Worked on Debugging exercises

Author: Pell35

booleans-and-conditionals/exercises/part-1.js

@@ -1,5 +1,10 @@
 // Declare and initialize the variables for exercise 1 here:
-
+let engineIndicatorLight = "red blinking";
+let spaceSuitsOn = true;
+let shuttleCabinReady =	true;
+let crewStatus = 	spaceSuitsOn && shuttleCabinReady;
+let computerStatusCode =	200;
+let shuttleSpeed	= 15000;
 // BEFORE running the code, predict what will be printed to the console by the following statements:
 
 if (engineIndicatorLight === "green") {

booleans-and-conditionals/exercises/part-2.js

@@ -8,14 +8,30 @@ let shuttleSpeed = 15000;
 // 3) Write conditional expressions to satisfy the following safety rules:
 
 // a) If crewStatus is true, print "Crew Ready" else print "Crew Not Ready".
+if(crewStatus === true){
+    console.log("Crew Ready");
+} else {console.log("Crew Not Ready");
 
+}
 
 // b) If computerStatusCode is 200, print "Please stand by. Computer is rebooting." Else if computerStatusCode is 400, print "Success! Computer online." Else print "ALERT: Computer offline!"
-
+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!");
+}
 
 // c) If shuttleSpeed is > 17,500, print "ALERT: Escape velocity reached!" Else if shuttleSpeed is < 8000, print "ALERT: Cannot maintain orbit!" Else print "Stable speed".
-
+if(shuttleSpeed > 17500){
+    console.log("ALERT: Escape velocity reached!");
+} else if( shuttleSpeed < 8000){
+    console.log("ALERT: Cannot maintain orbit!");
+} else{
+    console.log("Stable speed");
+}
 
 // 4) PREDICT: Do the code blocks shown in the 'predict.txt' file produce the same result?
 
-console.log(/* "Yes" or "No" */);
+console.log("Yes");

booleans-and-conditionals/exercises/part-3.js

@@ -17,7 +17,15 @@ e) If fuelLevel is below 1000 OR engineTemperature is above 3500 OR engineIndica
 f) Otherwise, print "Fuel and engine status pending..." */
 
 // Code 5a - 5f here:
-
+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("Fuel level above 25%.  Engines good.");
+}else if(fuelLevel <=5000 || engineTemperature >2500){
+    console.log("Check fuel level. Engines running hot.");
+} else if(fuelLevel < 1000 || engineTemperature >3500 || engineIndicatorLight)
 // 6) a) Create the variable commandOverride, and set it to be true or false. If commandOverride is false, then the shuttle should only launch if the fuel and engine check are OK. If commandOverride is true, then the shuttle will launch regardless of the fuel and engine status.
 
 /* 6) b) Code the following if/else check:

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 {

errors-and-debugging/exercises/DebuggingLogicErrors2.js

@@ -16,7 +16,7 @@ if (fuelLevel >= 20000) {
    console.log('WARNING: Insufficient fuel!');
    launchReady = false;
 }
-
+//It should be false
 // if (crewStatus && computerStatus === 'green'){
 //    console.log('Crew & computer cleared.');
 //    launchReady = true;

errors-and-debugging/exercises/DebuggingLogicErrors3.js

@@ -1,4 +1,4 @@
-// Let’s break the code down into smaller chunks.
+``// Let’s break the code down into smaller chunks.
 // Now consider the second if/else block. 
 // Add another console.log(launchReady) after this block and run the program.
 
@@ -25,7 +25,7 @@ if (crewStatus && computerStatus === 'green'){
    console.log('WARNING: Crew or computer not ready!');
    launchReady = false;
 }
-
+//It should be true
 // if (launchReady) {
 //    console.log('10, 9, 8, 7, 6, 5, 4, 3, 2, 1...');
 //    console.log('Liftoff!');

errors-and-debugging/exercises/DebuggingLogicErrors4.js

@@ -26,7 +26,7 @@ if (crewStatus && computerStatus === 'green'){
    console.log('WARNING: Crew or computer not ready!');
    launchReady = false;
 }
-
+//No matter  what the fuel was doing it would set launch ready if the crew and computer were correct
 console.log("launchReady = ", launchReady);
 
 // if (launchReady) {