Skip to content

Instantly share code, notes, and snippets.

@greemwahr

greemwahr/isIsogram.js

Created November 2, 2015 01:03
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save greemwahr/75cb1c80fd41e634ab55 to your computer and use it in GitHub Desktop.
Save greemwahr/75cb1c80fd41e634ab55 to your computer and use it in GitHub Desktop.
Download ZIP
codeSnippet
Raw
isIsogram.js
function isIsogram(str){
//.....
if (str === null) {
return false;
} else {
var strInput = str.toLowerCase();
var repeatedChr = (/([a-zA-Z]).*?\1/).test(strInput);
return !repeatedChr;
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment