add check totoggleMainNav so returns if no nav take 2

Author Chris Pollett <chris@pollett.org>
Author date 2023-01-27 02:Jan:th
Author local date 2023-01-26 18:Jan:th -0800
Committer Chris Pollett <chris@pollett.org>
Committer date 2023-01-27 02:Jan:th
Committer local date 2023-01-26 18:Jan:th -0800
Commit 6b568ec8f33754320588aa3706b19e4e8eee5468
Tree 69036402f24494fb310c53177d53a8f12dae08b2
Parent 9ec5ce8234ed4fc84b225582fbfc88d5248126db
add check totoggleMainNav so returns if no nav take 2
Affected files:
js/game.js
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