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docs: Update index.js #41

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docs: Update index.js #41

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27 changes: 24 additions & 3 deletions src/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -37,10 +37,31 @@ const MORSE_TABLE = {
'-----': '0',
};

function decode(expr) {
// write your solution here
// function decode(expr) {
const words = expr.split("**********");
const decodedWords = [];

for (const word of words) {
const letters = [];
for (let i = 0; i < word.length; i += 10) {
const letterBinary = word.substr(i, 10);

if (letterBinary !== "**********") {
let morseLetter = "";
for (let j = 0; j < letterBinary.length; j += 2) {
const code = letterBinary.substr(j, 2);
morseLetter += code === "10" ? "." : code === "11" ? "-" : "";
}
letters.push(MORSE_TABLE[morseLetter]);
}
}
decodedWords.push(letters.join(""));
}

return decodedWords.join(" ");
}


module.exports = {
decode
}
}