Demonstrating basic IndexedDB specification conformance (and failures in IE 10+11)

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Running on: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
This browser supports using array `keyPath`s.
This browser supports using array keys.
This browser supports puts when compound indexes are present.
This browser supports storing objects using dotted `keyPath`s.
This browser supports lookup of objects via compound index