Recent questions tagged Node.js

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node.js - Resources not loading in express

Lets say I am serving the following index.html file which is in the root directory via an express server. <! ... statically through app.use()? 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 - reverse proxy using ngix and ssl implementation on express failed

I try to implement ssl in my node.js app but failed. Here is my app.js https://gist.github.com/ ... previously before trying to implement ssl. 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 - Resolving a setTimeout inside API endpoint

I need to add a delay to an API call so I'm using setTimeout. After 2 seconds on success, I need to return ... Or can I just completely omit it? 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 - Why the callback function gets called twice for each request?

Guys I am new to node js and this behavior is strange to me! In the code snippet below, 'use strict'; var ... studio to run this node js app. 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 - Can't access array element after calling helper (Handlebars)

I've registered this helper on my app file: hbs.registerHelper('if_greater', (a, b, opts) => { if (a >= ... helper. What's wrong in the helper? 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 - Addition and Subtraction Assignment Operator With Sequelize

I would like to do an update by doing a simple addition on Sequelize. table: id || data 1 || 10 sample: ... can I add and subtract? Thank you 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 - Impossible to get property from mongoose object

I'm having a strange behaviour with mongoose. When I console.log the result object, I see that the property is ... has an explanation for that? 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 - Use node-XMLHttpRequest through a Proxy?

I need to deploy my node-XMLHttpRequest app to a server that uses a proxy to access the internet. In a ... send the requests through the proxy? 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 - Use cancel() inside a then-chain created by promisifyAll

Not sure if I'm clear enough with this title, but assume that I have a class called Foo with method1, method2 ... big change in my real code. 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 - Firestore Custom Tokens

I am trying to use a custom auth token with firestore. I am using nodejs to generate the token with the following code. ... .uid != null; } } } 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 - Visual Studio Code "debug.javascript.usePreview" Unknown Configuration Setting

The new built-in javascript debug extension in VSCode does not hit breakpoints for node v8.* for me. ... the old node/javascript debugger? 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 - Firebase admin on backend for verifyIdToken and use Firestore

I'm trying to use Firebase Admin on my backend for "faking" client authentication by verifying Id Token in order to ... auth() with token? */ 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 - Cloud Functions for Firebase and third party api

My problem is to make use of an API along with Firebase Functions, the API in question is Coinbase, I ... com/docs/wallet/guides/bitcoin-wallet 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 - Asynchronous GraphicsMagick For Node

I am using GraphicsMagick for node. I basically crop the photos and retrieve the exif data of ... asynchronous functions from graphicsmagick. 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 fetch a URL with Google Cloud functions? request?

I used Google Apps Script with var response = UrlFetchApp.fetch(url, params); to get a response from an api. ... + response.statusCode); }); 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 - TypeScript: generic interface as union of other interfaces

I would like to create a generic interface with properties that represent a union of properties from other interfaces. ... of help. Thank you. See Question&Answers more detail:os...

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

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468 views

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node.js - npm command return message -g' is not recognized as an internal or external command

I'm using Windows 8.1 64-bit and install npm with Windows Installer from nodejs.org. Every time i enter npm ... . https://registry.npmjs.org/ See Question&Answers more detail:os...

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

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552 views

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node.js - Firebase realtime database transaction handler gets called twice most of the time

I am using transactions to write to a specific location in firebase realtime database with firebase admin api in my ... is the reason for this? 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 - Does Javascript writable descriptor prevent changes on instances?

Answers (please read them below, their respective authors provided valuable insights): "writable: false" prevents ... is the explanation ? 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 - node-ffi - callback extraction of EnumWindows

Requirement is to get all windows open in current desktop. I am trying to invoke EnumWindows from node-ffi which ... What am I doing wrong? See Question&Answers more detail:os...

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

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647 views

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node.js - Prevent "Unhandled promise rejection" error

In my server app I want to return a "forbidden" value when the user has no permissions for the endpoint. To ... Promise is fine to be unhandled? See Question&Answers more detail:os...

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

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507 views

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node.js - How can I use bucket storage to serve static files on google flex/app engine environment?

I have a nodejs backend and a reactjs frontend. I am using the gcloud flex environment (app engine) and ... my nodejs backend servers? Thanks 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 - Chaining promises in a waterfall

I've been playing around with a few different ways of chaining a collection of functions and can't seem to ... tips are more than welcomed. 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 - NPM Install Error - Node-Pre-Gyp

When I try to run npm-install I get: npm ERR! Windows_NT 6.3.9600 npm ERR! argv "C:Program Files (x86) ... but it got me around my issues. 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 - Express.js disable console color

When starting an Express webapp from Eclipse, output in console has strange characters: [90mGET / [32m200 [ ... color output from Express? See Question&Answers more detail:os...

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

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468 views

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node.js - EMALFORMED error when trying to register bower.json file

I'm having trouble registering my bower.json file at Bower. Any help would be greatly appreciated. When I try to ... OS: Windows_NT 6.1.7601 x64 See Question&Answers more detail:os...

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

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1.0k views

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node.js - Express post request gives ERR_EMPTY_RESPONSE

I'm building a node.js and express.js web app and it doesn't works as expected when a post request takes ... I need to provide more details. 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

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node.js - Mongo Find() function won't exclude _id

Hello I can't seem to get the exclude _id to work, here is the code const findLabels = (db, cb) => { // Get ... :07' } ] Where did I go wrong? See Question&Answers more detail:os...

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

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