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if (typeof require !== 'undefined' && require.main === module) {
console.log('CJS called directly');
} else if (import.meta.url === new URL(import.meta.url).href) {
console.log('ESM called directly');
} else {
console.log('imported as a module');
}
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##syntax
sudo chown -R username path
## example
sudo chown -R ubuntu /var/www/