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Author: Onlyhoss

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

@@ -1,4 +1,9 @@
-// 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// Declare and initialize the variables for exercise 1 here:
 
 // BEFORE running the code, predict what will be printed to the console by the following statements:
 
@@ -9,3 +14,48 @@ if (engineIndicatorLight === "green") {
 } else {
    console.log("engines are off");
 }
+
+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.");
+ }
+ if (!crewStatus || computerStatusCode !== 200 || !spaceSuitsOn) {
+   console.log("WARNING. Not ready");
+} else {
+   console.log("all systems go");
+}
+
+let fuelLevel = 12000;
+let engineTemperature = 2600;
+
+if (fuelLevel < 1000 || engineTemperature > 3500 || engineIndicatorLight === "red blinking"){
+   console.log("ENGINE FAILURE IMMINENT!");
+ } else if (fuelLevel <= 5000 || engineTemperature > 2500){
+   console.log("Check fuel level. Engines running hot.");
+ } 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("Fuel level above 25%. Engines good.");
+ } else {
+   console.log("Fuel and engine status pending...");
+ }
+ 

errors-and-debugging/exercises/Debugging1stSyntaxError.js

@@ -1,10 +1,7 @@
-//Run this code first and examine the error message.
-//Fix the syntax error then run the code again to check your work.
-
 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

@@ -16,6 +16,7 @@ if (fuelLevel >= 20000) {
    console.log('WARNING: Insufficient fuel!');
    launchReady = false;
 }
+console.log(launchReady)
 
 // if (crewStatus && computerStatus === 'green'){
 //    console.log('Crew & computer cleared.');

errors-and-debugging/exercises/DebuggingLogicErrors3.js

@@ -25,6 +25,7 @@ if (crewStatus && computerStatus === 'green'){
    console.log('WARNING: Crew or computer not ready!');
    launchReady = false;
 }
+console.log(launchReady)
 
 // if (launchReady) {
 //    console.log('10, 9, 8, 7, 6, 5, 4, 3, 2, 1...');

errors-and-debugging/exercises/DebuggingLogicErrors5.js

@@ -25,4 +25,4 @@ if (crewStatus && computerStatus === 'green'){
    launchReady = false;
 }
 
-console.log("launchReady = ", launchReady);
+console.log("crewReady = ", crewReady);

errors-and-debugging/exercises/DebuggingRuntimeErrors1.js

@@ -1,10 +1,7 @@
-//Run this code first and examine the error message.
-//Pay close attention to any line numbers mentioned in the message - these will help locate and repair the mistake in the code.
-
 let launchReady = false;
 let fuelLevel = 17000;
 
-if (fuellevel >= 20000) {
+if (fuelLevel >= 20000) {
    console.log('Fuel level cleared.');
    launchReady = true;
 } else {

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.");

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!");