diff --git a/arrays/exercises/part-five-arrays.js b/arrays/exercises/part-five-arrays.js
index 4cdf1bba41..a2f60dbc8c 100644
--- a/arrays/exercises/part-five-arrays.js
+++ b/arrays/exercises/part-five-arrays.js
@@ -3,9 +3,29 @@ let arr = ['B', 'n', 'n', 5];
//1) Use the split method on the string to identify the purpose of the parameter inside the ().
+console.log(str.split(' '));
+
+//the delimiter inside the .split() method determines the way the sting is broken up
+
//2) Use the join method on the array to identify the purpose of the parameter inside the ().
+console.log(arr.join('a'));
+
+//the connector inside the .join() method is placed between each character in the string.
+
//3) Do split or join change the original string/array?
+console.log(str);
+console.log(arr);
+
+//these methods do not change the original string or array.
+
//4) We can take a comma-separated string and convert it into a modifiable array. Try it! Alphabetize the cargoHold string, and then combine the contents into a new string.
let cargoHold = "water,space suits,food,plasma sword,batteries";
+
+// cargoHold = cargoHold.split(',');
+// cargoHold.sort();
+// cargoHold = cargoHold.join(" ");
+// console.log(cargoHold);
+
+console.log(cargoHold = cargoHold.split(',').sort().join(", "));
\ No newline at end of file
diff --git a/arrays/exercises/part-four-arrays.js b/arrays/exercises/part-four-arrays.js
index 498149702e..44d90dfbfb 100644
--- a/arrays/exercises/part-four-arrays.js
+++ b/arrays/exercises/part-four-arrays.js
@@ -5,6 +5,18 @@ let holdCabinet2 = ['orange drink', 'nerf toys', 'camera', 42, 'parsnip'];
//1) Print the result of using concat on the two arrays. Does concat alter the original arrays? Verify this by printing holdCabinet1 after using the method.
+console.log(holdCabinet1.concat(holdCabinet2));
+console.log(holdCabinet1);
+
//2) Print a slice of two elements from each array. Does slice alter the original arrays?
+console.log(holdCabinet1.slice(0, 2));
+console.log(holdCabinet1);
+
//3) reverse the first array, and sort the second. What is the difference between these two methods? Do the methods alter the original arrays?
+
+console.log(holdCabinet1.reverse());
+console.log(holdCabinet2.sort());
+console.log(holdCabinet1.concat(holdCabinet2));
+
+//these methods alter the original array
diff --git a/arrays/exercises/part-one-arrays.js b/arrays/exercises/part-one-arrays.js
index 92f4e45170..8d24809b07 100644
--- a/arrays/exercises/part-one-arrays.js
+++ b/arrays/exercises/part-one-arrays.js
@@ -1,5 +1,18 @@
//Create an array called practiceFile with the following entry: 273.15
+let practiceFile = [273.15];
+console.log(practiceFile);
+
//Use the bracket notation method to add "42" and "hello" to the array. Add these new items one at a time. Print the array after each step to confirm the changes.
+practiceFile.push(42);
+console.log(practiceFile);
+
+practiceFile.push("hello");
+console.log(practiceFile);
+
+
//Use a single .push() to add the following items: false, -4.6, and "87". Print the array to confirm the changes.
+
+practiceFile.push(false, -4.6, "87");
+console.log(practiceFile);
diff --git a/arrays/exercises/part-six-arrays.js b/arrays/exercises/part-six-arrays.js
index d0a28bed56..a3dc0beb4e 100644
--- a/arrays/exercises/part-six-arrays.js
+++ b/arrays/exercises/part-six-arrays.js
@@ -1,11 +1,31 @@
//Arrays can hold different data types, even other arrays! A multi-dimensional array is one with entries that are themselves arrays.
+
//1) Define and initialize the arrays specified in the exercise to hold the name, chemical symbol and mass for different elements.
+let element1 = ['hydrogen', 'H', 1.008];
+let element2 = ['helium', 'He', 4.003];
+let element26 = ['iron', 'Fe', 55.85];
+
//2) Define the array 'table', and use 'push' to add each of the element arrays to it. Print 'table' to see its structure.
+let table = []
+table.push(element1, element2, element26);
+console.log(table);
+
//3) Use bracket notation to examine the difference between printing 'table' with one index vs. two indices (table[][]).
+console.log(table[1]);
+console.log(table[1][0]);
+
//4) Using bracket notation and the table array, print the mass of element1, the name for element 2 and the symbol for element26.
+console.log(table[0][2]);
+console.log(table[1][0]);
+console.log(table[2][1]);
+
//5) 'table' is an example of a 2-dimensional array. The first “level” contains the element arrays, and the second level holds the name/symbol/mass values. Experiment! Create a 3-dimensional array and print out one entry from each level in the array.
+
+element1.push(element2);
+console.log(element1);
+console.log(element1[3][2]);
diff --git a/arrays/exercises/part-three-arrays.js b/arrays/exercises/part-three-arrays.js
index d43918a702..4e02640f13 100644
--- a/arrays/exercises/part-three-arrays.js
+++ b/arrays/exercises/part-three-arrays.js
@@ -4,6 +4,14 @@ let cargoHold = [1138, 'space suits', 'parrot', 'instruction manual', 'meal pack
//1) Insert the string 'keys' at index 3 without replacing any other entries.
+cargoHold.splice(3,0, 'keys');
+console.log(cargoHold);
+
//2) Remove ‘instruction manual’ from the array. (Hint: indexOf is helpful to avoid manually counting an index).
+console.log(cargoHold.indexOf('instruction manual'))
+cargoHold.splice(4, 1);
+console.log(cargoHold);
//3) Replace the elements at indexes 2 - 4 with the items ‘cat’, ‘fob’, and ‘string cheese’.
