finished the practice exercises & prep exercises

hanna-melnyk · hanna-melnyk · commit dcc712898064 · 2024-04-20T15:52:11.000+02:00
diff --git a/Week1/practice-exercises/1-remove-the-comma.js b/Week1/practice-exercises/1-remove-the-comma.js
@@ -6,7 +6,8 @@
  */
 
 let myString = 'hello,this,is,a,difficult,to,read,sentence';
-
+myString = myString.split(",").join(" ");
+console.log(myString);
 
 
 /* --- Code that will test your solution, do NOT change. Write above this line --- */
diff --git a/Week1/practice-exercises/2-even-odd-reporter.js b/Week1/practice-exercises/2-even-odd-reporter.js
@@ -1,9 +1,18 @@
 /**
- * Report whether or not a number is odd/even!
+ * Report whether a number is odd/even!
  *
  *  Create a for loop, that iterates from 0 to 20.
  *  Create a conditional statement that checks if the value of the counter variable is odd or even.
  *  If it's odd, log to the console The number [PUT_NUMBER_HERE] is odd!.
  *  If it's even, log to the console The number [PUT_NUMBER_HERE] is even!.
  */
 
+function oddCheck(counter) {
+    let resultOfCheck = counter % 2 === 0? 'even' : 'odd';
+     console.log(`The number ${counter} is ${resultOfCheck}`)
+}
+
+
+oddCheck(2);
+oddCheck(5);
+oddCheck(0);
diff --git a/Week1/practice-exercises/3-recipe-card.js b/Week1/practice-exercises/3-recipe-card.js
@@ -12,3 +12,27 @@
  *   Ingredients: 4 eggs, 2 strips of bacon, 1 tsp salt/pepper
  */
 
+
+const recipe = {};
+recipe.title = "Omelette";
+recipe.servings = 2;
+recipe.ingredients = ["4 eggs", "2 strips of bacon", "1 tsp salt/pepper"];
+
+for (const key in recipe) {
+    //switch for more descriptive logging
+    switch(key) {
+        case 'title':
+            console.log(`Meal name: ${recipe[key]}`);
+            break;
+        case 'servings':
+            console.log(`Serves: ${recipe[key]}`);
+            break;
+        case 'ingredients':
+            console.log(`Ingredients: ${recipe[key].join(', ')}`);
+            break;
+        default:
+            console.log(`${key}: ${recipe[key]}`);
+            break;
+    }
+}
+
diff --git a/Week1/practice-exercises/4-reading-list.js b/Week1/practice-exercises/4-reading-list.js
@@ -9,3 +9,13 @@
  *  If you haven't read it log a string like You still need to read "The Lord of the Rings"
  */
 
+const books= [
+    { title: "The Hobbit", author: "J.R.R. Tolkien", alreadyRead: false },
+    { title: "The Comedy Bible", author: "J. Carter", alreadyRead: true },
+    { title: "The Enchiridion", author: "Epictetus", alreadyRead: false }
+];
+
+for (book of books) {
+    const status = book.alreadyRead === true? 'You have already read':'You still need to read';
+    console.log(`${status} ${book.title} by ${book.author}.`);
+}
diff --git a/Week1/practice-exercises/5-who-wants-a-drink.js b/Week1/practice-exercises/5-who-wants-a-drink.js
@@ -8,4 +8,25 @@
  */
 
 // There are 3 different types of drinks:
-const drinkTypes = ['cola', 'lemonade', 'water'];
+const drinkTypes = ['cola', 'lemonade', 'water'];
+
+const drinkTray = [];
+const drinkLimits = { cola: 0, lemonade: 0, water: 0 };
+const maxPerDrink = 2;
+
+for (let i = 0; i < 5; i++) {
+    let drinkAdded = false;
+    while (!drinkAdded) {
+        // Randomly select a drink from the drinkTypes array
+        const drink = drinkTypes[Math.floor(Math.random() * drinkTypes.length)];
+
+        // Check if we can add this drink to the tray
+        if (drinkLimits[drink] < maxPerDrink) {
+            drinkTray.push(drink);
+            drinkLimits[drink] += 1;
+            drinkAdded = true;
+        }
+    }
+}
+
+console.log(`Hey guys, I brought a ${drinkTray.join(', ')}!`);
diff --git a/Week1/prep-exercises/1-traffic-light/traffic-light-1.js b/Week1/prep-exercises/1-traffic-light/traffic-light-1.js
@@ -16,6 +16,14 @@ while (rotations < 2) {
   // if the color is green, turn it orange
   // if the color is orange, turn it red
   // if the color is red, add 1 to rotations and turn it green
+  if (currentState === "green") {
+    trafficLight.state = "orange";
+  } else if (currentState === "orange") {
+    trafficLight.state = "red";
+  } else if (currentState === "red") {
+    rotations ++;
+    trafficLight.state = "green"
+  }
 }
 
 /**
diff --git a/Week1/prep-exercises/1-traffic-light/traffic-light-2.js b/Week1/prep-exercises/1-traffic-light/traffic-light-2.js
@@ -1,6 +1,6 @@
 "use strict";
 /**
- * The `possibleStates` property define the states (in this case: colours)
+ * The `possibleStates` property defines the states (in this case: colours)
  * in which the traffic light can be.
  * The `stateIndex` property indicates which of the possible states is current.
  */
@@ -18,6 +18,14 @@ while (cycle < 2) {
   // if the color is green, turn it orange
   // if the color is orange, turn it red
   // if the color is red, add 1 to cycles and turn it green
+  if (currentState === "green") {
+    trafficLight.stateIndex ++;
+  } else if (currentState === "orange") {
+    trafficLight.stateIndex ++;
+  } else if (currentState === "red") {
+    cycle ++;
+    trafficLight.stateIndex = 0;
+  }
 }
 
 /**
