選択できるのは25トピックまでです。 トピックは、先頭が英数字で、英数字とダッシュ('-')を使用した35文字以内のものにしてください。

booleans.js 935B

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  1. let spaceSuitsOn = true;
  2. let shuttleCabineReady = true;
  3. let crewStatus = shuttleCabineReady && spaceSuitsOn;
  4. let computerStatusCode = 200;
  5. let shuttlespeed = 15_000;
  6. if (crewStatus) {
  7. console.log('crew ready');
  8. } else {
  9. console.log('crew not ready');
  10. }
  11. if (computerStatusCode = 200) {
  12. console.log("Please stand by");
  13. } else if (computerStatusCode = 400) {
  14. console.log("Succes Computer online")
  15. }
  16. else {
  17. console.log("Alert")
  18. }
  19. if (shuttlespeed > 17_500) {
  20. console.log("Alert to fast")
  21. }
  22. else if (shuttlespeed < 8000) {
  23. console.log("Alert crashing")
  24. }
  25. else {
  26. console.log("Stable speed")
  27. }
  28. let fuelLevel = 200;
  29. let engineTemprature = 2_000;
  30. let engineIndicatorLight = "Red Blinking";
  31. if (fuelLevel < 1_000 || engineTemprature > 3500 || engineIndicatorLight === "Red Blinking)") {
  32. console.log('Engine failure emminent')
  33. }
  34. else if (fuelLevel > 20_000 || engineTemprature <= 2_500) {
  35. console.log("Full tank, Engine good")
  36. }