+cargoHold.splice(2, 3, 'cat', 'fob', 'string cheese');
+console.log(cargoHold);
\ No newline at end of file
diff --git a/arrays/exercises/part-two-arrays.js b/arrays/exercises/part-two-arrays.js
index a940b1d0ff..4532ee32af 100644
--- a/arrays/exercises/part-two-arrays.js
+++ b/arrays/exercises/part-two-arrays.js
@@ -1,11 +1,28 @@
let cargoHold = ['oxygen tanks', 'space suits', 'parrot', 'instruction manual', 'meal packs', 'slinky', 'security blanket'];
+console.log(cargoHold);
//1) Use bracket notation to replace ‘slinky’ with ‘space tether’. Print the array to confirm the change.
+cargoHold[5] = 'space tether';
+ // cargoHold.splice(5, 1, 'space tether'); also does this (without brackets)
+console.log(cargoHold);
+
//2) Remove the last item from the array with pop. Print the element removed and the updated array.
+console.log(cargoHold.pop());
+console.log(cargoHold);
+
//3) Remove the first item from the array with shift. Print the element removed and the updated array.
+console.log(cargoHold.shift());
+console.log(cargoHold);
+
//4) Unlike pop and shift, push and unshift require arguments inside the (). Add the items 1138 and ‘20 meters’ to the the array - the number at the start and the string at the end. Print the updated array to confirm the changes.
+cargoHold.unshift(1138);
+cargoHold.push('20 meters');
+console.log(cargoHold);
+
//5) Use a template literal to print the final array and its length.
+
+console.log(`The final array includes the following ${cargoHold.length} elements: [${cargoHold}].`)
\ No newline at end of file
diff --git a/arrays/exercises/tempCodeRunnerFile.js b/arrays/exercises/tempCodeRunnerFile.js
new file mode 100644
index 0000000000..76274020a6
--- /dev/null
+++ b/arrays/exercises/tempCodeRunnerFile.js
@@ -0,0 +1,2 @@
+console.log(holdCabinet1.slice(0, 2));
+// console.log(holdCabinet1);
\ No newline at end of file
diff --git a/arrays/sandbox.js b/arrays/sandbox.js
new file mode 100644
index 0000000000..ab16cb0c92
--- /dev/null
+++ b/arrays/sandbox.js
@@ -0,0 +1,5 @@
+let groceryBag = ['bananas', 'apples', 'edamame', 'chips', 'cucumbers', 'milk', 'cheese'];
+let selectedItems = [];
+
+selectedItems = groceryBag.slice(2, 5).sort();
+console.log(selectedItems);
\ No newline at end of file
diff --git a/arrays/studio/array-string-conversion/array-testing.js b/arrays/studio/array-string-conversion/array-testing.js
index c4d5899385..48b2fa5d10 100644
--- a/arrays/studio/array-string-conversion/array-testing.js
+++ b/arrays/studio/array-string-conversion/array-testing.js
@@ -8,8 +8,15 @@ strings = [protoArray1, protoArray2, protoArray3, protoArray4];
//2)
function reverseCommas() {
//TODO: 1. create and instantiate your variables.
- let check;
- let output;
+ let check
+ // console.log(check);
+ let output = protoArray1.split(",").reverse().join(",");
+
+/* Use the reverseCommas() function to code the following.
+If the string uses commas to separate the words, split it into an array, reverse the entries,
+and then join the array into a new comma-separated string. For example, "up,to,code,fun" becomes "fun,code */
+
+
//TODO: 2. write the code required for this step
//NOTE: For the code to run properly, you must return your output. this needs to be the final line of code within the function's { }.
diff --git a/arrays/studio/string-modification.js b/arrays/studio/string-modification.js
index 45991b15fc..8482d1d2f9 100644
--- a/arrays/studio/string-modification.js
+++ b/arrays/studio/string-modification.js
@@ -3,9 +3,26 @@ let str = "LaunchCode";
//1) Use string methods to remove the first three characters from the string and add them to the end.
//Hint - define another variable to hold the new string or reassign the new string to str.
+let newStr = str.slice(3,10).concat(str.slice(0,3));
+console.log(newStr);
//Use a template literal to print the original and modified string in a descriptive phrase.
+console.log(`${newStr} is a mixed up version of ${str}.`);
+
//2) Modify your code to accept user input. Query the user to enter the number of letters that will be relocated.
-//3) Add validation to your code to deal with user inputs that are longer than the word. In such cases, default to moving 3 characters. Also, the template literal should note the error.
+userInput = 0;
+userInput = input.question("Input how many letters that you want to be relocated: ");
+console.log(userInput);
+
+//3) Add validation to your code to deal with user inputs that are longer than the word.
+//In such cases, default to moving 3 characters. Also, the template literal should note the error.
+
+if (userInput > str.length) {
+ console.log(`Your entry (${userInput}) exceeds the maximum number of characters possible (${str.length}).`);
+ userInput = 3;
+} else {
+ console.log ("cool!");
+}
+
diff --git a/booleans-and-conditionals/boolean/boolean-conversion.js b/booleans-and-conditionals/boolean/boolean-conversion.js
new file mode 100644
index 0000000000..afb76fbcaa
--- /dev/null
+++ b/booleans-and-conditionals/boolean/boolean-conversion.js
@@ -0,0 +1,6 @@
+console.log(Boolean("true"));
+console.log(Boolean("TRUE"));
+console.log(Boolean(0));
+console.log(Boolean(1));
+console.log(Boolean(''));
+console.log(Boolean('LaunchCode'));
\ No newline at end of file
diff --git a/booleans-and-conditionals/boolean/boolean-practice.js b/booleans-and-conditionals/boolean/boolean-practice.js
new file mode 100644
index 0000000000..a1e5a62cf3
--- /dev/null
+++ b/booleans-and-conditionals/boolean/boolean-practice.js
@@ -0,0 +1,13 @@
+//prints to console whether the value is EVEN, EVAN and POSITIVE, or NOT EVEN
+
+let num = -7;
+
+if (num % 2 === 0) {
+ console.log("EVEN");
+
+ if (num > 0) {
+ console.log("POSITIVE");
+ }
+} else {
+ console.log("NOT EVEN")
+}
\ No newline at end of file
diff --git a/booleans-and-conditionals/exercises/part-1.js b/booleans-and-conditionals/exercises/part-1.js
index b829140a07..a3c25c56ae 100644
--- a/booleans-and-conditionals/exercises/part-1.js
+++ b/booleans-and-conditionals/exercises/part-1.js
@@ -1,7 +1,39 @@
// Declare and initialize the variables for exercise 1 here:
+let engineIndicatorLight = "NOT red blinking";
+let spaceSuitsOn = true;
+let shuttleCabinReady = true;
+let crewStatus = spaceSuitsOn && shuttleCabinReady;
+let computerStatusCode = 200;
+let shuttleSpeed = 15000;
+let fuelLevel = 19000;
+let engineTemperature = 2500;
+let commandOverride = false;
-// BEFORE running the code, predict what will be printed to the console by the following statements:
+//Monitor shuttle's fuel status
+
+if (fuelLevel < 1000 || engineTemperature > 3500 || engineIndicatorLight === "red blinking") {
+ console.log("ENGINE FAILURE IMMINENT!");
+} else if (fuelLevel > 20000 && engineTemperature <= 2500) {
+ console.log("Full tank. Engines good.")
