto(wallet, amount) {
+    console.log(
+      `Transferring ${eurosFormatter.format(amount)} from ${this.name} to ${
+        wallet.name
+      }`
+    );
+    const withdrawnAmount = this.withdraw(amount);
+    wallet.deposit(withdrawnAmount);
+  }
+
+  reportBalance() {
+    console.log(
+      `Name: ${this.name}, balance: ${eurosFormatter.format(this.#cash)}`
+    );
+  }
+
+  resetDailyAllowance() {
+    this.#dayTotalWithdrawals = 0;
+  }
+
+  setDailyAllowance(newAllowance) {
+    this.#dailyAllowance = newAllowance;
+  }
+}
+
+function main() {
+  const walletJack = new Wallet('Jack', 100);
+  const walletJoe = new Wallet('Joe', 10);
+  const walletJane = new Wallet('Jane', 20);
+
+  walletJack.transferInto(walletJoe, 50);
+  walletJane.transferInto(walletJoe, 25);
+
+  walletJane.deposit(20);
+  walletJane.transferInto(walletJoe, 25);
+
+  walletJack.reportBalance();
+  walletJoe.reportBalance();
+  walletJane.reportBalance();
+}
+
+main();
\ No newline at end of file
diff --git a/Week4/prep-exercises/1-wallet/ex3-object.js b/Week4/prep-exercises/1-wallet/ex3-object.js
index e94faac..897303b 100644
--- a/Week4/prep-exercises/1-wallet/ex3-object.js
+++ b/Week4/prep-exercises/1-wallet/ex3-object.js
@@ -1,5 +1,6 @@
 import eurosFormatter from './euroFormatter.js';
 
+/*
 function createWallet(name, cash = 0) {
   return {
     _name: name,
@@ -58,3 +59,79 @@ function main() {
 }
 
 main();
+*/
+
+function createWallet(name, cash = 0) {
+  return {
+    _name: name,
+    _cash: cash,
+    _dailyAllowance: 40,
+    _dayTotalWithdrawals: 0,
+
+    deposit: function (amount) {
+      this._cash += amount;
+    },
+
+    withdraw: function (amount) {
+      if (this._cash - amount < 0) {
+        console.log(`Insufficient funds`);
+        return 0;
+      }
+  
+      if (this._dayTotalWithdrawals + amount > this._dailyAllowance) {
+        console.log(`Insufficient remaining daily allowance!`);
+        return 0;
+      }
+
+      this._cash -= amount;
+      this._dayTotalWithdrawals += amount;
+      return amount;
+    },
+
+    transferInto: function (wallet, amount) {
+      console.log(
+        `Transferring ${eurosFormatter.format(amount)} from ${
+          this._name
+        } to ${wallet.getName()}`
+      );
+      const withdrawnAmount = this.withdraw(amount);
+      wallet.deposit(withdrawnAmount);
+    },
+
+    reportBalance: function () {
+      console.log(
+        `Name: ${this._name}, balance: ${eurosFormatter.format(this._cash)}`
+      );
+    },
+
+    getName: function () {
+      return this._name;
+    },
+
+    resetDailyAllowance: function () {
+      this._dayTotalWithdrawals = 0;
+    },
+
+    setDailyAllowance: function (newAllowance) {
+      this._dailyAllowance = newAllowance;
+    }
+  };
+}
+
+function main() {
+  const walletJack = createWallet('Jack', 100);
+  const walletJoe = createWallet('Joe', 10);
+  const walletJane = createWallet('Jane', 20);
+
+  walletJack.transferInto(walletJoe, 50);
+  walletJane.transferInto(walletJoe, 25);
+
+  walletJane.deposit(20);
+  walletJane.transferInto(walletJoe, 25);
+
+  walletJack.reportBalance();
+  walletJoe.reportBalance();
+  walletJane.reportBalance();
+}
+
+main();
\ No newline at end of file
diff --git a/Week4/prep-exercises/1-wallet/ex4-object-shared-methods.js b/Week4/prep-exercises/1-wallet/ex4-object-shared-methods.js
index bd4fd20..ea04907 100644
--- a/Week4/prep-exercises/1-wallet/ex4-object-shared-methods.js
+++ b/Week4/prep-exercises/1-wallet/ex4-object-shared-methods.js
@@ -1,5 +1,6 @@
 import eurosFormatter from './euroFormatter.js';
 
