constOpenFaaS=require('openfaas')// Send in a gateway URL constopenfaas=newOpenFaaS('http://localhost:8080')// Also supports any `request` library options constclientWithAuth=newOpenFaaS('http://localhost:8080',{auth: {user: "jane",pass: "123"}})// Deploy openfaas.deploy('yolo',// name your function'hello-serverless'// choose the Docker image'func_functions',// choose your network (optional)).then(x=>console.log(x)).catch(err=>console.log(err))// Invoke openfaas.invoke('yolo',// function name'hello world',// data to send to functiontrue,// should response be JSON? Optional, default is falsefalse// should the response by binary? Optional, default is false).then(x=>console.log(x))// handle response.catch(err=>console.log(err))// Removeopenfaas.remove('yolo').then(x=>console.log(x))// handle response.catch(err=>console.log(err))// Chain functions together openfaas.compose('initial data',['func_nodeinfo','func_echoit','func_wordcount']).then(x=>console.log(x.body))// handle final output.catch(err=>console.log(err))