Functions Studio

Author: aolmstead1

booleans-and-conditionals/studio/data-variables-conditionals.js

@@ -1,15 +1,69 @@
 // 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 fuelTemplCelsius = -225
+let minimumFuelTemp = -300
+let maximumFuelTemp = -150
+let fuelLevel = "100%"
+let weatherStatus = "clear"
+let preparedForLiftOff = false
+let divider = "------------------------------------------"  
 
+    console.log("Assessing pre-liftoff requirements...\n", divider +"\n", date +"\n",time)
 // add logic below to verify total number of astronauts for shuttle launch does not exceed 7
-
+if (astronautCount > 7) {
+    console.log("Too many astronauts!");
+    preparedForLiftOff = false;
+}   else {
+    console.log("There are a normal amount of astronauts.");
+}
 // add logic below to verify all astronauts are ready
-
+if (astronautStatus != "ready") {
+    console.log("The astronauts refused!");
+    preparedForLiftOff = false;
+}   else {
+    console.log("The astronauts are good to go.")
+}
 // add logic below to verify the total mass does not exceed the maximum limit of 850000
-
+if (totalMassKg > maximumMassLimit) {
+    console.log("Total mass EXCEEDED")
+    preparedForLiftOff = false;
+}   else {
+    console.log("Total mass NOT exceeded")
+}
 // add logic below to verify the fuel temperature is within the appropriate range of -150 and -300
-
+if (fuelTemplCelsius < -300 || fuelTemplCelsius > -150) {
+    console.log("Fuel temperature irregular.")
+    preparedForLiftOff = false;
+}   else {
+    console.log("Fuel temperature normal!")
+}
 // add logic below to verify the fuel level is at 100%
-
+if (fuelLevel === "100%") {
+    console.log("Fuel level 100%.")
+}   else {
+    console.log("Fueling required!")
+    preparedForLiftOff = false;
+}
 // add logic below to verify the weather status is clear
-
+if (weatherStatus === "clear") {
+    console.log("Weather is clear.")
+}   else {
+    console.log("Weather does not meet standard.")
+    preparedForLiftOff = false;
+}
+    console.log(divider)
 // Verify shuttle launch can proceed based on above conditions
+if (preparedForLiftOff == false) {
+    console.log("Cannot liftoff at this time. Hold out astronauts!")
+}   else {
+    console.log("Prepare for liftoff. Have fun astronauts!")
+}

functions/studio/studio-functions.js

@@ -1,12 +1,33 @@
-//We want to COMPLETELY reverse an array by flipping the order of the entries AND flipping the order of characters in each element.
+//We want to COMPLETELY reverse an stray by flipping the order of the entries AND flipping the order of characters in each element.
+
+function reverseCharacters(str) {
+    if (typeof str === "number") {
+        return Number(String(str).split("").reverse().join(""))
+    }
+    return str.split("").reverse().join("")
+
+
+}
+
+let myVariableName = 1234567
+
+console.log(reverseCharacters(myVariableName))
+
 
 // Part One: Reverse Characters
 
 // 1. Define the function as reverseCharacters. Give it one parameter, which will be the string to reverse.
-// 2. Within the function, split the string into an array, then reverse the array.
+// 2. Within the function, split the string into an stray, then reverse the stray.
+
 // 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.
+
+
 // 5. Use console.log(reverseCharacters(myVariableName)); to call the function and verify that it correctly reverses the characters in the string.
+
+
 // 6. Optional: Use method chaining to reduce the lines of code within the function.
 
 // Part Two: Reverse Digits
@@ -19,17 +40,25 @@
 
 // Part Three: Complete Reversal
 
-// 1. Define and initialize an empty array.
-// 2. Loop through the old array.
-// 3. For each element in the old array, call reverseCharacters to flip the characters or digits.
-// 4. Add the reversed string (or number) to the array defined in part ‘a’.
-// 5. Return the final, reversed array.
+// 1. Define and initialize an empty stray.
+// 2. Loop through the old stray.
+// 3. For each element in the old stray, call reverseCharacters to flip the characters or digits.
+// 4. Add the reversed string (or number) to the stray defined in part ‘a’.
+// 5. Return the final, reversed stray.
 // 6. Be sure to print the results from each test case in order to verify your code.
 
-let arrayTest1 = ['apple', 'potato', 'Capitalized Words'];
-let arrayTest2 = [123, 8897, 42, 1168, 8675309];
-let arrayTest3 = ['hello', 'world', 123, 'orange'];
+let strayTest1 = ['apple', 'potato', 'Capitalized Words'];
+let strayTest2 = [123, 8897, 42, 1168, 8675309];
+let strayTest3 = ['hello', 'world', 123, 'orange'];
 
+function completeReversal(oldArr) {
+    let arr = []
+    for (i = 0; i < oldArr.length; i++) {
+        arr.unshift(reverseCharacters(oldArr[i]))
+    }
+    return arr
+}
+console.log(completeReversal(strayTest1))
 // Bonus Missions
 
 // 1. Have a clear, descriptive name like funPhrase.
@@ -49,3 +78,6 @@ let arrayTest3 = ['hello', 'world', 123, 'orange'];
 // 3. Call your area function by passing in two arguments - the length and width.
 // 4. If only one argument is passed to the function, then the shape is a square. Modify your code to deal with this case.
 // 5. Use a template literal to print, “The area is ____ cm^2.”
+
+function areaOfRectangle()
+