+} else if (fuelLevel > 10000 && engineTemperature <= 2500) {
+ console.log("Fuel level above 50%. Engines good.");
+} else if (fuelLevel <= 5000 || engineTemperature > 2500) {
+ console.log("Check fuel level. Engines running hot.");
+} else if (fuelLevel > 5000 && engineTemperature <= 2500) {
+ console.log("Fuel level above 25%. Engines good.");
+} else {
+ console.log("Fuel and engine status pending...");
+}
+
+if (fuelLevel > 20000 && engineIndicatorLight === "NOT red blinking" ||commandOverride === true) {
+ console.log("Cleared to launch!");
+} else {
+ console.log("Launch scrubbed!")
+}
+
+// BEFORE running the code, predict what will be printed to the console by the following statements:
+/*
if (engineIndicatorLight === "green") {
console.log("engines have started");
} else if (engineIndicatorLight === "green blinking") {
@@ -9,3 +41,50 @@ if (engineIndicatorLight === "green") {
} else {
console.log("engines are off");
}
+
+// Printed to the console: "engines are off"
+
+// Safety Rules:
+
+if (crewStatus) {
+ console.log("Crew Ready");
+} else {
+ console.log("Crew Not Ready");
+}
+
+if (computerStatusCode === 200) {
+ console.log("Please stand by. Computer is rebooting.");
+} else if (computerStatusCode === 400) {
+ console.log("Success! Computer online.");
+} else {
+ console.log("ALERT: Computer offline!");
+}
+
+if (shuttleSpeed > 17500) {
+ console.log("ALERT: Escape velocity reached!");
+} else if (shuttleSpeed < 8000) {
+ console.log("ALERT: Cannot maintain orbit!");
+} else {
+ console.log("Stable speed");
+}
+
+
+
+//compare output of two conditionals:
+
+if (crewStatus && computerStatusCode === 200 && spaceSuitsOn) {
+ console.log("all systems go");
+} else {
+ console.log("WARNING. Not ready");
+}
+
+if (!crewStatus || computerStatusCode !== 200 || !spaceSuitsOn) {
+ console.log("WARNING. Not ready");
+} else {
+ console.log("all systems go");
+}
+
+*/
+
+
+
diff --git a/booleans-and-conditionals/exercises/tempCodeRunnerFile.js b/booleans-and-conditionals/exercises/tempCodeRunnerFile.js
new file mode 100644
index 0000000000..130e16f6ba
--- /dev/null
+++ b/booleans-and-conditionals/exercises/tempCodeRunnerFile.js
@@ -0,0 +1 @@
+1200
\ No newline at end of file
diff --git a/booleans-and-conditionals/studio/data-variables-conditionals.js b/booleans-and-conditionals/studio/data-variables-conditionals.js
index 6a15e146f4..32f04e7a99 100644
--- a/booleans-and-conditionals/studio/data-variables-conditionals.js
+++ b/booleans-and-conditionals/studio/data-variables-conditionals.js
@@ -1,15 +1,67 @@
// Initialize Variables below
+let date = "Monday 2019-03-18";
+let time = "10:05:34 AM";
+let astronautCount = 7;
+let astronautStatus = "ready";
+let averageAstronautMassKg = 80.7
+let crewMassKg = astronautCount * averageAstronautMassKg
+let fuelMassKg = 760000
+let shuttleMassKg = 74842.31
+let totalMassKg = crewMassKg + fuelMassKg + shuttleMassKg;
+let maximumMassLimit = 850000;
+let fuelTempCelsius = -225;
+let minimumFuelTemp = -300;
+let maximumFuelTemp = -150;
+let fuelLevel = "100%";
+let weatherStatus = "clear";
+let preparedForLiftOff = true;
+let astronautCheck;
+let massOk;
+let fuelTempOk;
-// add logic below to verify total number of astronauts for shuttle launch does not exceed 7
+// add logic below to verify total number of astronauts for shuttle launch does not exceed 7
+if (astronautCount <= 7) {
+ astronautCheck = true;
+}
// add logic below to verify all astronauts are ready
-
+if (astronautStatus !== "ready") {
+ preparedForLiftOff = false;
+}
// add logic below to verify the total mass does not exceed the maximum limit of 850000
-
+if (totalMassKg <= maximumMassLimit) {
+ massOk = true;
+}
// add logic below to verify the fuel temperature is within the appropriate range of -150 and -300
+if (fuelTempCelsius >= minimumFuelTemp && fuelTempCelsius <= maximumFuelTemp) {
+ fuelTempOk = true;
+}
// add logic below to verify the fuel level is at 100%
-
+if (fuelLevel !== "100%") {
+ preparedForLiftOff = false;
+}
// add logic below to verify the weather status is clear
-
+if (weatherStatus !== "clear") {
+ preparedForLiftOff = false;
+}
// Verify shuttle launch can proceed based on above conditions
+if (astronautCheck && astronautStatus === "ready" && massOk && fuelTempOk && fuelLevel === "100%" && weatherStatus === "clear") {
+ preparedForLiftOff = true;
+} else {
+ preparedForLiftOff = false;
+}
+
+if (preparedForLiftOff = true) {
+ console.log("All systems are go. Initialize space sequence.");
+ console.log("Date: " + date);
+ console.log("Time: " + time);
+ console.log("Astronaut Count: " + astronautCount);
+ console.log("Crew Mass: " + crewMassKg);
+ console.log("Fuel Mass: " + fuelMassKg);
+ console.log("Shuttle Mass: " + shuttleMassKg);
+ console.log("Total Mass: " + totalMassKg);
+ console.log("Fuel Temp: " + fuelTempCelsius);
+ console.log("Weather Status: " + weatherStatus);
+ console.log("Have a safe trip, astronauts.")
