jsbootcamp/exercise_2.js

'use strict'

let engineIndicatorLight = 'NOT red blinking';
let spaceSuitsOn = true;
let shuttleCabinReady = true;
let crewStatus = spaceSuitsOn && shuttleCabinReady;
let computerStatusCode = 400;
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 > 17500) {
	console.log('ALERT: Escape velocity reached!');
} else if (shuttleSpeed < 8000) {
	console.log('ALERT: Cannot maintain orbit!');
} else {
	console.log('Stable speed');
}

let fuelLevel = 18000;
let engineTemperature = 2500;



if (fuelLevel <= 1000 || engineTemperature > 3500 || engineIndicatorLight == 'red blinking') {
	console.log('ENGINE FAILURE IMMINENT!');
} else if (fuelLevel > 20_000 && engineTemperature <= 2500) {
	console.log('Full tank. Engines good.');
} else if (fuelLevel > 10_000 && 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 {
	console.log('Fuel and engine status pending...');
}