Recent questions tagged Node.js

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745 views

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node.js - DynamoDB Javascript – Query by primary key and array of range keys?

New to DynamoDB and need to do the above query, but not sure how. Here is what I'm trying currently, ... is not valid for L AttributeValue type See Question&Answers more detail:os...

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

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1.2k views

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node.js - npm-force-resolutions not working when installing a new package

I'm using the scripts section of the package.json to force resolutions: "preinstall": "npx npm-force-resolutions" ... luck. what am I missing? See Question&Answers more detail:os...

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

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600 views

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node.js - When does Nodejs process quit?

A simple node program with a single line of code quits immediately after running all the code: console.log(' ... mechanism in the nodejs world? See Question&Answers more detail:os...

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

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674 views

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node.js - Install node_modules to vendor

How can I install npm modules locally for each project to vendor/node_modules and make package.json file see them. ... how to do that finally. See Question&Answers more detail:os...

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

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601 views

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node.js - Safe usage of eval() on server-sent JavaScript code

I'm using Node.js and Socket.io. I've written an application which can send JavaScript snippets from the ... Update browser behavior in unison. See Question&Answers more detail:os...

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

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844 views

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node.js mysql pool beginTransaction & connection

I've been wondering if beginTransaction in node.js mysql uses multiple connections (if I have multiple queries ... until it is committed? See Question&Answers more detail:os...

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

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695 views

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node.js - Find and Count elements of collection with Mongoose

In Mongoose, I need to find elements in a collection and count them, and getting both the results of the find ... () without calling them twice? 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 - Module not found: Can't resolve 'fs' in Next.js application

Unable to identify what's happening in my next.js app. As fs is a default file system module of nodejs. It ... the error of module 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 - Using Jade to iterate JSON

I am trying to iterate a JSON doc using JADE. my server(running node.js + express) is doing the following on ... would be awesome. 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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739 views

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node.js - puppeteer - how to set download location

I was able to successfully download a file with puppeteer, but it was just saving it to my /Downloads folder. I' ... link: await page.goto(url); See Question&Answers more detail:os...

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

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619 views

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node.js - Firebase Functions HTTPS 403 Forbidden

I built a Firebase HTTP Event function with Node and Express. The function is working, but when I invoke the ... 've found online so far. See Question&Answers more detail:os...

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

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1.1k views

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node.js - Nodejs request: HPE_INVALID_HEADER_TOKEN

I receive HPE_INVALID_HEADER_TOKEN on a certain page using request module. From what I've found on Google, this ... raw response for processing? See Question&Answers more detail:os...

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

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816 views

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node.js - MongoError: connection 0 to localhost:27017 timed out

events.js:141 throw er; // Unhandled 'error' event MongoError: connection 0 to localhost:27017 timed out at ... Any help is highly 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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666 views

1 answer

node.js fs.read() example

app=function(req,res) { res.writeHead(200,{'Content-Type':'text/plain'}) var buffer=new Buffer(100) var fs=require(' ... </div> </body> </html> See Question&Answers more detail:os...

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

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493 views

1 answer

node.js - How to determine that a JavaScript function is native (without testing '[native code]')

I would like to know if there is a way to differentiate a JavaScript script function (function(){}) from a JavaScript ... require('os').cpus ... See Question&Answers more detail:os...

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

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760 views

1 answer

node.js - How to add metadata to nodejs grpc call

I'd like to know how to add metadata to a nodejs grpc function call. I can use channel credentials when ... sparse on how to achieve 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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732 views

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node.js - Error: "The operation was rejected by your operating system" when trying to create new angular project using windows powershell

I keep getting the same error message when trying to create a new angular project. I tried to create a ... Package install failed, see above. See Question&Answers more detail:os...

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

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736 views

1 answer

node.js - Error with npm install - a pre-gyp error

I wanted to install this angular 2 calendar using npm. Tried to use npm to install it and then downloaded it ... more issues.. any more 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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568 views

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node.js - Setting environment variables package.json in Windows 10

UPDATE: As it is explained in the question, this is not a duplicate because I have already tried adding the ... figuring this out. 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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838 views

1 answer

node.js - How to convert buffer to stream in Nodejs

I confront with a problem about converting buffer into stream in Nodejs.Here is the code: var fs = require(' ... the question? Thanks very much! See Question&Answers more detail:os...

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

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614 views

1 answer

node.js - Javascript yield from the function nested inside generator

This code generates an error: function *giveNumbers() { [1, 2, 3].forEach(function(item) { yield item; }) } This is ... +) { yield list[i]; } } See Question&Answers more detail:os...

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

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894 views

1 answer

node.js - How to insert to DynamoDb just if the key does not exist

I want to add id + some values to a DynamoDb just once. If the id exists already ... {self:provider.environment.DYNAMODB_TABLE_BLICKANALYTICS} 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 - Getting TypeError: this is not a typed array using Buffer.from in mocha

I'm using Mocha / Chai to unit test a library that has recently started using nodejs' Buffer objects to ... be grateful for suggestions. Thanks See Question&Answers more detail:os...

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

0 votes

839 views

1 answer

node.js - DynamoDB Javascript – Query by primary key and array of range keys?

New to DynamoDB and need to do the above query, but not sure how. Here is what I'm trying currently, ... is not valid for L AttributeValue type See Question&Answers more detail:os...

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

0 votes

1.4k views

1 answer

node.js - npm-force-resolutions not working when installing a new package

I'm using the scripts section of the package.json to force resolutions: "preinstall": "npx npm-force-resolutions" ... luck. what am I missing? See Question&Answers more detail:os...

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

0 votes

664 views

1 answer

node.js - When does Nodejs process quit?

A simple node program with a single line of code quits immediately after running all the code: console.log(' ... mechanism in the nodejs world? See Question&Answers more detail:os...

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

0 votes

620 views

1 answer

node.js - Install node_modules to vendor

How can I install npm modules locally for each project to vendor/node_modules and make package.json file see them. ... how to do that finally. See Question&Answers more detail:os...

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

0 votes

513 views

1 answer

node.js - Safe usage of eval() on server-sent JavaScript code

I'm using Node.js and Socket.io. I've written an application which can send JavaScript snippets from the ... Update browser behavior in unison. See Question&Answers more detail:os...

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

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