Visit my website for new posts (don't miss!): https://jore20.hashnode.dev. I promise, sub-100 python chess move validation is possible. (Written in 5 Sep 2026)

Reverse Polish Notation in JavaScript in Chars Play Hole

11^th in JavaScript and 98^th overall.

Last tested 14 days ago.

Runtime of 9ms.

Bytes	Chars	Submitted
82	82	18 days ago
83	83	18 days ago
84	84	18 days ago
227	89	11 Aug 2026
232	91	11 Aug 2026
240	93	11 Aug 2026
259	97	11 Aug 2026
264	99	7 Jan 2026
287	104	23 Dec 2025
308	110	23 Dec 2025
131	131	23 Dec 2025
133	133	23 Dec 2025
134	134	23 Dec 2025
136	136	23 Dec 2025
140	140	23 Dec 2025
142	142	23 Dec 2025
143	143	23 Dec 2025
287	287	7 Nov 2025
306	306	7 Nov 2025
340	340	7 Nov 2025
1,102	1,102	7 Nov 2025
1,699	1,699	7 Nov 2025

JOrE20 (he/him)

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Reverse Polish Notation in JavaScript in Chars Play Hole