'first'

fcs

2025-04-10 0163870d662dc5b7d69ceff977490ede594f7d82

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'use strict';
 
const userAgent = process.env.npm_config_user_agent;
const isYarn = Boolean(userAgent && userAgent.startsWith('yarn'));
const isNpm = Boolean(userAgent && userAgent.startsWith('npm'));
 
module.exports.isNpmOrYarn = isNpm || isYarn;
module.exports.isNpm = isNpm;
module.exports.isYarn = isYarn;