stringjs.com
Interessante libreria javascript che estende i metodi associati ad una variabile stringa tra i tanti :
- count(substring) : Returns the count of the number of occurrences of the substring.
- isAlpha() : Return true if the string contains only letters.
- padLeft(len, [char]) : Left pads the string.
- toCSV(options) : Converts an array or object to a CSV line.