10h30/odin-javascript-exercises
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thatblindgeye
2023-01-21 12:53:41 -05:00
parent fb1a2db8d7
commit 4a112362c8
31 changed files with 571 additions and 449 deletions
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13_caesar/solution/caesar-solution.js
+11 -11
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@@ -1,8 +1,8 @@
const caesar = function (string, shift) {
return string
.split('')
.map((char) => shiftChar(char, shift))
.join('');
return string
.split("")
.map((char) => shiftChar(char, shift))
.join("");
};
const codeSet = (code) => (code < 97 ? 65 : 97);
@@ -13,14 +13,14 @@ const codeSet = (code) => (code < 97 ? 65 : 97);
const mod = (n, m) => ((n % m) + m) % m;
const shiftChar = (char, shift) => {
const code = char.charCodeAt();
const code = char.charCodeAt();
if ((code >= 65 && code <= 90) || (code >= 97 && code <= 122)) {
return String.fromCharCode(
mod(code + shift - codeSet(code), 26) + codeSet(code)
);
}
return char;
if ((code >= 65 && code <= 90) || (code >= 97 && code <= 122)) {
return String.fromCharCode(
mod(code + shift - codeSet(code), 26) + codeSet(code)
);
}
return char;
};
module.exports = caesar;