#classinheritance — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #classinheritance, aggregated by home.social.
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Symbol.species Controls Constructor?!
Symbol.species is POWERFUL! It controls what constructor methods return. Your custom array methods return plain Array, not your subclass! This breaks inheritance!
#javascript #javascripttricks #symbol.species #constructorcontrol #subclassing #javascriptweird #javascriptquiz #codingchallenge #javascriptshorts #javascriptwtf #classinheritance #advancedjavascript
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Symbol.species Controls Constructor?!
Symbol.species is POWERFUL! It controls what constructor methods return. Your custom array methods return plain Array, not your subclass! This breaks inheritance!
#javascript #javascripttricks #symbol.species #constructorcontrol #subclassing #javascriptweird #javascriptquiz #codingchallenge #javascriptshorts #javascriptwtf #classinheritance #advancedjavascript
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Symbol.species Controls Constructor?!
Symbol.species is POWERFUL! It controls what constructor methods return. Your custom array methods return plain Array, not your subclass! This breaks inheritance!
#javascript #javascripttricks #symbol.species #constructorcontrol #subclassing #javascriptweird #javascriptquiz #codingchallenge #javascriptshorts #javascriptwtf #classinheritance #advancedjavascript
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Symbol.species Controls Constructor?!
Symbol.species is POWERFUL! It controls what constructor methods return. Your custom array methods return plain Array, not your subclass! This breaks inheritance!
#javascript #javascripttricks #symbol.species #constructorcontrol #subclassing #javascriptweird #javascriptquiz #codingchallenge #javascriptshorts #javascriptwtf #classinheritance #advancedjavascript
-
Symbol.species Controls Constructor?!
Symbol.species is POWERFUL! It controls what constructor methods return. Your custom array methods return plain Array, not your subclass! This breaks inheritance!
#javascript #javascripttricks #symbol.species #constructorcontrol #subclassing #javascriptweird #javascriptquiz #codingchallenge #javascriptshorts #javascriptwtf #classinheritance #advancedjavascript