Function setQsValue

setQsValue(param, value, queryString, noHexEnc?, noUrlCheck?): false | string
Sets a specified query string parameter with a given value in a URL string.
Parameters
- param: string
  
  The query string parameter to change or add if not existing already.
- value: string
  
  The value for the (new) parameter.
- queryString: string
  
  The complete URI or the parameter component part of a URI.
- Optional noHexEnc: boolean
  
  Disable hex encoding.
- noUrlCheck: boolean = false
  
  Separate parameter component part from the given URI.
Returns false | string
The parameter component part without the question mark.
Example
```
// Given URL: "https://your.ix-portal.de/page?param1=value1"
ix.api.url.setQsValue("param2", "value2", "https://your.ix-portal.de/page?param1=value1");

// Returns: "param1=value1&param2=value2"
```