#weakreferences — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #weakreferences, aggregated by home.social.
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WeakMap REJECTS Primitive Keys?!
WeakMap has a SECRET rule! It ONLY accepts objects as keys. Try to use a string and it FAILS silently. This hidden restriction will cause bugs you'll never find!
#javascript #javascripttricks #weakmap #objectkeys #javascriptweird #javascriptquiz #codingchallenge #javascriptshorts #javascriptwtf #weakreferences #javascriptbugs #advancedjavascript