Recent questions tagged Node.js

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node.js - how to fix this error TypeError [ERR_INVALID_CALLBACK]: Callback must be a function

I am a beginner to the nodejs. When I type the below, the code error occurs like this: TypeError [ERR_INVALID_CALLBACK]: ... .txt', data); }); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Node - Mongoose 3.6 - Sort query with populated field

I am trying to do a query used by a remote grid, so I will have to handle sort (asc, desc) on every ... a grid) are really hard to implement! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Unable to Run Multiple Node Child Processes without Choking on DigitalOcean

I've been struggling to run multiple instances of Puppeteer on DigitalOcean for quite some time with little ... something else altogether. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Enable Cors in Firebase Cloud Function

I have written some cloud functions and deployed them now i am trying to hit those APIs using my Angular application but ... required" }) } }); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - How to use $regex in mongodb aggregation query within $match

I am trying to use the $regex within $match, its not returning the matching documents. db.collection('MyCollection', ... { $regex: /Value_2/g } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Visual Studio Code Intellisense not working for Javascript

I am using Visual Studio Code (VSC) 0.10.11 on Windows and Mac. For the purpose of this question I ... line under moduls with missing typings)? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - "Cannot read property 'match' of undefined" during Npm install

I encountered error during building Jenkins Jenkins Log Task :api:processResources Task :api:classes Task :web:nodeSetup Task ... [ 1, true ] See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - nodejs - Temporary file name

In node.js, how do I generate a unique temporary file name, a la mkstemp(3)? I want to atomically write a file using fs.rename. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - How should I verify email address existence and domain name existence in javascript or nodeJs?

I have tried so many npm packages to verify the email address and domain name. Here are the some of the npm ... find it out Thanks in advance!! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - NPM install giving error installing express

When I give command npm install express it throws following error. On ubuntu machine gaurav@gaurav-Mini-Monster:~/ ... -g express Nothing works. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Can we use nodejs code inside react native application?

I want to use node js as a backend in react native project . See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - How to use 'crypto' module in Angular2?

I install module: npm install --save crypto I import it to my component: import { createHmac } from "crypto"; But ... '. What am I doing wrong? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Mongoose pre/post midleware can't access [this] instance using ES6

I have dilemma, trying to add some pre-logic to a mongoose model using pre middleware and can not access the ... to access the this instance? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - npm install give Error: EPERM, unlink

using command npm install give the following error Error: EPERM, unlink System info: Bower version: 1.3.12 ... please suggest me some solution See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Enable Harmony Proxies in nodejs

Is it possible to enable EcmaScript 6 Harmony Proxies in nodejs? If so, what are the pros and cons? And is there ... how to use them? Thanks ! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Node JS Pass a Variable to Jade / Pug

For some reason I can't pass a variable to the pug template with Node JS. app.get("/", function (req, res ... "guy" in the index.html file See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - How to exclude entity field from returned by controller JSON. NestJS + Typeorm

I want to exclude password field from returned JSON. I am using NestJS and Typeorm. The solution provided on ... ideas or solutions? Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - How to fix 'Error: querySrv EREFUSED' when connecting to MongoDB Atlas?

I am new to MongoDB 4.0.6 and tried to implement it into my website using Node/Express.js, but when I ... maybe explain what is happening here? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Why am I getting "Error: Resolution method is overspecified"?

After the upgrade, Mocha can not even run a simple test here is the code const assert = require('assert'); it( ... in a new and correct format? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - javascript permutation generator with permutation length parameter

I've seen a few generators out there but they all make a squared matrix. For example, you give it a list of three items and ... a,a a,a,a,b .... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Problem with npm start (error : spawn cmd ENOENT)

I have a problem with my application. Because before when I created an application it worked, but now ... -07-16T09_33_39_111Z-debug.log See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Passing an object with circular references from server to client-side Javascript while retaining circularity

I'm trying to pass an object with circular references from node.js server to client-side javascript. Server ... or without circular references? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Unable to catch and log the Error response from an axios request

I am having a axios request in my react application, for which I am following the axios npm docs. This is my ... . Thanks for help in advance . See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Node/Express - Refused to apply style because its MIME type ('text/html')

I've been having this issue for the past couple of days and can't seem to get to the bottom of this ... to provide additional details if needed. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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343 views

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node.js - Trying to get a list of collections from mongoose

I'm trying to return a list of a dbs collections using mongoose. I'm following the directions set ... collections using just vanilla mongoose? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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480 views

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node.js - Catching Browserify parse error (standalone option)

I'm using gulp + browserify to build and package my javascript library. Now there is one thing that bothers ... like to avoid this workaround See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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795 views

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node.js - How to use a private npm registry on Elastic Beanstalk?

We have a nodejs project running on Amazon Elastic Beanstalk that uses private modules that we host using nodejitsu's ... this access set up? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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448 views

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node.js - Client certificate validation on server side, DEPTH_ZERO_SELF_SIGNED_CERT error

I'm using node 0.10.26 and trying to establish https connection with client validation. Server's code: ... client's certificate authentication? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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