how to start global npm module with harmony flag - node.js

I wrote a npm module which can be installed globally dm-npm.
I like to use co in that module.
How can i told the module that it runs with the harmony flag when started globally?
Here is the package.json:
{
"name": "dm-npm",
"version": "0.0.3",
"description": "npm helper",
"main": "index.js",
"scripts": {
"test": "mocha --reporter nyan",
"start": "node --harmony ./bin/dm-npm"
},
"repository": {
"type": "git",
"url": "https://github.com/divramod/dm-npm.git"
},
"keywords": [
"npm",
"template"
],
"author": "",
"license": "ISC",
"bugs": {
"url": "https://github.com/divramod/dm-npm/issues"
},
"homepage": "https://github.com/divramod/dm-npm",
"devDependencies": {
"chai": "^2.1.0",
"mocha": "^2.1.0"
},
"dependencies": {
"co": "^4.4.0",
"co-prompt": "^1.0.0",
"colors": "~1.0.3",
"shelljs": "^0.3.0"
},
"bin": {
"dmnpm": "./bin/dm-npm"
}
}
i got the following error message when running with a co function:
> $ dmnpm init
/usr/local/lib/node_modules/dm-npm/index.js:152
co(function*() {
^
SyntaxError: Unexpected token *
at exports.runInThisContext (vm.js:73:16)
at Module._compile (module.js:443:25)
at Object.Module._extensions..js (module.js:478:10)
at Module.load (module.js:355:32)
at Function.Module._load (module.js:310:12)
at Module.require (module.js:365:17)
at require (module.js:384:17)
at Object.<anonymous> (/usr/local/lib/node_modules/dm-npm/bin/dm-npm:3:1)
at Module._compile (module.js:460:26)
at Object.Module._extensions..js (module.js:478:10)
it is caused by
co(function*() {
var projectName =
yield prompt('project name: '.blue);
process.stdin.pause();
});

#!/usr/bin/env node --harmony
on the top of script works for me, in your case in /bin/dm-npm

Related

error: Cannot find module 'postcss' heroku

The website works fine on local, but it fails to deploy on Heroku with a very common error. I am using direct deploy from Github.
node:internal/modules/cjs/loader:936
throw err;
^
Error: Cannot find module 'postcss'
Require stack:
- /tmp/build_d7cb8562/node_modules/postcss-cli/index.js
- /tmp/build_d7cb8562/node_modules/postcss-cli/bin/postcss
at Function.Module._resolveFilename (node:internal/modules/cjs/loader:933:15)
at Function.Module._load (node:internal/modules/cjs/loader:778:27)
at Module.require (node:internal/modules/cjs/loader:1005:19)
at require (node:internal/modules/cjs/helpers:102:18)
at Object.<anonymous> (/tmp/build_d7cb8562/node_modules/postcss-cli/index.js:14:17)
at Module._compile (node:internal/modules/cjs/loader:1105:14)
at Object.Module._extensions..js (node:internal/modules/cjs/loader:1159:10)
at Module.load (node:internal/modules/cjs/loader:981:32)
at Function.Module._load (node:internal/modules/cjs/loader:822:12)
at Module.require (node:internal/modules/cjs/loader:1005:19) {
code: 'MODULE_NOT_FOUND',
requireStack: [
'/tmp/build_d7cb8562/node_modules/postcss-cli/index.js',
'/tmp/build_d7cb8562/node_modules/postcss-cli/bin/postcss'
]
}
ERROR: "prefix:css" exited with 1.
-----> Build failed
This is my package.json file before I tried fixing it by moving devDependencies to dependencies
{
"name": "dopefolio",
"version": "1.0.0",
"description": "",
"main": "index.js",
"scripts": {
"compile:scss": "node-sass sass/main.scss css/style.css -w",
"prefix:css": "postcss --use autoprefixer -b 'last 10 versions' css/style.css -o css/style.css",
"compress:css": "node-sass css/style.css css/style.css --output-style compressed",
"build": "npm-run-all prefix:css compress:css"
},
"author": "",
"license": "GPL-3.0",
"devDependencies": {
"autoprefixer": "^10.3.1",
"node-sass": "^6.0.1",
"npm-run-all": "^4.1.5",
"postcss-cli": "^8.3.1"
}
}
This is my attempted fix:
{
"name": "dopefolio",
"version": "1.0.0",
"description": "",
"main": "index.js",
"dependencies": {
"autoprefixer": "^10.3.1",
"node-sass": "^6.0.1",
"npm-run-all": "^4.1.5",
"postcss-cli": "^8.3.1"
},
"scripts": {
"compile:scss": "node-sass sass/main.scss css/style.css -w",
"prefix:css": "postcss --use autoprefixer -b 'last 10 versions' css/style.css -o css/style.css",
"compress:css": "node-sass css/style.css css/style.css --output-style compressed",
"build": "npm-run-all prefix:css compress:css"
},
"author": "",
"license": "GPL-3.0",
"devDependencies": {
}
}
It still fails to deploy with the same error. What could be the case?

npm not start. Error: Cannot find module 'webpack-cli/bin/config-yargs'

when I give npm start comand its show
internal/modules/cjs/loader.js:883
throw err:
Error: Cannot finde module'webpack-cli/bin/config-yargs'
plz help me to solve this problem
use os : windows 10
node version is v14.16.1
> chapter15.1#1.0.0 start
> webpack-dev-server
internal/modules/cjs/loader.js:883
throw err;
^
Error: Cannot find module 'webpack-cli/bin/config-yargs'
Require stack:
- C:\Users\user\Desktop\JS full Course\chapter15.1\node_modules\webpack-dev-server\bin\webpack-dev-server.js
at Function.Module._resolveFilename (internal/modules/cjs/loader.js:880:15)
at Function.Module._load (internal/modules/cjs/loader.js:725:27)
at Module.require (internal/modules/cjs/loader.js:952:19)
at require (internal/modules/cjs/helpers.js:88:18)
at Object.<anonymous> (C:\Users\user\Desktop\JS full Course\chapter15.1\node_modules\webpack-dev-server\bin\webpack-dev-server.js:65:1)
at Module._compile (internal/modules/cjs/loader.js:1063:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1092:10)
at Module.load (internal/modules/cjs/loader.js:928:32)
at Function.Module._load (internal/modules/cjs/loader.js:769:14)
at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:72:12) {
code: 'MODULE_NOT_FOUND',
requireStack: [
'C:\\Users\\user\\Desktop\\JS full Course\\chapter15.1\\node_modules\\webpack-dev-server\\bin\\webpack-dev-server.js'
]
}
webpack version 5.37.1
webpack-cli version 4.7.0
webpack-dev-server version 3.11.2
Package.json file is
{
"name": "chapter15.1",
"version": "1.0.0",
"description": "",
"main": "index.js",
"scripts": {
"start": "webpack-dev-server"
},
"keywords": [],
"author": "",
"license": "ISC",
"devDependencies": {
"#babel/cli": "^7.14.3",
"#babel/core": "^7.14.3",
"#babel/node": "^7.14.2",
"#babel/polyfill": "^7.12.1",
"#babel/preset-env": "^7.14.2",
"#babel/register": "^7.13.16",
"babel-loader": "^8.2.2",
"babel-register": "^6.26.0",
"html-webpack-plugin": "^5.3.1",
"webpack": "^5.37.1",
"webpack-cli": "^4.7.0",
"webpack-dev-server": "^3.11.2"
}
}
In the Package.json file add a serve script like below and remove the start script. See the documentation.
{
"scripts": {
"serve": "webpack serve"
},
Then Run this command in your terminal.
npm run serve

Error : Cannot find Module 'cors' in fabric 1.2

I was getting Error: Cannot find module 'fabric-client'error then manually I ran 'npm install fabric-client#1.0.5' inside node_module then I am getting below error
[root#ip-172-31-61-27 controller]# node app.js module.js:538
throw err;
^
Error: Cannot find module 'cors'
at Function.Module._resolveFilename (module.js:536:15)
at Function.Module._load (module.js:466:25)
at Module.require (module.js:579:17)
at require (internal/module.js:11:18)
at Object.<anonymous> (/home/ec2-user/AWSNodeApp/controller/app.js:27:11)
at Module._compile (module.js:635:30)
at Object.Module._extensions..js (module.js:646:10)
at Module.load (module.js:554:32)
at tryModuleLoad (module.js:497:12)
at Function.Module._load (module.js:489:3)
We already have an entry of 'cors' in the package.json file but still it given above error.
Below is the package.json file :-
{
"name": "awsnodeapp",
"version": "1.0.0",
"description": "",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"author": "",
"license": "ISC",
"dependencies": {
"aws-sdk": "^2.538.0",
"body-parser": "^1.17.1",
"cors": "^2.8.3",
"express": "^4.15.2",
"express-session": "^1.15.2",
"fabric-ca-client": "1.3.0",
"fabric-client": "1.3.0",
"fs-extra": "^2.0.0",
"log4js": "^3.0.6",
"uuid": "^3.3.2",
"ws": "^6.1.0"
}
}
Since your app.js requires cors module, you need to install and add to package.json.
npm install cors --save
You can find the answer from this old post: Error: Cannot find module 'cors'

google cloud platform: "Can't find module firebase-admin"

I am trying to deploy my node.js server to google cloud platform.
It works perfectly when I use it locally (run it with npm start of node app.js).
But when I try to deploy it (gcloud deploy), it failed, and in the Log:
Error: Cannot find module 'firebase-admin' at Function.Module._resolveFilename (module.js:469:15) at Function.Module._load (module.js:417:25) at Module.require (module.js:497:17) at require (internal/module.js:20:19) at Object. (/app/app.js:28:16) at Module._compile (module.js:570:32) at Object.Module._extensions..js (module.js:579:10) at Module.load (module.js:487:32) at tryModuleLoad (module.js:446:12) at Function.Module._load (module.js:438:3)
in app.js i use simply:
var firebase = require("firebase-admin");
and this is my package.json file:
{
"name": "Talk2Me-server",
"version": "1.0.3",
"main: "app.js",
"description": "Talk2Me app server",
"private": true,
"license": "Apache-2.0",
"scripts": {
"start": "node app.js"
},
"repository": {
"type": "git",
"url": "https://github.com/guytsur/Talk2Me.git"
},
"author": "Talk2Me Team,",
"contributors": [
"Guy Tsur<guytsur7#google.com>"
],
"cloud-repo-tools": {
"requiresKeyFile": true,
"requiresProjectId": true
},
"dependencies": {
"express": "~4.15.2",
"request": "^2.81.0",
"firebase-admin": "^4.1.2",
"firebase": "^2.4.2"
},
"devDependencies": {
"#google-cloud/nodejs-repo-tools": "1.4.16",
"ava": "~0.21.0",
"supertest": "~3.0.0",
"tap-dot": "~1.0.5"
},
"engines": {
"node": ">=4.3.2"
}
}
Thanks!
Ok i managed to solve it,
first thing i reinstalled the packages using
npm install --save firebase-admin
and than i also did a little hack, i added to the package file:
"scripts": {
"start": "npm install firebase-admin; node app.js"
},
which i guess isn't the best of practice, but it worked.

log4js is not working on gae with nodejs

I am trying to deploy node project on google app engine using
gcloud app deploy
But this is throwing error
Updating service [default]...failed.
ERROR: (gcloud.app.deploy) Error Response: [9]
Application startup error:
module.js:471
throw err;
^
Error: Cannot find module 'log4js'
at Function.Module._resolveFilename (module.js:469:15)
at Function.Module._load (module.js:417:25)
at Module.require (module.js:497:17)
at require (internal/module.js:20:19)
at Object.<anonymous> (/app/server.js:38:14)
at Module._compile (module.js:570:32)
at Object.Module._extensions..js (module.js:579:10)
at Module.load (module.js:487:32)
at tryModuleLoad (module.js:446:12)
at Function.Module._load (module.js:438:3)
The same project is working on local machine. Here is my package.json
{
"name": "myapp",
"version": "1.0.0",
"description": "myapp",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"repository": {
"type": "git",
"url": ""
},
"author": "",
"license": "ISC",
"bugs": {
"url": ""
},
"homepage": "",
"dependencies": {
"body-parser": "^1.15.0",
"connect-timeout": "^1.8.0",
"express": "^4.13.4",
"generic-pool": "^2.4.2",
"multer": "^1.2.0",
"mysql": "^2.10.2",
"requestify": "^0.1.17"
}
}
What is the issue?
log4js is missing in your dependencies.
npm install log4js --save to add it to your package.json.

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