Recent questions tagged node.js

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node.js - Why does node prefer error-first callback?

Node programmers conventionally use a paradigm like this: let callback = function(err, data) { if (err) { /* ... non-callback use-cases as well? 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 - should i use `return` in Promise?

function saveToTheDb(value) { return new Promise(function(resolve, reject) { db.values.insert(value, function(err, user) ... , do i need return? See Question&Answers more detail:os...

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

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253 views

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node.js - Get all files recursively in directories NodejS

I have a little problem with my function. I would like to get all files in many directories. Currently, I can retrieve ... : [1,2,3] 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 - cannot find module "lodash"

Today I tried to learn more about Google Web Starter Kit so I followed these instructions and after a lot of ... web designer not developer.... See Question&Answers more detail:os...

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

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341 views

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node.js - "Please try running this command again as Root/Administrator" error when trying to install LESS

I'm trying to install LESS on my machine and have installed node already. However, when I enter "node install -g ... npm ERR! not ok code 0 See Question&Answers more detail:os...

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

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333 views

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node.js - Why await is not working for node request module?

I'm new to nodejs. I'm not seeing the response in ex 1, but i see in ex 2. Why? Await works for me in ... it doesn't work for request call. Why? See Question&Answers more detail:os...

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

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368 views

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node.js - How do I change the timeout on a jasmine-node async spec

How can I get this test to pass without resorting to runs/waitsFor blocks? it("cannot change timeout", function(done) { ... ; done(); }); }); 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 can I debug my Meteor app using the WebStorm IDE?

Can anyone provide a short list of steps on how to connect a Meteor app to the WebStorm debugger please? 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 socket.io in express routes?

I'm using Express with Socket.io but I can't figure out how to use SocKet.io in Express routes. I end up doing ... received!"}); }; Some clues? 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 - Controlling the heartbeat timeout from the client in socket.io

I have mobile clients connected to a node.js server, running socket.io via xhr-polling. I have two type of ... timeouts from the actual client? See Question&Answers more detail:os...

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

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479 views

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node.js - How to deploy node that uses Webpack to heroku

I'm using webpack. Also I don't commit npm_modules folder and public folder, where all generated files are. ... node that uses Gulp to heroku See Question&Answers more detail:os...

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

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799 views

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node.js - How do I add environment variables to launch.json in VSCode

Working with the new VSCode editor on a node.js project. I am attempting to configure my "Launch" profile for ... make this work. Any ideas? See Question&Answers more detail:os...

asked Oct 17, 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 install npm package while offline?

I'm working on an offline network and want to install angular-cli using npm. I have a zip file of angular- ... Github? Thanks for your 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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885 views

1 answer

node.js - How to resolve a Socket.io 404 (Not Found) error?

I am using Socket.io with Express. In my project I have a login page and a home page. When I do successful login, I ... .io/socket.io-1.2.0.js') 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 - Express routes parameter conditions

I have a route on my Express app that looks like this: app.get('/:id', function (request, response) { }); ... with /login). Can this be done? See Question&Answers more detail:os...

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

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469 views

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node.js - Mongoose - Save array of strings

I can't save an array of strings into my DB using Mongoose. (Note all code below is simplified for ease of ... extra I'm supposed to do? See Question&Answers more detail:os...

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

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473 views

1 answer

node.js - Dynamically create and stream zip to client

I am using NodeJs (w/express) and I am trying to stream a zip file back to the client. The files contained ... the zip file. Is this possible? See Question&Answers more detail:os...

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

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263 views

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node.js - Mongoose - finding subdocuments by criteria

I've just got stuck with this problem. I've got two Mongoose schemas: var childrenSchema = mongoose.Schema({ ... will be appreciated, 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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242 views

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node.js - find files by extension, *.html under a folder in nodejs

I'd like to find all *.html files in src folder and all its sub folders using nodejs. What is the best ... to use it than writing one myself. See Question&Answers more detail:os...

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

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825 views

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node.js - How to reference another schema in my Mongoose schema?

I'm building a Mongoose schema for a dating app. I want each person document to contain a reference to all the ... ], eventsAttended: ??? }); See Question&Answers more detail:os...

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

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290 views

1 answer

node.js - The engine "node" is incompatible with this module

I am getting below yarn error when deploying to AWS error [email protected]: The engine "node" is incompatible with this module. ... ">=8.0.0" } } See Question&Answers more detail:os...

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

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373 views

1 answer

node.js - How do I fix a vulnerable npm package in my package-lock.json that isn't listed in the package.json?

Github is telling me that a dependency in my package-lock.json file is vulnerable and outdated. The problem is ... . Many 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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781 views

1 answer

node.js - Webpack 4 "size exceeds the recommended limit (244 KiB)"

I have two files which are combined under 600 bytes (.6kb) as below. So how is it that my app.bundle.js is ... Assets: app.bundle.js (964 KiB) See Question&Answers more detail:os...

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

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1.2k views

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node.js - npm install error - unable to get local issuer certificate

I am getting an unable to get local issuer certificate error when performing an npm install: typings ERR! message ... 12 in the meantime :( See Question&Answers more detail:os...

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

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449 views

1 answer

node.js - How to test nodejs backend code with Karma (testacular)

How do I setup Karma to run my backend unit tests (written with Mocha)? If I add my backend test ... fails stating that require is undefined. See Question&Answers more detail:os...

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

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466 views

1 answer

node.js - How to set the HTTP Keep-Alive timeout in a nodejs server

I'm actually doing some load testing against an ExpressJS server, and I noticed that the response send by ... the connection has disappeared. See Question&Answers more detail:os...

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

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419 views

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node.js - passport.js with multiple authentication providers?

Using Passport.js is there a way for me to specify multiple authentication providers for the same route? For example ... .user.username); }); See Question&Answers more detail:os...

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

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463 views

1 answer

node.js - npm doesn't work, get always this error -> Error: Cannot find module 'are-we-there-yet'

i tried to install grunt on a mac with Yosemite. node is already installed in the newest version. if i type ... problem or better a 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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