Being stupid.. Why can't node.js/node find the path? It's an existing path - node.js

Error:
Error: Cannot find module 'PATH'
at Function.Module._resolveFilename (node:internal/modules/cjs/loader:924:15)
at Function.Module._load (node:internal/modules/cjs/loader:769:27)
at Function.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:76:12)
at node:internal/main/run_main_module:17:47 {
code: 'MODULE_NOT_FOUND',
requireStack: []
}

If I am guessing correctly though, You are trying to reference PATH from another file, probably your entry file and it can't find PATH. Try one or all of the following:
If PATH is a directory, Use dirname to point to the directory corretly
e.g const Path = path.join(__dirname, '../templates/path')
If PATH is a file you are trying to reference, make sure the last line in PATH.js is module.exports = path then use const PATH = require('./path/to/file') to reference it

Related

Error: Cannot find module '/home/kali/Downloads/Discord-Presser-Server-Nuker-master/index.js'. Please verify that the package.json has a valid "main"

node:internal/modules/cjs/loader:361
throw err;
^
Error: Cannot find module '/home/kali/Downloads/Discord-Presser-Server-Nuker-master/index.js'. Please verify that the package.json has a valid "main" entry
at tryPackage (node:internal/modules/cjs/loader:353:19)
at Function.Module._findPath (node:internal/modules/cjs/loader:566:18)
at resolveMainPath (node:internal/modules/run_main:19:25)
at Function.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:71:24)
at node:internal/main/run_main_module:17:47 {
code: 'MODULE_NOT_FOUND',
path: '/home/kali/Downloads/Discord-Presser-Server-Nuker-master/package.json',
requestPath: '/home/kali/Downloads/Discord-Presser-Server-Nuker-master'
}
tried multiple ways including deleting the node modules but still no luck at making it work

How to use nanoid without import

I am stuck with an issue,
I have to generate a 6 digit alphanumeric CODE which should be unique and for that i am using nanoid,
Now when i code this:
const {nanoid} = require("nanoid");
const ID = nanoid();
I got error:
const {nanoid} = require("nanoid");
^
Error [ERR_REQUIRE_ESM]: require() of ES Module C:\Users\HP\Desktop\test\node_modules\nanoid\index.js from C:\Users\HP\Desktop\test\server.js not supported.
Instead change the require of index.js in C:\Users\HP\Desktop\test\server.js to a dynamic import() which is available in all CommonJS modules.
at Object.<anonymous> (C:\Users\HP\Desktop\test\server.js:1:18) {
code: ←[32m'ERR_REQUIRE_ESM'←[39m
}
if I code this:
import { nanoid } from 'nanoid'
const id = nanoid() //=> "V1StGXR8_Z5jdHi6B-myT"
i got error:
(node:4636) Warning: To load an ES module, set "type": "module" in the package.json or use the .mjs extension.
(Use `node --trace-warnings ...` to show where the warning was created)
C:\Users\HP\Desktop\test\server.js:4
import { nanoid } from 'nanoid'
^^^^^^
SyntaxError: Cannot use import statement outside a module
at Object.compileFunction (node:vm:352:18)
at wrapSafe (node:internal/modules/cjs/loader:1033:15)
at Module._compile (node:internal/modules/cjs/loader:1069:27)
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 Function.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:77:12)
at node:internal/main/run_main_module:17:47
Now I have tried changing package.json file
"type":"module"
but my project use babel and it will automatically convert import to require and as result first error come again.
could you please tell me how to do nanoid with require'
Thank you
This is a feature, not a bug. See the changelog for details of the breaking change in version 4.0
https://github.com/ai/nanoid/issues/365

Error: ENOENT: no such file or directory, open. All the solutions out ther dont work for me

I keep having this error, and i dont know what to do. This is my code:
const fs = require('fs');
const archivo = fs.readFileSync('C:\Users\marco\OneDrive\Desktop\Code\WebDeveloping\txt\test.txt');
console.log(archivo);
And this is the error:
Error: ENOENT: no such file or directory, open 'C:UsersmarcoOneDriveDesktopCodeWebDeveloping xt est.txt'
at Object.openSync (node:fs:585:3)
at Object.readFileSync (node:fs:453:35)
at Object.<anonymous> (C:\Users\marco\OneDrive\Desktop\Code\WebDeveloping\js\index.js:57:20)
at Module._compile (node:internal/modules/cjs/loader:1097:14)
at Object.Module._extensions..js (node:internal/modules/cjs/loader:1149:10)
at Module.load (node:internal/modules/cjs/loader:975:32)
at Function.Module._load (node:internal/modules/cjs/loader:822:12)
at Function.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:81:12)
at node:internal/main/run_main_module:17:47 {
errno: -4058,
syscall: 'open',
code: 'ENOENT',
path: 'C:UsersmarcoOneDriveDesktopCodeWebDeveloping\txt\test.txt'
}
All the files exist and thats the correct path for them
You have to double your backslashes in order to end up with a single backslash in the string. This is because the backslash is the escape character in Javascript strings so to actually get a backslash in the string, you need two of them in a row:
Change this:
const archivo = fs.readFileSync('C:\Users\marco\OneDrive\Desktop\Code\WebDeveloping\txt\test.txt');
to this:
const archivo = fs.readFileSync('C:\\Users\\marco\\OneDrive\\Desktop\\Code\\WebDeveloping\\txt\\test.txt');
You can see the issue in the error line:
Error: ENOENT: no such file or directory, open 'C:UsersmarcoOneDriveDesktopCodeWebDeveloping xt est.txt'
You will see that there are no backslashes there in that path and the extra whitespace is because \t is interpreted as a tab.