+}
\ No newline at end of file
diff --git a/classes/chapter-examples/ClassExamples01.js b/classes/chapter-examples/ClassExamples01.js
index 84d2b87dc9..80b7d82816 100644
--- a/classes/chapter-examples/ClassExamples01.js
+++ b/classes/chapter-examples/ClassExamples01.js
@@ -1,9 +1,10 @@
//Try adding new properties inside constructor.
class Astronaut {
- constructor(name, age, mass){
+ constructor(name, age, mass, gender){
this.name = name;
this.age = age;
this.mass = mass;
+ this.gender = gender;
}
}
@@ -18,4 +19,13 @@ fox.color = 'red';
console.log(fox);
console.log(fox.age, fox.color);
-//Try modifying or adding properties below.
\ No newline at end of file
+//Try modifying or adding properties below.
+
+let eagle = new Astronaut('Eagle', 10, 15, 'female');
+
+console.log(eagle);
+
+eagle.age = 11;
+eagle.color = 'black';
+
+console.log(eagle.gender);
\ No newline at end of file
diff --git a/classes/chapter-examples/ClassExamples02.js b/classes/chapter-examples/ClassExamples02.js
index 5f7ee4e0fd..c12d1442ac 100644
--- a/classes/chapter-examples/ClassExamples02.js
+++ b/classes/chapter-examples/ClassExamples02.js
@@ -3,7 +3,7 @@
// Next, set default values for 1 or more of the parameters in constructor.
class Astronaut {
- constructor(name, age, mass){
+ constructor(name = 'unnamed', age = 'unknown age', mass ='unknown age'){
this.name = name;
this.age = age;
this.mass = mass;
@@ -14,4 +14,19 @@ let tortoise = new Astronaut('Speedy', 120);
console.log(tortoise.name, tortoise.age, tortoise.mass);
-// What happens if we call Astronaut and pass in MORE than 3 arguments? TRY IT!
\ No newline at end of file
+// What happens if we call Astronaut and pass in MORE than 3 arguments? TRY IT!
+
+let eagle = new Astronaut();
+
+console.log(eagle);
+
+class Car {
+ constructor(make, year) {
+ this.make = make;
+ this.year = year;
+ }
+}
+
+let newCar = new Car('Toyota', 2024);
+
+console.log(typeof newCar.make, typeof newCar.year);
\ No newline at end of file
diff --git a/classes/exercises/ClassExercises.js b/classes/exercises/ClassExercises.js
index 91b9ee5b9d..c1357b18cc 100644
--- a/classes/exercises/ClassExercises.js
+++ b/classes/exercises/ClassExercises.js
@@ -1,10 +1,60 @@
// Define your Book class here:
+class Book {
+ constructor(title, author, copyright, ISBN, pageCount, checkoutCount, discarded = 'false') {
+ this.title = title;
+ this.author = author;
+ this.copyright = copyright;
+ this.ISBN = ISBN;
+ this.pageCount = pageCount;
+ this.checkoutCount = checkoutCount;
+ this.discarded = discarded;
+ }
+
+ checkout(uses = 1) {
+ this.checkoutCount += uses;
+ }
+}
// Define your Manual and Novel classes here:
+class Manual extends Book {
+ constructor(title, author, copyright, ISBN, pageCount, checkoutCount, discarded) {
+ super(title, author, copyright, ISBN, pageCount, checkoutCount, discarded);
+ }
+
+ replace(currentYear) {
+ if (currentYear - this.copyright > 5) {
+ this.discarded = 'true';
+ }
+ }
+}
+
+class Novel extends Book {
+ constructor(title, author, copyright, ISBN, pageCount, checkoutCount, discarded) {
+ super(title, author, copyright, ISBN, pageCount, checkoutCount, discarded);
+ }
+
+ replace() {
+ if (this.checkoutCount > 100) {
+ this.discarded = 'true';
+ }
+ }
+}
// Declare the objects for exercises 2 and 3 here:
+let pride = new Novel('Pride and Prejudice', 'Jane Austen', 1813, 1111111111111, 432, 32, 'false');
+
+let topSecret = new Manual('Top Secret Shuttle Building Manual', 'Redacted', 2013, 0000000000000, 1147, 1, 'false');
+
+// Code exercises 4 & 5 here:
+
+topSecret.replace(2024);
+
+console.log(topSecret);
+
+pride.checkout(5);
+pride.replace();
-// Code exercises 4 & 5 here:
\ No newline at end of file
+console.log(pride);
\ No newline at end of file
diff --git a/classes/studio/ClassStudio.js b/classes/studio/ClassStudio.js
index c3a6152140..3514b05161 100644
--- a/classes/studio/ClassStudio.js
+++ b/classes/studio/ClassStudio.js
@@ -1,6 +1,65 @@
//Declare a class called CrewCandidate with a constructor that takes three parameters—name, mass, and scores. Note that scores will be an array of test results.
