strman.righttrim
The [strman](https://github.com/dleitee/strman) method `righttrim` exported as a [Node.js](https://nodejs.org/) module.
The [strman](https://github.com/dleitee/strman) method `righttrim` exported as a [Node.js](https://nodejs.org/) module.
String polyfill for trim whitespace or other character