#objectkeys — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #objectkeys, aggregated by home.social.
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How to Stop Object Key Order Surprises
Numeric keys reorder and break assumptions.
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Object Keys Get REORDERED Automatically?!
🚨 THIS IS INSANE! JavaScript silently reorders your object keys! Numbers get sorted, but '01' vs '1' behave differently. Your API response order might be LYING to you! This causes real security bugs!
#javascript #javascripttricks #codingchallenge #javascriptobjects #objectkeys #javascriptquiz #javascriptweird #javascriptwtf #javascriptbugs #codinginterview #json #javascriptshorts
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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
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Object Keys Order Is INSANE!
JavaScript object key ordering will break your brain! Number keys vs string keys get sorted differently. This breaks everything! Watch!
#javascript #javascripttricks #codingtips #programmingtutorial #objectkeys #javascriptquiz #codingchallenge #javascriptshorts #javascriptbugs #propertyorder #javascriptwtf #objectbehavior