Ractive computed property
问题 I've got a simple test application using firebase with the following template and model in ractive. I want to access the price value in the computed newprice to format it to look like currency with 2 decimal places. I can't figure out though how to get at the .price value which displays fine in the output but nothing I've tried seems to be able to see .price inside the computed. The call to newprice works fine as I can just return text and see it in the output. The reason it am using .price