Note that commands run by runCommands receive the value of "args" as the first argument. So in the example above, workbench.action.files.newUntitledFile receives "languageId": "typescript" as its first and only argument.
Note that commands run by runCommands receive the value of "args" as the first argument. So in the example above, workbench.action.files.newUntitledFile receives "languageId": "typescript" as its first and only argument.