+/*
 function deposit(amount) {
   this._cash += amount;
 }
@@ -63,3 +64,86 @@ function main() {
 }
 
 main();
+*/
+
+function deposit(amount) {
+  this._cash += amount;
+}
+
+function withdraw(amount) {
+  if (this._cash - amount < 0) {
+    console.log(`Insufficient funds`);
+    return 0;
+  }
+
+  if (this._dayTotalWithdrawals + amount > this._dailyAllowance) {
+    console.log(`Insufficient remaining daily allowance!`);
+    return 0;
+  }
+
+  this._cash -= amount;
+  this._dayTotalWithdrawals += amount;
+  return amount;
+}
+
+function transferInto(wallet, amount) {
+  console.log(
+    `Transferring ${eurosFormatter.format(amount)} from ${
+      this._name
+    } to ${wallet.getName()}`
+  );
+  const withdrawnAmount = this.withdraw(amount);
+  wallet.deposit(withdrawnAmount);
+}
+
+function reportBalance() {
+  console.log(
+    `Name: ${this._name}, balance: ${eurosFormatter.format(this._cash)}`
+  );
+}
+
+function resetDailyAllowance() {
+  this._dayTotalWithdrawals = 0;
+}
+
+function setDailyAllowance(newAllowance) {
+  this._dailyAllowance = newAllowance;
+}
+
+function getName() {
+  return this._name;
+}
+
+function createWallet(name, cash = 0) {
+  return {
+    _name: name,
+    _cash: cash,
+    _dailyAllowance: 40,
+    _dayTotalWithdrawals: 0,
+    deposit,
+    withdraw,
+    transferInto,
+    reportBalance,
+    resetDailyAllowance,
+    setDailyAllowance,
+    getName,
+  };
+}
+
+function main() {
+  const walletJack = createWallet('Jack', 100);
+  const walletJoe = createWallet('Joe', 10);
+  const walletJane = createWallet('Jane', 20);
+
+  walletJack.transferInto(walletJoe, 50);
+  walletJane.transferInto(walletJoe, 25);
+
+  walletJane.deposit(20);
+  walletJane.transferInto(walletJoe, 25);
+
+  walletJack.reportBalance();
+  walletJoe.reportBalance();
+  walletJane.reportBalance();
+}
+
+main();
\ No newline at end of file
diff --git a/Week4/prep-exercises/1-wallet/ex5-prototype.js b/Week4/prep-exercises/1-wallet/ex5-prototype.js
index 7cba410..970bb94 100644
--- a/Week4/prep-exercises/1-wallet/ex5-prototype.js
+++ b/Week4/prep-exercises/1-wallet/ex5-prototype.js
@@ -1,5 +1,6 @@
 import eurosFormatter from './euroFormatter.js';
 
+/*
 function Wallet(name, cash) {
   this._name = name;
   this._cash = cash;
@@ -56,3 +57,79 @@ function main() {
 }
 
 main();
+*/
+
+function Wallet(name, cash) {
+  this._name = name;
+  this._cash = cash;
+  this._dailyAllowance = 40;
+  this._dayTotalWithdrawals = 0;
+}
+
+Wallet.prototype.deposit = function (amount) {
+  this._cash += amount;
+};
+
+Wallet.prototype.withdraw = function (amount) {
+  if (this._cash - amount < 0) {
+    console.log(`Insufficient funds!`);
+    return 0;
+  }
+
+  if (this._dayTotalWithdrawals + amount > this._dailyAllowance) {
+    console.log(`Insufficient remaining daily allowance!`);
+    return 0;
+  }
+
+  this._cash -= amount;
+  this._dayTotalWithdrawals += amount;
+  return amount;
+};
+
+Wallet.prototype.transferInto = function (wallet, amount) {
+  console.log(
+    `Transferring ${eurosFormatter.format(amount)} from ${
+      this._name
+    } to ${wallet.getName()}`
+  );
+  const withdrawnAmount = this.withdraw(amount);
+  if (withdrawnAmount > 0) {
+    wallet.deposit(withdrawnAmount);
+  }
+};
+
+Wallet.prototype.reportBalance = function () {
+  console.log(
+    `Name: ${this._name}, balance: ${eurosFormatter.format(this._cash)}`
+  );
+};
+
+Wallet.prototype.getName = function () {
+  return this._name;
+};
+
+Wallet.prototype.resetDailyAllowance = function () {
+  this._dayTotalWithdrawals = 0;
+};
+
+Wallet.prototype.setDailyAllowance = function (newAllowance) {
+  this._dailyAllowance = newAllowance;
+};
+
+function main() {
+  const walletJack = new Wallet('Jack', 100);
+  const walletJoe = new Wallet('Joe', 10);
+  const walletJane = new Wallet('Jane', 20);
+
+  walletJack.transferInto(walletJoe, 50);
+  walletJane.transferInto(walletJoe, 25);
+
+  walletJane.deposit(20);
+  walletJane.transferInto(walletJoe, 25);
+
+  walletJack.reportBalance();
+  walletJoe.reportBalance();
+  walletJane.reportBalance();
+}
+
+main();
\ No newline at end of file
diff --git a/Week4/prep-exercises/1-wallet/package.json b/Week4/prep-exercises/1-wallet/package.json
new file mode 100644
index 0000000..3dbc1ca
--- /dev/null
+++ b/Week4/prep-exercises/1-wallet/package.json
@@ -0,0 +1,3 @@
+{
+  "type": "module"
+}

