Function JS_IsException

third-party/quickjs/include/quickjs/quickjs.h:591–593

}

static inline JS_BOOL JS_IsException(JSValueConst v) {
    return js_unlikely(JS_VALUE_GET_TAG(v) == JS_TAG_EXCEPTION);
}

static inline JS_BOOL JS_IsUninitialized(JSValueConst v) {
    return js_unlikely(JS_VALUE_GET_TAG(v) == JS_TAG_UNINITIALIZED);