The URL structure of fiddle is:
/canvaskit/<fiddlehash> - Direct link to a fiddle. (type CanvasKit)
The API to get just the code is:
/_/code?type=canvaskit&hash=<fiddlehash>
which returns a response in the form:
{
"code": "let firstPath = CanvasKit....",
}
To create a new fiddle, POST JSON to /_/save of the form:
{
"code":"let firstPath = CanvasKit....",
"type": "canvaskit",
}
This returns JSON of the form:
{
"new_url": "/canvaskit/<fiddlehash>",
}
Fiddles are stored in Google Storage under gs://skia-jsfiddle/ For each fiddle we store the user's code at:
gs://skia-jsfiddle/<type>/fiddle/<fiddlehash>/draw.js
The value “type” is “canvaskit”, etc. The value “fiddlehash” is the sha256 of the contents of draw.js (which does not have line numbers in it).