Answers for "morse code js"

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morse code js

decodeMorse = function(morseCode){
  let result = ""
  let tmp = morseCode.trim()
  tmp += " "
  let stk = ""
  for(let i = 0; i < tmp.length; i++){
    let s = tmp[i]
    stk += s
    switch(stk){
      case "...---... ":
        result += "SOS"
        stk = ""
        break
      case "  ":
        result += " "
        stk = ""
        break;
      case ". ":
        result += "E"
        stk = ""
        break;
      case "- ":
        result += "T"
        stk = ""
        break;
      case ".. ":
        result += "I"
        stk = ""
        break;
      case "... ":
        result += "S"
        stk = ""
        break;
      case ".... ":
        result += "H"
        stk = ""
        break;
      case "...- ":
        result += "V"
        stk = ""
        break;
      case "..- ":
        result += "U"
        stk = ""
        break;
      case "..-. ":
        result += "F"
        stk = ""
        break;
      case ".- ":
        result += "A"
        stk = ""
        break;
      case ".-. ":
        result += "R"
        stk = ""
        break;
      case ".-.. ":
        result += "L"
        stk = ""
        break;
      case ".-- ":
        result += "W"
        stk = ""
        break;
      case ".--. ":
        result += "P"
        stk = ""
        break;
      case ".--- ":
        result += "J"
        stk = ""
        break;
      case "-. ":
        result += "N"
        stk = ""
        break;
      case "-.. ":
        result += "D"
        stk = ""
        break;
      case "-... ":
        result += "B"
        stk = ""
        break;
      case "-..- ":
        result += "X"
        stk = ""
        break;
      case "-.- ":
        result += "K"
        stk = ""
        break;
      case "-.-. ":
        result += "C"
        stk = ""
        break;
      case "-.-- ":
        result += "Y"
        stk = ""
        break;
      case "-- ":
        result += "M"
        stk = ""
        break;
      case "--. ":
        result += "G"
        stk = ""
        break;
      case "--.. ":
        result += "Z"
        stk = ""
        break;
      case "--.- ":
        result += "Q"
        stk = ""
        break;
      case "-.-.-- ":
        result += "!"
        stk = ""
        break;
      case ".-.-.- ":
        result += "."
        stk = ""
        break;
      case "--- ":
        result += "O"
        stk = ""
        break;
      
    }
  }
  return result
}


console.log(decodeMorse('.... . -.--   .--- ..- -.. .')) // "HEY JUDE"
console.log(decodeMorse(' . ')) // "E"
Posted by: Guest on October-10-2021

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