Function popHashParameters

popHashParameters(parameterName): void
JMap.History.popHashParameters

You can remove a parameter in the url hash.

Don't throw an error if the parameter doesn't exist.
Parameters
- parameterName: string
  the name of the parameter
Returns void
Throws
Error if parameterName is not a valid string

Example
```
// Ex. url is = ***http://localhost:8080/services/ng#ngProjectId=0&myvar=test***

JMap.History.popHashParameters("myvar")

// The url is now = ***http://localhost:8080/services/ng#ngProjectId=0***
```