Booleans and Conditionals

booleans-and-conditionals/solution.js

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+//let engineIndicaterLight = "red blinking";
+let engineIndicaterLight = 'green';
+let spaceSuitsON = true;
+let shuttleCabinReady = true;
+let crewStatus = spaceSuitsON && shuttleCabinReady;
+let computerStatusCode = 200;
+let shuttleSpeed = 15_000;
+
+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 > 17_500) {
+    console.log('ALERT: Escape velocity reached!');
+} else if (shuttleSpeed < 8_000) {
+    console.log('ALERT: Cannot maintain orbit!');
+} else {
+    console.log("Stable speed.");
+}
+
+let fuelLevel = 5000;
+let engineTemperature = 2_000;
+if (fuelLevel < 1_000 || engineTemperature > 3_500 || engineIndicaterLight === 'red blinking') {
+    console.log('ENGINE FAILURE IMMINENT!') }
+else if (fuelLevel <= 5_000 || engineTemperature > 2_500) {
+    console.log('Check fuel level. Engines running hot')
+} else if (fuelLevel > 20_000 && engineTemperature < 2_500) {
+    console.log('Full tank. Engines good.')
+} else if (fuelLevel > 10_000 && engineTemperature < 2_500) {
+    console.log('Fuel level above 50%. Engines good.')
+} else if (fuelLevel > 5_000 && engineTemperature < 2_500) {
+    console.log('Fuel level above 25%. Engines good.')
+} else  {
+    // in case engineTemperature or fuelLevel are undefined;
+    console.log('Fuel and engine status pending..')
+}
+
+