JSFastNative
it also means that applications that use spidermonkey's security features, particularly those that implement jscheckaccessop or jscheckaccessidop in terms of apis such as js_frameiterator and js_stackframeprincipals, must take extra care, as the native function's principals will be missing from the stack.

JSNative
it also means that applications that implement jscheckaccessop or jscheckaccessidop in terms of apis such as js_frameiterator and js_stackframeprincipals, must take extra care, as the native function's principals will be missing from the stack.

JSAPI reference
jsnewobjectmapop obsolete since javascript 1.8.5 jsobjectmapop obsolete since javascript 1.8.5 jslookuppropop obsolete since javascript 1.8.5 jsdefinepropop obsolete since javascript 1.8.5 jspropertyidop obsolete since javascript 1.8.5 jsattributesop obsolete since javascript 1.8.5 jsobjectops.defaultvalue obsolete since javascript 1.8.5 jscheckaccessidop obsolete since javascript 1.8.5 jsobjectop obsolete since javascript 1.8.5 jspropertyrefop obsolete since javascript 1.8.5 jssetobjectslotop obsolete since javascript 1.8.5 jsgetrequiredslotop obsolete since javascript 1.8.5 jssetrequiredslotop obsolete since javascript 1.8.5 jsxmlobjectops method types: in js 1.8.5, jsxmlobjectops has been made private.