Linting and Diagnostics

All Julia code in the workspace is statically linted. You can disable that feature with the julia.lint.run setting or configure it via various options with the julia.lint. prefix.

Runtime diagnostics

Packages like JET.jl can analyze code at runtime (for some definition of "runtime"):

You can opt out of this feature with the julia.showRuntimeDiagnostics setting. Use Julia: Clear Runtime Diagnostics or Julia: Clear Runtime Diagnostics by Provider to clear the displayed diagnostics.

Package authors who want to use this feature can simply implement a type that supports the application/vnd.julia-vscode.diagnostics MIME type. Check VSCodeServer.DIAGNOSTIC_MIME in a the integrated Julia REPL for more information on the API.