How to use the node-opcua-client.resolveNodeId function in node-opcua-client

console.log(n.toString());
        });

        const itemsToMonitor = [
            {
                attributeId: AttributeIds.Value,
                nodeId: resolveNodeId("ns=3;s=AirConditioner_1.Temperature")
            },

            {
                attributeId: AttributeIds.Value,
                nodeId: resolveNodeId("ns=3;s=AirConditioner_2.Temperature")
            },
            {
                attributeId: AttributeIds.Value,
                nodeId: resolveNodeId("ns=3;s=AirConditioner_3.Temperature")
            },
            {
                attributeId: AttributeIds.Value,
                nodeId: resolveNodeId("ns=3;s=AirConditioner_4.Temperature")
            }
        ];

        const optionsGroup = {
            discardOldest: true,
            queueSize: 1,
            samplingInterval: 10
        };

        const monitoredItemGroup = ClientMonitoredItemGroup.create(subscription, itemsToMonitor, optionsGroup, TimestampsToReturn.Both);

        // subscription.on("item_added",function(monitoredItem){

{
                attributeId: AttributeIds.Value,
                nodeId: resolveNodeId("ns=3;s=AirConditioner_1.Temperature")
            },

            {
                attributeId: AttributeIds.Value,
                nodeId: resolveNodeId("ns=3;s=AirConditioner_2.Temperature")
            },
            {
                attributeId: AttributeIds.Value,
                nodeId: resolveNodeId("ns=3;s=AirConditioner_3.Temperature")
            },
            {
                attributeId: AttributeIds.Value,
                nodeId: resolveNodeId("ns=3;s=AirConditioner_4.Temperature")
            }
        ];

        const optionsGroup = {
            discardOldest: true,
            queueSize: 1,
            samplingInterval: 10
        };

        const monitoredItemGroup = ClientMonitoredItemGroup.create(subscription, itemsToMonitor, optionsGroup, TimestampsToReturn.Both);

        // subscription.on("item_added",function(monitoredItem){
        monitoredItemGroup.on("initialized", async () => {
            console.log(" Initialized !");
        });

const subscription = await session.createSubscription2({
            maxNotificationsPerPublish: 1000,
            publishingEnabled: true,
            requestedLifetimeCount: 100,
            requestedMaxKeepAliveCount: 10,
            requestedPublishingInterval: 1000
        });

        subscription.on("raw_notification", (n: any) => {
            console.log(n.toString());
        });

        const itemsToMonitor = [
            {
                attributeId: AttributeIds.Value,
                nodeId: resolveNodeId("ns=3;s=AirConditioner_1.Temperature")
            },

            {
                attributeId: AttributeIds.Value,
                nodeId: resolveNodeId("ns=3;s=AirConditioner_2.Temperature")
            },
            {
                attributeId: AttributeIds.Value,
                nodeId: resolveNodeId("ns=3;s=AirConditioner_3.Temperature")
            },
            {
                attributeId: AttributeIds.Value,
                nodeId: resolveNodeId("ns=3;s=AirConditioner_4.Temperature")
            }
        ];

requestedPublishingInterval: 1000
        });

        subscription.on("raw_notification", (n: any) => {
            console.log(n.toString());
        });

        const itemsToMonitor = [
            {
                attributeId: AttributeIds.Value,
                nodeId: resolveNodeId("ns=3;s=AirConditioner_1.Temperature")
            },

            {
                attributeId: AttributeIds.Value,
                nodeId: resolveNodeId("ns=3;s=AirConditioner_2.Temperature")
            },
            {
                attributeId: AttributeIds.Value,
                nodeId: resolveNodeId("ns=3;s=AirConditioner_3.Temperature")
            },
            {
                attributeId: AttributeIds.Value,
                nodeId: resolveNodeId("ns=3;s=AirConditioner_4.Temperature")
            }
        ];

        const optionsGroup = {
            discardOldest: true,
            queueSize: 1,
            samplingInterval: 10
        };

private populateTree() {
        this.tree.setData({
            name: "RootFolder",
            nodeId: resolveNodeId("RootFolder"),
            children: this.expand_opcua_node.bind(this)
        });
    };

populateTree = function () {
        tree.setData({
            name: "RootFolder",
            nodeId: opcua.resolveNodeId("RootFolder"),
            children: expand_opcua_node
        });
    };