+class CrewCandidate {
+ constructor(name, mass, scores) {
+ this.name = name;
+ this.mass = mass;
+ this.scores = scores;
+ }
+ addScore(newScore) {
+ this.scores.push(newScore);
+ }
+
+ average() {
+ const sum = this.scores.reduce(function(accumulator, currentValue) {
+ return accumulator + currentValue;
+ }, 0);
+
+ return Math.round((sum/this.scores.length)*10)/10;
+ }
+
+ status() {
+ let average = this.average();
+ if (average >= 90) {
+ return 'Accepted'
+ } else if (average >= 80 && average <= 89) {
+ return 'Reserve'
+ } else if (average >= 70 && average <= 79) {
+ return 'Probationary'
+ } else {
+ return 'Rejected'
+ }
+
+ }
+}
+
+let crewCandidate1 = new CrewCandidate ('Bubba Bear', 135, [88, 85, 90]);
+let crewCandidate2 = new CrewCandidate ('Merry Maltese', 1.5, [93, 88, 97]);
+let crewCandidate3 = new CrewCandidate ('Glad Gator', 225, [75, 78, 62]);
+
+
+console.log(`${crewCandidate1.name} earned an average test score of ${crewCandidate1.average()}% and has a status of ${crewCandidate1.status()}.`);
+
+let noOfTestsToAccepted = 0;
+let noOfTestsToReserved = 0;
+
+while (crewCandidate3.average() < 80) {
+
+ crewCandidate3.addScore(100);
+ console.log(crewCandidate3.average());
+ noOfTestsToReserved++;
+}
+
+while (crewCandidate3.average() < 90) {
+
+ crewCandidate3.addScore(100);
+ console.log(crewCandidate3.average());
+ noOfTestsToAccepted++;
+}
+
+console.log(crewCandidate3.status());
+console.log(`It took ${crewCandidate3.name} ${noOfTestsToAccepted} tests to get Accepted and ${noOfTestsToReserved} tests to get Reserved.`);
//Add methods for adding scores, averaging scores and determining candidate status as described in the studio activity.
diff --git a/css/exercises/index.html b/css/exercises/index.html
index 922e8e3885..91fbc93f06 100644
--- a/css/exercises/index.html
+++ b/css/exercises/index.html
@@ -9,13 +9,13 @@
-
My Very Cool Web Page
-
Why this Website is Very Cool
-
+
My Very Cool Web Page
+
Why this Website is Very Cool
+
I made it!
This website is colorful!
-
Why I love Web Development
+
Why I love Web Development
Web Development is a very cool skill that I love learning!
I love making websites because all I have to do is reload the page to see the changes I have made!
diff --git a/css/exercises/styles.css b/css/exercises/styles.css
index 3b88bed453..7345caaa58 100644
--- a/css/exercises/styles.css
+++ b/css/exercises/styles.css
@@ -1 +1,24 @@
/* Start adding your styling below! */
+body {
+ background-color: yellow;
+}
+
+p {
+ color: green;
+}
+
+h1 {
+ font-size: 36px;
+}
+
+.center {
+ text-align: center;
+}
+
+#cool-text {
+ color: blue;
+}
+
+#list-color {
+ color: blueviolet;
+}
\ No newline at end of file
diff --git a/data-and-variables/chapter-examples/bruces-beard.js b/data-and-variables/chapter-examples/bruces-beard.js
index 5b4352ebb8..8ba579ac5e 100644
--- a/data-and-variables/chapter-examples/bruces-beard.js
+++ b/data-and-variables/chapter-examples/bruces-beard.js
@@ -1 +1 @@
-console.log('Bruce's beard');
+console.log("Bruce's beard");
diff --git a/data-and-variables/exercises/data-and-variables-exercises.js b/data-and-variables/exercises/data-and-variables-exercises.js
index 6433bcd641..36efce3fd3 100644
--- a/data-and-variables/exercises/data-and-variables-exercises.js
+++ b/data-and-variables/exercises/data-and-variables-exercises.js
@@ -1,11 +1,32 @@
// Declare and assign the variables below
+let shuttleName = "Determination";
+let shuttleSpeedMph = 17500;
+let marsDistanceKm = 225000000;
+let moonDistanceKm = 384400;
+const milesPerKm = 0.621;
// Use console.log to print the 'typeof' each variable. Print one item per line.
+console.log(typeof shuttleName);
+console.log(typeof shuttleSpeedMph);
+console.log(typeof marsDistanceKm);
+console.log(typeof moonDistanceKm);
+console.log(typeof milesPerKm);
// Calculate a space mission below
+let milesToMars = marsDistanceKm * milesPerKm;
+let hoursToMars = milesToMars / shuttleSpeedMph;
+let daysToMars = hoursToMars / 24;
// Print the results of the space mission calculations below
+console.log(shuttleName + " will take " + daysToMars + " days to reach Mars.");
+
// Calculate a trip to the moon below
-// Print the results of the trip to the moon below
\ No newline at end of file
+let milesToMoon = moonDistanceKm * milesPerKm;
+let hoursToMoon = milesToMoon / shuttleSpeedMph;
+let daysToMoon = hoursToMoon / 24;
+
+// Print the results of the trip to the moon below
+
+console.log(shuttleName + " will take " + daysToMoon + " days to reach the Moon.")
\ No newline at end of file
diff --git a/dom-and-events/chapter-examples/sandbox.html b/dom-and-events/chapter-examples/sandbox.html
new file mode 100644
index 0000000000..e117e43825
--- /dev/null
+++ b/dom-and-events/chapter-examples/sandbox.html
@@ -0,0 +1,29 @@
+
+
+
+ Use addEventListener
+
+
+
+ a bunch of really valuable text...
+
+
+
+
+
+
\ No newline at end of file
diff --git a/dom-and-events/chapter-examples/sandbox2.html b/dom-and-events/chapter-examples/sandbox2.html
new file mode 100644
index 0000000000..d9c10cc418
--- /dev/null
+++ b/dom-and-events/chapter-examples/sandbox2.html
@@ -0,0 +1,31 @@
+
+
+
+ Event Bubbling
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/dom-and-events/chapter-examples/sandbox3.html b/dom-and-events/chapter-examples/sandbox3.html
new file mode 100644
index 0000000000..2d5fb29219
--- /dev/null
+++ b/dom-and-events/chapter-examples/sandbox3.html
@@ -0,0 +1,24 @@
+
+
+
+ Mouseover Event
+
+
+
+ Mouseover Race
+
+
Lane 1
+
Lane 2
+
Lane 3
+
+
+
\ No newline at end of file
diff --git a/dom-and-events/chapter-examples/sandbox4.html b/dom-and-events/chapter-examples/sandbox4.html
new file mode 100644
index 0000000000..52a10604cc
--- /dev/null
+++ b/dom-and-events/chapter-examples/sandbox4.html
@@ -0,0 +1,66 @@
+
+
+
+
+
+ DOM Example
+
+
+
+
+
Hello, world!
