in packages/just-scripts/src/tasks/tscTask.ts [79:88]
function isValidProject(options: TscTaskOptions) {
return (
(typeof options.project === 'string' && fs.existsSync(options.project)) ||
(typeof options.build === 'string' && fs.existsSync(options.build)) ||
(Array.isArray(options.build) &&
options.build.reduce((currentIsValid, buildPath) => {
return currentIsValid && typeof buildPath === 'string' && fs.existsSync(buildPath);
}, true as boolean))
);
}