in packages/web-scripts/src/Tasks/FormatTask/index.ts [40:54]
export function formatTask(task: FormatTaskDesc): SpawnSyncReturns<Buffer> {
const cmd = 'npx';
const config = task.config || getPrettierConfig();
const path = task.path || `${CONSUMING_ROOT}/**/src`;
const args = [
'--no-install',
'prettier',
...(config ? ['--config', config] : []),
'--write',
`${path}/**/*.{ts,tsx,js,jsx}`,
];
dbg('npx args %o', args);
return spawn.sync(cmd, args, { stdio: 'inherit' });
}