+
+
+
+
+
+
diff --git a/dom-and-events/dom-practice/index.html b/dom-and-events/dom-practice/index.html
new file mode 100644
index 0000000000..5403d50bec
--- /dev/null
+++ b/dom-and-events/dom-practice/index.html
@@ -0,0 +1,42 @@
+
+
+
+
+
+ DOM Practice
+
+
+
+
+
+
\ No newline at end of file
diff --git a/dom-and-events/dom-practice/scripts.js b/dom-and-events/dom-practice/scripts.js
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/dom-and-events/exercises/script.js b/dom-and-events/exercises/script.js
index de6b630519..b26d5ff0fe 100644
--- a/dom-and-events/exercises/script.js
+++ b/dom-and-events/exercises/script.js
@@ -4,6 +4,30 @@ function init () {
const paragraph = document.getElementById("statusReport");
// Put your code for the exercises here.
+
+ function liftoff() {
+ document.getElementById("statusReport").innerHTML = "Houston, we have liftoff!";
+ console.log("Houston, we have liftoff!")
+ }
+
+ button.addEventListener("click", liftoff);
+
+ missionAbort.addEventListener("mouseover", function(event) {
+ missionAbort.style.backgroundColor = "red";
+ });
+
+ missionAbort.addEventListener("mouseout", function(event) {
+ missionAbort.style.backgroundColor = "";
+ });
+
+ missionAbort.addEventListener("click", function(event) {
+ let confirmation = window.confirm("Are you sure you want to abort the mission?");
+ if (confirmation) {
+ document.getElementById("statusReport").innerHTML = "Mission aborted! Space shuttle returning home.";
+ console.log("Mission aborted! Space shuttle returning home.");
+ }
+ });
+
}
diff --git a/errors-and-debugging/chapter-examples/SyntaxErrors.js b/errors-and-debugging/chapter-examples/SyntaxErrors.js
index 5597f22de5..71ade91471 100644
--- a/errors-and-debugging/chapter-examples/SyntaxErrors.js
+++ b/errors-and-debugging/chapter-examples/SyntaxErrors.js
@@ -1,2 +1,5 @@
-let day = Wednesday;
-console.log(day;
\ No newline at end of file
+let day = "Wednesday";
+console.log(day);
+
+let firstName = "Jack";
+console.log(firstName);
\ No newline at end of file
diff --git a/errors-and-debugging/exercises/Debugging1stSyntaxError.js b/errors-and-debugging/exercises/Debugging1stSyntaxError.js
index 365af5a964..f35a8c49d2 100644
--- a/errors-and-debugging/exercises/Debugging1stSyntaxError.js
+++ b/errors-and-debugging/exercises/Debugging1stSyntaxError.js
@@ -4,7 +4,7 @@
let launchReady = false;
let fuelLevel = 17000;
-if (fuelLevel >= 20000 {
+if (fuelLevel >= 20000) {
console.log('Fuel level cleared.');
launchReady = true;
} else {
diff --git a/errors-and-debugging/exercises/DebuggingLogicErrors1.js b/errors-and-debugging/exercises/DebuggingLogicErrors1.js
index 1ad473f08d..6523184d39 100644
--- a/errors-and-debugging/exercises/DebuggingLogicErrors1.js
+++ b/errors-and-debugging/exercises/DebuggingLogicErrors1.js
@@ -24,7 +24,7 @@ if (crewStatus && computerStatus === 'green'){
launchReady = false;
}
-if (launchReady) {
+if (launchReady = true) {
console.log('10, 9, 8, 7, 6, 5, 4, 3, 2, 1...');
console.log('Liftoff!');
} else {
diff --git a/errors-and-debugging/exercises/DebuggingLogicErrors5.js b/errors-and-debugging/exercises/DebuggingLogicErrors5.js
index 7eb908e769..39522ba3ec 100644
--- a/errors-and-debugging/exercises/DebuggingLogicErrors5.js
+++ b/errors-and-debugging/exercises/DebuggingLogicErrors5.js
@@ -6,6 +6,7 @@ let launchReady = false;
let fuelLevel = 17000;
let crewStatus = true;
let computerStatus = 'green';
+let crewAndComputerReady = false;
if (fuelLevel >= 20000) {
console.log('Fuel level cleared.');
@@ -15,14 +16,20 @@ if (fuelLevel >= 20000) {
launchReady = false;
}
-console.log("launchReady = ", launchReady);
+
if (crewStatus && computerStatus === 'green'){
console.log('Crew & computer cleared.');
- launchReady = true;
+ crewAndComputerReady = true;
} else {
console.log('WARNING: Crew or computer not ready!');
- launchReady = false;
+ crewAndComputerReady = false;
}
-console.log("launchReady = ", launchReady);
\ No newline at end of file
+
+if (launchReady && crewAndComputerReady) {
+ console.log("Fuel levels cleared. Crew and computer are ready. Prepare to Launch.");
+ console.log("10, 9, 8, 7, 6, 5, 4, 3, 2, 1, LIFTOFF!");
+} else {
+ console.log("Launch Scrubbed.")
