how to convert a single COCO JSON annotation file into a YOLO darknet format?? like below each individual image has separate filename.txt file

I was trying to develop some way to convert annotations between formats, and it's quit hard to find information but here I have : This one is PASCAL VOC <width>800</width> <height&gt...

Is there a Kotlin compiler to JavaScript available in JavaScript (like CoffeeScript or Coco)? If not, when is expected to be available?