diff --git a/unprintable123/README.md b/unprintable123/README.md
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+重在参与。
+但凡 setInterval 短一点也不至于这么多字符。
+出于未知原因，node 在 2G 的时候炸了（这也是一种 OOM?），但在 chrome 就可以随便搞，奇怪。
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diff --git a/unprintable123/setInterval.js b/unprintable123/setInterval.js
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+(e=()=>setInterval(e))()
\ No newline at end of file