Resolve the container an enhancer was called with. Outside a browser (SSR, tests without a DOM) there is nothing to enhance, so callers get null and an empty handle instead of a document is not defined crash.
null
document is not defined
Resolve the container an enhancer was called with. Outside a browser (SSR, tests without a DOM) there is nothing to enhance, so callers get
nulland an empty handle instead of adocument is not definedcrash.