aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

Data commit

Browse source
This commit is contained in:
Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

14
Task/Caesar-cipher/TypeScript/caesar-cipher.ts Normal file
View file

@ -0,0 +1,14 @@
function replace(input: string, key: number) : string {
return input.replace(/([a-z])/g,
($1) => String.fromCharCode(($1.charCodeAt(0) + key + 26 - 97) % 26 + 97)
).replace(/([A-Z])/g,
($1) => String.fromCharCode(($1.charCodeAt(0) + key + 26 - 65) % 26 + 65));
}
// test
var str = 'The five boxing wizards jump quickly';
var encoded = replace(str, 3);
var decoded = replace(encoded, -3);
console.log('Enciphered: ' + encoded);
console.log('Deciphered: ' + decoded);