Recent questions tagged Node.js

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node.js child process - difference between spawn & fork

This might seem like a basic question, but I could not find any documentation : What is the difference between ... for using each of them? 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 - Webpack how to build production code and how to use it

I am very new to webpack, I found that in production build we can able to reduce the size of overall code. ... { loaders: [loaders] } }; 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 do I uninstall nodejs installed from pkg (Mac OS X)?

I installed NodeJS from pkg file on my Mac. Now I need to uninstall it. Tell me please how to do it. I ... But node is still on my computer. 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 - Call a "local" function within module.exports from another function in module.exports?

How do you call a function from within another function in a module.exports declaration? app.js var bla = ... ReferenceError: foo is not defined 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 do I measure the execution time of JavaScript code with callbacks?

I have a piece of JavaScript code that I am executing using the node.js interpreter. for(var i = 1; i ... the asynchronous nature of the code. 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: Async request with a list of URL

I am working on a crawler. I have a list of URL need to be requested. There are several hundreds of ... called after one request is completed. 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 - Proactive messaging bot in Teams without mentioning the bot beforehand

I'm using the Microsoft bot-framework to create a bot and integrate it into teams. Part of the bot's ... . Anyone has any other suggestion? 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 solve error "SyntaxError: Unexpected token '?'"

I'm not sure what's wrong. I deleted my code and downloaded it then uploaded it again and now I get this ... want to know what the error is. 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 - Mongodb sort with case insensitive manner

I am struct very hard at one project in nodejs(express) with mongodb as database. When i get all data ... possible without adding new column. 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 - Does Express.js support sending unbuffered progressively flushed responses?

Perl's Catalyst framework permitts you to send an progressively flushed response over an open connection. You ... end() signifying completion. See Question&Answers more detail:os...

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

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353 views

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node.js - How to close electron app via javascript?

I am running an express app via electron. Below is the main.js const electron = require("electron"), app = electron.app, ... { app.quit(); } }); 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 - Cloud Functions: Resized images not loading

I am following a tutorial to resize images via Cloud Functions on upload and am experiencing two major ... greatly appreciate any feedback! 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 send email from my react web application

i have a single email input field and a button in my app. once i enter the email and click send i would like ... can i do? can someone help? See Question&Answers more detail:os...

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

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321 views

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node.js - Error: UNABLE_TO_VERIFY_LEAF_SIGNATURE Phonegap Installation

I'm trying to install Phonegap in Ubuntu. The installation of NodeJS was successful, however I can't install ... Any help would be appreciated. See Question&Answers more detail:os...

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

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486 views

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node.js - projection not working with find query

Hello I'd like to exclude some fields by query,. Im using nodejs public async getDoc() { return new Promise ... I keep getting password field.. See Question&Answers more detail:os...

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

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618 views

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node.js - How to verify FCM registration token on server?

I got my Firebase Cloud Messaging registration token for web push. And I sent this to my server to save ... github.com/emretekince/fcm-web-push 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 - What is the difference between require('mypackage.js') and require('mypackage')?

Both these require statements appear to work the same way: var Mypackage = require('mypackage.js'); var ... there a difference between them? 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 app.use(multer). "requires middleware function" error

I'm just starting learning NodeJS and I am stuck with a problem. I would like to upload files to my server. ... I achieve that upload? 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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704 views

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node.js - How to send a pdf file from Node/Express app to the browser

In my Node/Express app I have the following code, which suppose to read a PDF document from a file, and send ... either. 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 - MongoNetworkError: failed to connect to server [localhost:27017] on first connect [MongoNetworkError: connect ECONNREFUSED 127.0.0.1:27017]

I'm new in nodeJS, started learning by following a trailer on youtube, everything goes well until I added the ... ); server.listen(5500); See Question&Answers more detail:os...

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

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597 views

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node.js - How to use mongoose findOne

I have the below schema (apologies that it is in coffeescript) Schema = mongoose.Schema AuthS = new Schema auth: { ... value. What is going on? See Question&Answers more detail:os...

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

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461 views

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node.js - SyntaxError: Use of const in strict mode?

I am trying to login on facebook.com with selenium-webdriver. var webdriver = require('selenium-webdriver'), By ... .2 [email protected] See Question&Answers more detail:os...

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

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334 views

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node.js - Destroy cookie NodeJs

I am using Cookies module for setting cookie. Here is following my code: var options = { maxAge: ... Any suggestion would be appreciated. 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 - bcrypt invalid elf header when running node app

I'm working on a nodejs project for school. I wasn't able to install bcrypt with npm so i installed bcrypt- ... success... Can somebody help me? See Question&Answers more detail:os...

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

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411 views

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node.js - Using Express and Node, how to maintain a Session across subdomains/hostheaders

I have a single node server that responds to requests and redirects a user based on host headers. The usage ... DNS lookups get handled locally. See Question&Answers more detail:os...

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

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758 views

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node.js - How to close a readable stream (before end)?

How to close a readable stream in Node.js? var input = fs.createReadStream('lines.txt'); input.on('data', ... not stop the reading process... See Question&Answers more detail:os...

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

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501 views

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node.js - res.redirect from POST

For some reason I cant redirect to /blog once my login is completed. In my login controller I have the ... data.redirect updated to working code See Question&Answers more detail:os...

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

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443 views

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node.js - Bower: "command not found" after installation

I seem to be getting the following when I execute npm install bower -g /usr/local/share/npm/bin/bower -> / ... node returns /usr/local/bin/node. See Question&Answers more detail:os...

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

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