Obsolete since JSAPI 27
This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.
Toggle specified options on a
uint32 JS_ToggleOptions(JSContext *cx, uint32 options);
||A context on which to modify options.|
||The set of options to toggle. This is the logical OR of zero or more flags described at