From cd4a0bfb13d652260632347938d93614871af356 Mon Sep 17 00:00:00 2001
From: xrustik666 <kilorust@gmail.com>
Date: Sat, 17 Feb 2024 23:39:25 +0100
Subject: [PATCH 11/11] old code deleted

---
 Week4/prep-exercises/1-wallet/ex2-classes.js  | 64 ------------------
 Week4/prep-exercises/1-wallet/ex3-object.js   | 61 -----------------
 .../1-wallet/ex4-object-shared-methods.js     | 66 -------------------
 .../prep-exercises/1-wallet/ex5-prototype.js  | 59 -----------------
 4 files changed, 250 deletions(-)

diff --git a/Week4/prep-exercises/1-wallet/ex2-classes.js b/Week4/prep-exercises/1-wallet/ex2-classes.js
index f3a1638..4f64262 100644
--- a/Week4/prep-exercises/1-wallet/ex2-classes.js
+++ b/Week4/prep-exercises/1-wallet/ex2-classes.js
@@ -1,69 +1,5 @@
 import eurosFormatter from './euroFormatter.js';
 
-/*
-class Wallet {
-  #name;
-  #cash;
-
-  constructor(name, cash) {
-    this.#name = name;
-    this.#cash = cash;
-  }
-
-  get name() {
-    return this.#name;
-  }
-
-  deposit(amount) {
-    this.#cash += amount;
-  }
-
-  withdraw(amount) {
-    if (this.#cash - amount < 0) {
-      console.log(`Insufficient funds!`);
-      return 0;
-    }
-
-    this.#cash -= amount;
-    return amount;
-  }
-
-  transferInto(wallet, amount) {
-    console.log(
-      `Transferring ${eurosFormatter.format(amount)} from ${this.name} to ${
-        wallet.name
-      }`
-    );
-    const withdrawnAmount = this.withdraw(amount);
-    wallet.deposit(withdrawnAmount);
-  }
-
-  reportBalance() {
-    console.log(
-      `Name: ${this.name}, balance: ${eurosFormatter.format(this.#cash)}`
-    );
-  }
-}
-
-function main() {
-  const walletJack = new Wallet('Jack', 100);
-  const walletJoe = new Wallet('Joe', 10);
-  const walletJane = new Wallet('Jane', 20);
-
-  walletJack.transferInto(walletJoe, 50);
-  walletJane.transferInto(walletJoe, 25);
-
-  walletJane.deposit(20);
-  walletJane.transferInto(walletJoe, 25);
-
-  walletJack.reportBalance();
-  walletJoe.reportBalance();
-  walletJane.reportBalance();
-}
-
-main();
-*/
-
 class Wallet {
   #name;
   #cash;
diff --git a/Week4/prep-exercises/1-wallet/ex3-object.js b/Week4/prep-exercises/1-wallet/ex3-object.js
index 897303b..5b80b72 100644
--- a/Week4/prep-exercises/1-wallet/ex3-object.js
+++ b/Week4/prep-exercises/1-wallet/ex3-object.js
@@ -1,66 +1,5 @@
 import eurosFormatter from './euroFormatter.js';
 
-/*
-function createWallet(name, cash = 0) {
-  return {
-    _name: name,
-    _cash: cash,
-
-    deposit: function (amount) {
-      this._cash += amount;
-    },
-
-    withdraw: function (amount) {
-      if (this._cash - amount < 0) {
-        console.log(`Insufficient funds!`);
-        return 0;
-      }
-
-      this._cash -= amount;
-      return amount;
-    },
-
-    transferInto: function (wallet, amount) {
-      console.log(
-        `Transferring ${eurosFormatter.format(amount)} from ${
-          this._name
-        } to ${wallet.getName()}`
-      );
-      const withdrawnAmount = this.withdraw(amount);
-      wallet.deposit(withdrawnAmount);
-    },
-
-    reportBalance: function () {
-      console.log(
-        `Name: ${this._name}, balance: ${eurosFormatter.format(this._cash)}`
-      );
-    },
-
-    getName: function () {
-      return this._name;
-    },
-  };
-}
-
-function main() {
-  const walletJack = createWallet('Jack', 100);
-  const walletJoe = createWallet('Joe', 10);
-  const walletJane = createWallet('Jane', 20);
-
-  walletJack.transferInto(walletJoe, 50);
-  walletJane.transferInto(walletJoe, 25);
-
-  walletJane.deposit(20);
-  walletJane.transferInto(walletJoe, 25);
-
-  walletJack.reportBalance();
-  walletJoe.reportBalance();
-  walletJane.reportBalance();
-}
-
-main();
-*/
-
 function createWallet(name, cash = 0) {
   return {
     _name: name,
diff --git a/Week4/prep-exercises/1-wallet/ex4-object-shared-methods.js b/Week4/prep-exercises/1-wallet/ex4-object-shared-methods.js
index ea04907..87f6756 100644
--- a/Week4/prep-exercises/1-wallet/ex4-object-shared-methods.js
+++ b/Week4/prep-exercises/1-wallet/ex4-object-shared-methods.js
@@ -1,71 +1,5 @@
 import eurosFormatter from './euroFormatter.js';
 
