while afgewerkt en fout gevonden

While.js

@@ -0,0 +1,37 @@
+' use strict'
+const input = require('readline-sync');
+
+let StartingFuelLevel = 0;
+let NumberAstro = 0;
+let Altitude = 0;
+
+while (StartingFuelLevel <= 5000 || StartingFuelLevel >= 30_000 || isNaN(StartingFuelLevel)) {
+    StartingFuelLevel = input.question('Enter the starting fuel level: ')
+  break;
+}
+
+while(NumberAstro > 7 || NumberAstro < 1) {
+  NumberAstro = input.question("Enter the number of astronauts: ");
+  if(isNaN(NumberAstro) || Number.isInteger(NumberAstro)){
+    continue;
+  };
+
+console.log(StartingFuelLevel);
+while(StartingFuelLevel - (100 * NumberAstro) >= 0)
+{
+  Altitude += 50;
+  console.log(Altitude);
+  StartingFuelLevel -= (100 * NumberAstro);
+  };
+
+console.log(`The shuttle gained an altitude of ${Altitude} km.`)
+
+if(Altitude >= 2_000){
+  console.log('Orbit achieved');
+}
+  else{
+    console.log('Failed to reach orbit');
+  }
+};
+
+