+}
diff --git a/errors-and-debugging/exercises/DebuggingRuntimeErrors1.js b/errors-and-debugging/exercises/DebuggingRuntimeErrors1.js
index e66e494a30..7bbf7ebb82 100644
--- a/errors-and-debugging/exercises/DebuggingRuntimeErrors1.js
+++ b/errors-and-debugging/exercises/DebuggingRuntimeErrors1.js
@@ -4,7 +4,7 @@
let launchReady = false;
let fuelLevel = 17000;
-if (fuellevel >= 20000) {
+if (fuelLevel >= 20000) {
console.log('Fuel level cleared.');
launchReady = true;
} else {
diff --git a/errors-and-debugging/exercises/DebuggingRuntimeErrors2.js b/errors-and-debugging/exercises/DebuggingRuntimeErrors2.js
index a656080d25..703a0d61c4 100644
--- a/errors-and-debugging/exercises/DebuggingRuntimeErrors2.js
+++ b/errors-and-debugging/exercises/DebuggingRuntimeErrors2.js
@@ -14,7 +14,7 @@ if (launchReady) {
console.log("Fed parrot...");
console.log("6, 5, 4...");
console.log("Ignition...");
- consoul.log("3, 2, 1...");
+ console.log("3, 2, 1...");
console.log("Liftoff!");
} else {
console.log("Launch scrubbed.");
diff --git a/errors-and-debugging/exercises/DebuggingSyntaxErrors2.js b/errors-and-debugging/exercises/DebuggingSyntaxErrors2.js
index b600339254..daf36e5da5 100644
--- a/errors-and-debugging/exercises/DebuggingSyntaxErrors2.js
+++ b/errors-and-debugging/exercises/DebuggingSyntaxErrors2.js
@@ -8,7 +8,7 @@ let launchReady = false;
let crewStatus = true;
let computerStatus = 'green';
-if (crewStatus &&& computerStatus === 'green'){
+if (crewStatus && computerStatus === 'green'){
console.log('Crew & computer cleared.');
launchReady = true;
} else {
@@ -17,7 +17,7 @@ if (crewStatus &&& computerStatus === 'green'){
}
if (launchReady) {
- console.log(("10, 9, 8, 7, 6, 5, 4, 3, 2, 1...");
+ console.log("10, 9, 8, 7, 6, 5, 4, 3, 2, 1...");
console.log("Fed parrot...");
console.log("Ignition...");
console.log("Liftoff!");
diff --git a/exceptions/exercises/divide.js b/exceptions/exercises/divide.js
index 06fc889862..e5bc66fca2 100644
--- a/exceptions/exercises/divide.js
+++ b/exceptions/exercises/divide.js
@@ -5,3 +5,11 @@
// However, if the denominator is zero you should throw the error, "Attempted to divide by zero."
// Code your divide function here:
+
+function divide(numerator, denominator) {
+ if (denominator === 0) {
+ throw Error("Attempted to divide by zero.")
+ } return numerator/denominator;
+};
+
+console.log(divide(30, 0));
\ No newline at end of file
diff --git a/exceptions/exercises/test-student-labs.js b/exceptions/exercises/test-student-labs.js
index cfe5bfe175..23e2143f42 100644
--- a/exceptions/exercises/test-student-labs.js
+++ b/exceptions/exercises/test-student-labs.js
@@ -1,8 +1,12 @@
function gradeLabs(labs) {
for (let i=0; i < labs.length; i++) {
- let lab = labs[i];
- let result = lab.runLab(3);
- console.log(`${lab.student} code worked: ${result === 27}`);
+ try {
+ let lab = labs[i];
+ let result = lab.runLab(3);
+ console.log(`${lab.student} code worked: ${result === 27}`);
+ } catch(err) {
+ console.log("Error thrown");
+ }
}
}
@@ -21,4 +25,25 @@ let studentLabs = [
}
];
-gradeLabs(studentLabs);
+let studentLabs2 = [
+ {
+ student: 'Blake',
+ myCode: function (num) {
+ return Math.pow(num, num);
+ }
+ },
+ {
+ student: 'Jessica',
+ runLab: function (num) {
+ return Math.pow(num, num);
+ }
+ },
+ {
+ student: 'Mya',
+ runLab: function (num) {
+ return num * num;
+ }
+ }
+];
+
+gradeLabs(studentLabs2);
diff --git a/fetch/exercises/fetch_planets.html b/fetch/exercises/fetch_planets.html
new file mode 100644
index 0000000000..eb2ce82878
--- /dev/null
+++ b/fetch/exercises/fetch_planets.html
@@ -0,0 +1,35 @@
+
+
+
+
+
+ Fetch Planets
+
+
+
+
Destination
+
+
Planet
+
+
+
\ No newline at end of file
diff --git a/functions/functions-sandbox.js b/functions/functions-sandbox.js
new file mode 100644
index 0000000000..960d9eb220
--- /dev/null
+++ b/functions/functions-sandbox.js
@@ -0,0 +1,78 @@
+function makeLine(size) {
+ let char = "";
+ for (let i = 0; i < size; i++) {
+ char += "#";
+ }
+ return char;
+}
+
+// console.log(makeLine(5));
+
+function makeSquare(size) {
+ let square = makeRectangle(size, size);
+ return square;
+}
+
+// console.log(makeSquare(4));
+
+function makeRectangle(width, height) {
+ let rectangle = "";
+ for (let i = 0; i < height; i++) {
+ rectangle += makeLine(width) + "\n";
+ }
+ return rectangle.slice(0, -1);
+}
+
+// console.log(makeRectangle(5, 3));
+
+function makeDownwardStairs(height) {
+ let stairs = '';
+ for (let i = 0; i <= height; i++) {
+ stairs += makeLine(i) + '\n';
+ }
+ return stairs.slice(0, -1);
+}
+
+// console.log(makeDownwardStairs(5));
+
+function makeSpaceLine(numSpaces, numChars, charType = "#") {
+ let spaceLine = '';
+ let charLine = '';
+ for (let i = 0; i < numSpaces; i++) {
+ spaceLine += " ";
+ }
+ for (let i = 0; i < numChars; i++) {
+ charLine += charType;
+ }
+ return spaceLine + charLine + spaceLine;
+}
+
+// console.log(makeSpaceLine(3, 5, "&"));
+
+function makeIsoscelesTriangle(height, charType = "#") {
+ let triangle = '';
+ for (let i = 0; i < height; i++) {
+ triangle += makeSpaceLine(height - i - 1, 2 * i + 1, charType) + '\n';
+ }
+ return triangle.slice(0, -1)
+}
+
+// console.log(makeIsoscelesTriangle(5));
+
+function reverse(str) {
+ let reversed = '';
+ for (let i = 0; i < str.length; i++) {
+ reversed = str[i] + reversed;
+ }
+ return reversed;
+}
+
+// console.log(reverse("abcde"));
+
+function makeDiamond(height, charType = "#") {
+ let diamondUpperHalf = makeIsoscelesTriangle(height, charType);
+ let diamondLowerHalf = reverse(diamondUpperHalf)
+ return diamondUpperHalf + '\n' + diamondLowerHalf;
+}
+
+console.log(makeDiamond(10));
\ No newline at end of file
diff --git a/functions/studio/studio-functions.js b/functions/studio/studio-functions.js
index 175fc7f439..2cb9f3a4b6 100644
--- a/functions/studio/studio-functions.js
+++ b/functions/studio/studio-functions.js
@@ -3,6 +3,18 @@
// Part One: Reverse Characters
// 1. Define the function as reverseCharacters. Give it one parameter, which will be the string to reverse.