-/*
-function deposit(amount) {
-  this._cash += amount;
-}
-
-function withdraw(amount) {
-  if (this._cash - amount < 0) {
-    console.log(`Insufficient funds!`);
-    return 0;
-  }
-
-  this._cash -= amount;
-  return amount;
-}
-
-function transferInto(wallet, amount) {
-  console.log(
-    `Transferring ${eurosFormatter.format(amount)} from ${
-      this._name
-    } to ${wallet.getName()}`
-  );
-  const withdrawnAmount = this.withdraw(amount);
-  wallet.deposit(withdrawnAmount);
-}
-
-function reportBalance() {
-  console.log(
-    `Name: ${this._name}, balance: ${eurosFormatter.format(this._cash)}`
-  );
-}
-
-function getName() {
-  return this._name;
-}
-
-function createWallet(name, cash = 0) {
-  return {
-    _name: name,
-    _cash: cash,
-    deposit,
-    withdraw,
-    transferInto,
-    reportBalance,
-    getName,
-  };
-}
-
-function main() {
-  const walletJack = createWallet('Jack', 100);
-  const walletJoe = createWallet('Joe', 10);
-  const walletJane = createWallet('Jane', 20);
-
-  walletJack.transferInto(walletJoe, 50);
-  walletJane.transferInto(walletJoe, 25);
-
-  walletJane.deposit(20);
-  walletJane.transferInto(walletJoe, 25);
-
-  walletJack.reportBalance();
-  walletJoe.reportBalance();
-  walletJane.reportBalance();
-}
-
-main();
-*/
-
 function deposit(amount) {
   this._cash += amount;
 }
diff --git a/Week4/prep-exercises/1-wallet/ex5-prototype.js b/Week4/prep-exercises/1-wallet/ex5-prototype.js
index 970bb94..f8036f2 100644
--- a/Week4/prep-exercises/1-wallet/ex5-prototype.js
+++ b/Week4/prep-exercises/1-wallet/ex5-prototype.js
@@ -1,64 +1,5 @@
 import eurosFormatter from './euroFormatter.js';
 
-/*
-function Wallet(name, cash) {
-  this._name = name;
-  this._cash = cash;
-}
-
-Wallet.prototype.deposit = function (amount) {
-  this._cash += amount;
-};
-
-Wallet.prototype.withdraw = function (amount) {
-  if (this._cash - amount < 0) {
-    console.log(`Insufficient funds!`);
-    return 0;
-  }
-
-  this._cash -= amount;
-  return amount;
-};
-
-Wallet.prototype.transferInto = function (wallet, amount) {
-  console.log(
-    `Transferring ${eurosFormatter.format(amount)} from ${
-      this._name
-    } to ${wallet.getName()}`
-  );
-  const withdrawnAmount = this.withdraw(amount);
-  wallet.deposit(withdrawnAmount);
-};
-
-Wallet.prototype.reportBalance = function () {
-  console.log(
-    `Name: ${this._name}, balance: ${eurosFormatter.format(this._cash)}`
-  );
-};
-
-Wallet.prototype.getName = function () {
-  return this._name;
-};
-
-function main() {
-  const walletJack = new Wallet('Jack', 100);
-  const walletJoe = new Wallet('Joe', 10);
-  const walletJane = new Wallet('Jane', 20);
-
-  walletJack.transferInto(walletJoe, 50);
-  walletJane.transferInto(walletJoe, 25);
-
-  walletJane.deposit(20);
-  walletJane.transferInto(walletJoe, 25);
-
-  walletJack.reportBalance();
-  walletJoe.reportBalance();
-  walletJane.reportBalance();
-}
-
-main();
-*/
-
 function Wallet(name, cash) {
   this._name = name;
   this._cash = cash;