Simon Willison’s Weblog

Transitioning from Java Classes to JavaScript Prototypes. Peter Michaux shows how JavaScript’s prototypal inheritance can run rings around traditional Java-style classes once you figure out how to take advantage of it.

Posted 10th February 2008 at 3:10 pm

Recent articles

I think "agent" may finally have a widely enough agreed upon definition to be useful jargon now - 18th September 2025
My review of Claude's new Code Interpreter, released under a very confusing name - 9th September 2025
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classes 4 inheritance 3 java 89 javascript 722 pete-michaux 4 prototypalinheritance 1

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