+
+function reverseCharacters(someString) {
+ if (typeof someString === "string") {
+ return someString.split('').reverse().join('');
+ } else if (typeof someString === "number") {
+ return Number(String(someString).split('').reverse().join(''));
+ }
+
+}
+
+console.log(reverseCharacters("name"));
+
// 2. Within the function, split the string into an array, then reverse the array.
// 3. Use join to create the reversed string and return that string from the function.
// 4. Below the function, define and initialize a variable to hold a string.
@@ -11,6 +23,8 @@
// Part Two: Reverse Digits
+
+
// 1. Add an if statement to reverseCharacters to check the typeof the parameter.
// 2. If typeof is ‘string’, return the reversed string as before.
// 3. If typeof is ’number’, convert the parameter to a string, reverse the characters, then convert it back into a number.
@@ -30,6 +44,18 @@ let arrayTest1 = ['apple', 'potato', 'Capitalized Words'];
let arrayTest2 = [123, 8897, 42, 1168, 8675309];
let arrayTest3 = ['hello', 'world', 123, 'orange'];
+function completeReversal(someArray) {
+ let newArr = [];
+ for (let i = 0; i < someArray.length; i++) {
+ newArr.push(reverseCharacters(someArray[i]));
+ }
+ return newArr.reverse();
+}
+
+console.log(completeReversal(arrayTest1));
+console.log(completeReversal(arrayTest2));
+console.log(completeReversal(arrayTest3));
+
// Bonus Missions
// 1. Have a clear, descriptive name like funPhrase.
@@ -37,6 +63,21 @@ let arrayTest3 = ['hello', 'world', 123, 'orange'];
// 3. Retrieve only the first 3 characters from strings with lengths larger than 3.
// 4. Use a template literal to return the phrase We put the '___' in '___'. Fill the first blank with the modified string, and fill the second blank with the original string.
+function funPhrase(phrase) {
+ let lastChar = "";
+ let firstChars = "";
+
+ if (phrase.length <= 3) {
+ lastChar = phrase[phrase.length - 1];
+ return lastChar;
+ } else {
+ firstChars = phrase.slice(0,3);
+ return firstChars;
+ }
+}
+let funString = "Function Rocks!";
+console.log(`We put the ${funPhrase(funString)} in ${funString}.`)
+
// Test Function
// 1. Outside of the function, define the variable str and initialize it with a string (e.g. 'Functions rock!').
@@ -44,6 +85,13 @@ let arrayTest3 = ['hello', 'world', 123, 'orange'];
// Area of rectangle equal to length x width
+function areaOfRectangle(length, width) {
+ let area = length * width;
+ return area;
+}
+
+console.log(`The area is ${areaOfRectangle(3,5)} cm^2.`);
+
// 1. Define a function with the required parameters to calculate the area of a rectangle.
// 2. The function should return the area, NOT print it.
// 3. Call your area function by passing in two arguments - the length and width.
diff --git a/functions/studio/tempCodeRunnerFile.js b/functions/studio/tempCodeRunnerFile.js
new file mode 100644
index 0000000000..19811cb868
--- /dev/null
+++ b/functions/studio/tempCodeRunnerFile.js
@@ -0,0 +1 @@
+console.log(reverseCharacters("apple"));
diff --git a/functions/tempCodeRunnerFile.js b/functions/tempCodeRunnerFile.js
new file mode 100644
index 0000000000..c77ebcf88a
--- /dev/null
+++ b/functions/tempCodeRunnerFile.js
@@ -0,0 +1,8 @@
+function makeDiamond(height) {
+// let diamondUpperHalf = '';
+// let diamondLowerHalf = diamondUpperHalf.reverse();
+// for (let i = 0; i < height; i++) {
+// diamondUpperHalf += makeIsoscelesTriangle(height);
+// }
+// return diamondUpperHalf.push(diamondLowerHalf);
+// }
\ No newline at end of file
diff --git a/functions/try-it/printMessage.js b/functions/try-it/printMessage.js
index ad34b0067f..72a413e90f 100644
--- a/functions/try-it/printMessage.js
+++ b/functions/try-it/printMessage.js
@@ -7,4 +7,3 @@ function printMessage() {
printMessage();
message = "Goodbye";
printMessage();
-
diff --git a/functions/try-it/reverse.js b/functions/try-it/reverse.js
index 5673fcf1c1..9a8cfa9b84 100644
--- a/functions/try-it/reverse.js
+++ b/functions/try-it/reverse.js
@@ -1,5 +1,10 @@
function reverse(str) {
- let lettersArray = str.split('');
- let reversedLettersArray = lettersArray.reverse();
- return reversedLettersArray.join('');
+ return str.toLowerCase().split('').reverse().join('');
+
}
+
+function isPalindrome(str) {
+ return reverse(str) === str.toLowerCase();
+}
+
+ console.log(isPalindrome("Racecar"));
diff --git a/html/exercises/index.html b/html/exercises/index.html
index 80f716a800..68190fefe0 100644
--- a/html/exercises/index.html
+++ b/html/exercises/index.html
@@ -9,8 +9,16 @@
+
Why I Love Web Development
+
+
I love solving puzzles and development offers many tricky puzzles to solve.
+
There is some major income potential with having coding skills, especially in web development.
+
I love to learn, and there are always new things to learn and do with web development.