Hi there,
i tried to extract a value from a httprequest. The Value changes every second.
When i make the request : http://blynk-cloud.com/RUAYzVsCN7uQIIlUYc2DFjiCOq5XyZnN/get/V3
i get back ["11.730"].
I only want to further processing the value without [""].
Get a hint on facebook to use node-red-contrib-string but i was unsuccessful