GH-40407: [JS] Fix string coercion in MapRowProxyHandler.ownKeys#40408

Merged

domoritz merged 2 commits intoapache:mainfrom

mbostock:mbostock/fix-string-map

Apr 16, 2024

Commits on Mar 7, 2024

fix crash in MapRowProxyHandler.ownKeys
mbostock
committed

Commits on Apr 16, 2024

create getter for keys as strings, use getter for all key ops
trxcllnt
committed