diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/utils.coffee | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/utils.coffee b/lib/utils.coffee index b7f8731a..81b0fb49 100644 --- a/lib/utils.coffee +++ b/lib/utils.coffee @@ -110,6 +110,12 @@ Utils = # detects both literals and dynamically created strings isString: (obj) -> typeof obj == 'string' or obj instanceof String + # Transform "zjkjkabz" into "abjkz". + uniqueCharacters: (str) -> + unique = "" + for char in str.split("").sort() + unique += char unless 0 <= unique.indexOf char + unique # Compares two version strings (e.g. "1.1" and "1.5") and returns # -1 if versionA is < versionB, 0 if they're equal, and 1 if versionA is > versionB. |