Method is_async

codegraph-kernel/src/tsjs/mod.rs:817–819

(&self, node: Node)

    }

    fn is_async(&self, node: Node) -> bool {
        self.has_keyword_child(node, "async")
    }

    /// TS has an isStatic hook; JS does not (None = field absent).
    fn is_static(&self, node: Node) -> Option<bool> {