みなさん、 Yarn 使ってますか。 yarn <subcommand> はほぼ npm <subcommand> と互換性があり、そうでない(使い方が違う)コマンドについてはチートシート記事があったりするのですが、 NPM vs Yarn Cheat Sheet あえて yarn run は npm run とは違うぞと申し上げたい。というのも [script] can also be any locally installed executable that is inside node_modules/.bin/. yarn run | Yarn だからです。つまり、
![yarn run が便利 - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/10c629c1a486da30e39bfddce99b931e9c44b234/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-412672c5f0600ab9a64263b751f1bc81.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTk3MiZoPTM3OCZ0eHQ9eWFybiUyMHJ1biUyMCVFMyU4MSU4QyVFNCVCRSVCRiVFNSU4OCVBOSZ0eHQtYWxpZ249bGVmdCUyQ3RvcCZ0eHQtY29sb3I9JTIzMjEyMTIxJnR4dC1mb250PUhpcmFnaW5vJTIwU2FucyUyMFc2JnR4dC1zaXplPTU2JnM9NjJlZWVjNWI4ZWYzZDUyMzFkNTA1ZGJhM2ZiNmY2ZGU%26mark-x%3D142%26mark-y%3D57%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZoPTc2Jnc9NzcwJnR4dD0lNDB5MTNpJnR4dC1jb2xvcj0lMjMyMTIxMjEmdHh0LWZvbnQ9SGlyYWdpbm8lMjBTYW5zJTIwVzYmdHh0LXNpemU9MzYmdHh0LWFsaWduPWxlZnQlMkN0b3Amcz0wNTBjZjEyYWZjZGU4M2Y2YmM1OTMyOTQ0YmY5MWRkNA%26blend-x%3D142%26blend-y%3D486%26blend-mode%3Dnormal%26s%3D3bfe76b09fb7978b177093f28cf9c905)