Function trim

trim(s: string, c: string, limit?: number): string
Trims leading and trailing c characters from the string s.
Parameters
- s: string
  The string to trim.
- c: string
  The character set to trim from s.
- limit: number = -1
  The maximum number of characters to trim from each side (default is -1), a value less than zero indicates no limit.
Returns string