Re: How to enumerate object's properties in javascript under SpiderMonkey?

On Monday, January 9, 2017 at 7:43:31 PM UTC+2, Boris Zbarsky wrote:
> On 1/8/17 2:32 PM, Mihai Dobrescu wrote:
> > I've tried Object.getOwnPropertyNames(obj) or Object.keys(obj), but nothing was returned
> 
> Those plus Object.getOwnPropertySymbols and Reflect.ownKeys are the 
> normal ways to do this, depending on which sorts of properties you want.
> 
> > however, the code of the embedded object defines some properties and these could be used.
> > I have used JS_PSG macro with JSPROP_PERMANENT | JSPROP_ENUMERATE flags set.
> 
> Are the properties defined on the _object_ or on the _prototype_?  All 
> the above return own props only, not things off the proto chain.
> 
> -Boris

On the prototype.