Skip to content

Instantly share code, notes, and snippets.

@fer-ri
Created May 4, 2014 22:33
Show Gist options
  • Select an option

  • Save fer-ri/d2c3d65dfb51e7e3f345 to your computer and use it in GitHub Desktop.

Select an option

Save fer-ri/d2c3d65dfb51e7e3f345 to your computer and use it in GitHub Desktop.
Get File Extension In Javascript / NodeJS
function getExtension(string) {
return string.substr((~-string.lastIndexOf(".") >>> 0) + 2);
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment