Recent questions tagged js

1 vote

1 answer 29 views

Failed to create chart: can't acquire context from the given item.

Problem: I am very new to node so I think I am making something extremely wrong here as I am unable to find any info at all by doing research online. I already have the django site and I required the JS charting library so I chose the chart.js. I have ... build a chart. Failed to create chart: can't acquire context from the given item . Please help me in fixing above NodeJs elated error.

asked Jun 4 Martin K 6.6k points

0 votes

0 answers 21 views

TypeError: Router.use() requires a middleware function but got a Object.please help me to solve this error

TypeError: Router.use() requires a middleware function but got a Object at Function.use (E:\firebase-CRUD_api\functions\node_modules\express\lib\router\index.js:458:13) at Function.<anonymous> (E:\firebase-CRUD_api\functions\node_modules\express\lib\application.js:220:21) ... at Function.Module._load (internal/modules/cjs/loader.js:899:14) at Module.require (internal/modules/cjs/loader.js:1042:19)

asked May 17 anonymous

1 vote

1 answer 17 views

Failed to mount component: template or render function not defined.

Problem : I have recently started learning about Vue. Please find below my main javascript file: import Vue from 'vue' new Vue({ myel: '#app' }); Please find below my HTML file: <body> <div id="app"></div> <script src="{{ mix('/js/app.js') } ... do not have any thing inside a #app div where I am trying to mount Vue and still facing the template or render error? How can I fix above error?

asked Apr 17 stewart 4k points

1 vote

1 answer 79 views

Cannot assign to read only property 'exports' of object '#<object>'.

Problem : I am naïve to Webpack. As the Webpack does not support the native webworker syntax so currently I want to use a worker-loader npm module but because of some unknown reason t I am facing the below weird error. Cannot assign to read only property 'exports ... but still unable to understand the root cause of above error. Now I am in badly need of the expert advice to fix above error.

asked Apr 9 morrisBson 3.2k points

0 votes

2 answers 52 views

React-scripts' is not recognized as an internal or external command

Problem : I am new to Programming. I have created a Maven Project, the JavaScript project is cloned as the git sub-module inside Maven Project. My directory structure is as below mavenapp/src/main/javascript/[npm project files] and inside the package.json my test is looking as below : " ... install But it is not working for me.. npm version : 5.5.1 node version : 9.3.0 How can I fix above error?

asked Mar 3 mphil 2.3k points

0 votes

1 answer 361 views

Error: eacces: permission denied, access '/usr/local/lib/node_modules'

Problem : I am new to npm and now I am facing strange looking below error “Error: EACCES: permission denied, access '/usr/local/lib/node_modules'” Detailed error as below: npm ERR! path /usr/local/lib/node_modules npm ERR! code EACCES npm ERR! errno -13 npm ... code: 'EACCES', npm ERR! syscall: 'access', npm ERR! path: '/usr/local/lib/node_modules' } Have somebody fixed this before?

asked Feb 20 mphil 2.3k points

0 votes

1 answer 172 views

Dyld: library not loaded: /usr/local/opt/icu4c/lib/libicui18n.62.dylib

Problem : Currently I am learning Homebrew (Mojave). Recently I tried to install the node using Homebrew (Mojave) but after sometime my Php stopped working and now if I try to run the command php -v I face below error: php -v dyld: Library not loaded: /usr/local ... from: /usr/local/bin/php Reason: image not found I have also tried to uninstall my both node and icu4c but my problem still persists

asked Feb 20 mphil 2.3k points

0 votes

1 answer 398 views

'Tsc' is not recognized as an internal or external command, operable program or batch file.

Problem : I am new to type script and unable to compile my type script file. When I try to hit Ctrl+Shift+B in my VS Code, I face below error " ‘Tsc' is not recognized as an internal or external command, operable program or batch file." I used ... C:\Users\mphil\AppData\Roaming\npm\node_modules\typescript\bin\tsc C:\Users\mphil\AppData\Roaming\npm `-- typescript@2.1.5 How to fix above error?

asked Feb 15 mphil 2.3k points

0 votes

1 answer 497 views

Nodemon' is not recognized as an internal or external command, operable program or batch file.

Problem : I am beginner in the node.js .Currently I am trying to install node.js using the below command npm install nodemon --save. But when I try to run a server with below command nodemon server.js. then in my terminal I face below error: “Nodemon is not recognized as internal or external command, operable program or batch file”

asked Feb 13 mphil 2.3k points

0 votes

1 answer 95 views

Client does not support authentication protocol requested by server consider upgrading mysql client

Problem : I am very new to node.js and MySQL and I have just started setting up and also trying out some basic code. But, I am unable to make even the simple connection to a server for some reason. I have also installed a newest MySQL ... ; console.log("Connected!"); }); My Error: “Client does not support authentication protocol requested by server consider upgrading mysql client”

asked Jan 30 jwilliam 3.9k points

0 votes

1 answer 58 views

The authenticity of host 'github.com (192.30.253.112)' can't be established.

Problem : I am currently trying to use sudo npm install to install all of my dependencies for the application written in the nodejs. My OS is Ubuntu 13.04 But, I keep getting below warning: The authenticity of host 'github.com (192.30.252.131)' can't be established. RSA ... , I am unable to enter anything, not even a "yes". My terminal just got stuck,I have to press the ctrl+c to terminate.

asked Jan 24 jwilliam 3.9k points

0 votes

1 answer 840 views

Error: route.get() requires a callback function but got a [object undefined]

Problem : I am just starting coding using the nodejs with express. So I simply did this in my file test.js which is into my folder routes : const myexpress = require('express'); const myrouter = new myexpress.Router(); myrouter.get('/test', (req, res) => { res.send(` ... browser, it tells me it Cannot get/test I don't understand why this is happening to me. Please let me know how can I fix this?

asked Jan 23 jwilliam 3.9k points

0 votes

1 answer 173 views

Execution failed due to configuration error: malformed lambda proxy response

Problem : I want to set up the hello world example with AWS lambda and serving it through the api gateway. I clicked a "Create a Lambda Function", which set up a api gatway and selected a Blank Function option. I added a lambda function found on AWS ... response { "message": "Internal server error" }. And my logs say "Execution failed due to configuration error: Malformed Lambda proxy response".

asked Jan 22 jwilliam 3.9k points

0 votes

1 answer 157 views

Upstream prematurely closed connection while reading response header from upstream

Problem : Currently I am using the nginx and node server to serve the update requests. I often face the gateway timeout whenever I request an update on large data. I saw below error from the nginx error logs as below : 2019/04/07 00:46:04 [error] 28599#0: *1 upstream ... time around 3-4 minutes. Please note I do not get the error for smaller updates. Please let me know how can I resolve the issue.

asked Dec 18, 2019 alecxe 7.5k points

0 votes

1 answer 512 views

It looks like you are trying to access mongodb over http on the native driver port.

Problem : When I try to open the terminal and enter the following command: sudo mongod The output is received as below: [initandlisten] waiting for connections on port 27017 When I try to open another terminal and enter following command: sudo mongo I will open the mongo ... never posts the data. So I think my problem lies within mongo but I am unable to figure it out. POST /info 200 120002ms

asked Dec 12, 2019 alecxe 7.5k points

1 vote

2 answers 156 views

Error [err_http_headers_sent]: cannot set headers after they are sent to the client

Problem : I am very new to the Node.js and I am having few issues. I am using the Node.js 4.10 and Express 2.4.3. While trying to execute my code I am receiving below error : Error: Can't render headers after they are sent to the client. ... , scope: 'offline_access,email,user_about_me,user_activities,manage_pages,publish_stream', failedUri: '/noauth' }) ])); realapp.use(realapp.router); }); . . .

asked Dec 12, 2019 alecxe 7.5k points

0 votes

1 answer 880 views

Deprecationwarning: collection.ensureindex is deprecated. use createindexes instead.

Problem : I am getting following error: Deprecationwarning: collection.ensureindex is deprecated. use createindexes instead. Where is above error coming from? I am not at all using ensureIndex or createIndex in my Nodejs application anywhere. I am using the yarn package manager. ... ', { useNewUrlParser: true }); const myapp = express(); Does anyone ever faced this issue? Any solution on it?

asked Dec 10, 2019 alecxe 7.5k points

0 votes

1 answer 78 views

Deprecationwarning: calling an asynchronous function without callback is deprecated.

Problem : I have recently updated the node to 7.2.1 and noticed that there is the warning coming as below : (node:4346) DeprecationWarning: Calling an asynchronous function without callback is deprecated. Why is this 4346 ? I only have 2000 lines of code in the js file, so it must not be the line-number. Where should I look for that code?

asked Dec 10, 2019 alecxe 7.5k points

0 votes

2 answers 689 views

Unchecked runtime.lasterror: the message port closed before a response was received.

Problem : Currently I am using VueJS and Laravel for the project. Following issue started to show lately and it also comes up even in the old git branches. Unchecked runtime.lasterror: the message port closed before a response was received. This error only comes up in Chrome browser.

asked Dec 10, 2019 alecxe 7.5k points

0 votes

1 answer 463 views

Er_access_denied_error: access denied for user 'root'@'localhost' (using password: no)

Problem : I am new to NodeJS and trying to connect to mySQL through the NodeJS file, however I am facing the below error : { Error: ER_ACCESS_DENIED_ERROR: Access denied for user 'root'@'localhost' (using password: YES) at Handshake.Sequence._packetToError (/home/alecxe/Node ... bar" AS second_field', function(err, results, fields) { console.log(err); console.log(results); myconnection.end(); } );

asked Dec 6, 2019 alecxe 7.5k points

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