When used inside a canvas card, js-engine code blocks fail to render. It seems that the problem lies here
Within a .canvas file, the ctx.sourcePath property sent by the MarkdownCodeBlockProcessor callback is equal to an empty string. Thus, your getExecutionFile returns undefined as expected and the call to getFileCache fails since it expects a TFile
When used inside a canvas card,
js-enginecode blocks fail to render. It seems that the problem lies hereWithin a .canvas file, the
ctx.sourcePathproperty sent by the MarkdownCodeBlockProcessor callback is equal to an empty string. Thus, yourgetExecutionFilereturns undefined as expected and the call togetFileCachefails since it expects a TFile