const FabricSampleService = require("./invoker.js"); let fss = new FabricSampleService() fss.init().then(() => { //create asset fss.add_fabric({ ID: "asset40", Color: "Red", Size: 100, AppraisedValue: 500, Owner: "GK" }) .then((r1) => { console.log("Created asset:" + r1) fss.add_fabric({ ID: "asset41", Color: "Blue", Size: 10, AppraisedValue: 100, Owner: "Appu" }) .then((r2) => { console.log("Created asset:" + r2) fss.add_fabric({ ID: "asset42", Color: "Blue", Size: 10, AppraisedValue: 100, Owner: "Appu" }) .then((r3) => { console.log("Created asset:" + r3) fss.change_owner("asset40", "Appu") }).then(() => { fss.change_owner("asset41", "Devu") }).then(() => { fss.change_owner("asset42", "Malu") }) }) }) })