Recent questions tagged Node.js

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node.js - Bluebird Promisfy.each, with for-loops and if-statements?

Right now, the parent for-loop (m < repliesIDsArray.length) completes before the first findOne fires, so this ... // for loop of repliesIDsArray See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - What Javascript library can evaluate MongoDB-like query predicates against an object?

Is there a javascript library that will allow me to express object predicates in a DSL similar to MongoDB's query ... -like JSON Queries in PHP See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Heroku ENOENT: no such file or directory, stat '/app/build/index.html'

I'm having trouble running a simple test site in Heroku. For some reason it's trying to serve the content ... ); console.log('server_started'); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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697 views

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node.js - running queries in firebase using async / await

Appreciating that firebase has added support for promises, is there a way to run a query like the following ... is stored at cats/whiskers. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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667 views

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node.js - How to handle async concurrent requests correctly?

Let's say I have some sort of game. I have a buyItem function like this: buyItem: function (req, res) { ... .JS framework if that is important. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Handling text/plain in Express (via connect)?

I am using Express 3, and would like to handle text/plain POSTs. Express 3 uses connect's bodyParser now ( ... connect) handle text/plain POSTs? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - how to upload file saved in memory by multer to another API

I have 2 separate NodeJS APIs that uses multer to save a file in memory. My express middleware looks like this import ... :( Any advice for me? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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540 views

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node.js - Issues with getting started with webpack 4

I am following the tutorial exactly as given here . But I am amazed that the docs seems outdated. e.g npx ... webpack 4,that might be helpful See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - is there a way to auto generate ObjectId when a mongoose Model is new'ed?

is there a way to declare a Model schema in mongoose so that when the model is new'ed the _id field ... _id field in the Model constructor. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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738 views

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node.js - How to use babel-preset-env with Jest

We are in the midst of updating our API, and Henry Zhu from Babel alerted me to this preset called babel- ... the .babelrc file isn't optimal See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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618 views

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node.js - npm install not installing things at /usr/bin

I am trying to install SailsJS with: $ sudo npm install -g sails It works, install everything at /home/brunoluiz ... /www.npmjs.org/install.sh). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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984 views

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node.js - How to make pg-promise return rows as arrays?

How can we make pg-promise return an array of rows from a query, as opposed to array of row objects? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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765 views

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node.js - ld: unsupported tapi file type '!tapi-tbd' in YAML file

I am facing an error which running "npm install" (see picture attached) node version: 10.7.0, npm version: 6. ... 't work for me. Error Message: See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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573 views

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node.js - insertMany Handle Duplicate Errors

I want to bulk insert (array of object) into my document but I want to prevent duplicate records, couldn't ... same it will still get inserted. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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949 views

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node.js - Dead Lettered Message Not Being Consumed in RabbitMQ and Node Using AMQP.Node

I want to receive a message after a certain amount of time in one of my workers. I decided to go with Node ... com is running RabbitMQ 3.1.3. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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655 views

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node.js - io.sockets.socket(socket_id).emit() - has no method 'socket'

im running a nodejs server + express + socket.io version 1.0.4 and everything works as expected in my app, but i ... ).emit("msg", data); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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554 views

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node.js - Typescript2 path module resolution

tl;dr : module resolution does not apply ? Hello, I am playing around with Typescript2 module resolution feature. ... be more than appreciated ! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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610 views

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node.js - Does Go have an "infinite call stack" equivalent?

I'm a newbie to Go, coming from Node.JS. In Node, if I run this: function run(tick = 0) { if (tick < ... code like this an anti-pattern in Go? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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714 views

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node.js - Passing model parameters into a mongoose model

I have a mongoose model that has an association with a user model e.g. var exampleSchema = mongoose.Schema({ name ... I haven't even thought of? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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556 views

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node.js - Inserting a big array of object in mongodb from nodejs

I need to insert a big array of objects (about 1.5-2 millions) in mongodb from nodejs. How can i improve my inserting? ... ' + err); } }); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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875 views

1 answer

node.js - Sending mailgun emails from Cloud Functions for Firebase in an angular 2 app

I am trying to send emails using Mailgun's api from a firebase cloud function. I have tried implementing a ... pre> Thanks for your assistance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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845 views

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node.js - Express CSRF token validation

I'm having issues with CSRF tokens. When I submit a form, a new XSRF-TOKEN is being generated but I think I ... "submit">Submit</button> </form> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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947 views

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node.js - How to add environment variables to AWS amplify?

I have a React/Node app which i am trying to host on AWS amplify. first try, my app deployed but i saw ... is not working anymore. any ideas? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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715 views

1 answer

node.js - Heroku keys "Cannot read property 'run' of undefined"

I'm trying to use the Heroku cli "keys" functions to upload a ssh key to my account. Unfortunately I ... thoughts would be greatly appreciated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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517 views

1 answer

node.js - Visual Studio Code redirect input on debug

My application is reading from stdin: var input = process.stdin.read(); Is it possible to configure Visual Studio Code to ... ", "input.txt" ] } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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567 views

1 answer

node.js - BrowserSync : Command not found after installing browser-sync

There was another issue open with the same title which has been closed but my error could not be resolved ... browser-sync: command not found See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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663 views

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node.js serve a wordpress blog

I am using node.js on my rackspace server to serve my various applications. (Using node-http-proxy). However, ... a node.js application itself? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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702 views

1 answer

node.js - Angular Universal server rendering WebSocket

Are there any examples of Angular Universal with WebSockets? Serverside rendering does not know wat a WebSocket object ... /index.js:41725:29) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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