Function mozjs::jsapi::JS_GetPropertyById

pub unsafe extern "C" fn JS_GetPropertyById(
    cx: *mut JSContext, 
    obj: HandleObject, 
    id: HandleId, 
    vp: MutableHandleValue
) -> bool

Get the value of the property obj[id], or undefined if no such property exists. The result is stored in vp.

Implements: ES6 7.3.1 Get(O, P).