How to use a global nodejs module?

I got the following error when I try to use esprima. Does anybody know how to fix the problem? Thanks.
$ npm install -g esprima
/usr/local/bin/esparse -> /usr/local/lib/node_modules/esprima/bin/esparse.js
/usr/local/bin/esvalidate -> /usr/local/lib/node_modules/esprima/bin/esvalidate.js
+ esprima#4.0.1
updated 1 package in 0.837s
$ cat main.js
#!/usr/bin/env node
// vim: set noexpandtab tabstop=2:
var esprima = require('esprima');
var program = 'const answer = 42';
console.log(esprima.tokenize(program));
console.log(esprima.parseScript(program));
$ node main.js
internal/modules/cjs/loader.js:960
throw err;
^
Error: Cannot find module 'esprima'
Require stack:
- /private/tmp/main.js
at Function.Module._resolveFilename (internal/modules/cjs/loader.js:957:15)
at Function.Module._load (internal/modules/cjs/loader.js:840:27)
at Module.require (internal/modules/cjs/loader.js:1019:19)
at require (internal/modules/cjs/helpers.js:77:18)
at Object.<anonymous> (/private/tmp/main.js:4:15)
at Module._compile (internal/modules/cjs/loader.js:1133:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1153:10)
at Module.load (internal/modules/cjs/loader.js:977:32)
at Function.Module._load (internal/modules/cjs/loader.js:877:14)
at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:74:12) {
code: 'MODULE_NOT_FOUND',
requireStack: [ '/private/tmp/main.js' ]
}
I think you installed esprima module in global node_modules.
If you want to use esprima in main.js which is located at /private/temp/main.js,
you should run npm install esprima in /private/temp/ without -g
EDIT - How to require global modules
Way 1
I assume you're in mac system.
Before you run your main.js, run export NODE_PATH=/usr/local/lib/node_modules in the shell, not node.js program.
Then you could require the global modules by const esprima = require("esprima").
By the way, global modules position could be different in the different system.
Way 2
After you knew your global modules position,
you could require it by const esprima = require("/usr/local/lib/node_modules/esprima")

The "amdefine" can not load a custom module

I installed the requirejs package to optimize the work with paths to files. In general, I do the next steps:
I have an object with paths to file, that have next values:
"app/database": "/home/dmitry/projects/information-platform-api/app/utils/database"
After I initialize the requirejs mapping in app.js (main file):
requirejs.config({
baseUrl: __dirname,
nodeRequire: require,
paths: paths,
map: {
'*': paths
}
});
After, I need to initialize base models, and with help for I called all files from paths object. This looks like:
for (let file in paths) {
requirejs(paths[file]);
}
When I initializing the file, which has the dependency of the above "app/database", I have a message error: Error: Cannot find module 'app/database'.
Maybe, I don't understand "How works the amdefine", but I have opinion, what a requirejs and amdefine don`t link. Do you have any ideas, why it doesn't work?
A part of the file, which need to investigate:
if (typeof define !== 'function') {
var define = require('amdefine')(module);
}
define([
'sequelize',
'app/database',
'model/student'
], (
Sequelize,
sequelize,
Student
) => { });
Result of my investigation:
The amdefine doesn't know about requirejs mapping.
Full error message:
Error: Tried loading "/home/dmitry/projects/information-platform-api/app/code/IndividualScheduling/model/entity/Company" at /home/dmitry/projects/information-platform-api/app/code/IndividualScheduling/model/entity/Company then tried node's require("/home/dmitry/projects/information-platform-api/app/code/IndividualScheduling/model/entity/Company") and it failed with error: Error: Cannot find module 'app/database'
Require stack:
- /home/dmitry/projects/information-platform-api/app/code/IndividualScheduling/model/entity/Company.js
- /home/dmitry/projects/information-platform-api/app.js
- /home/dmitry/projects/information-platform-api/bin/www
at /home/dmitry/projects/information-platform-api/node_modules/requirejs/bin/r.js:2600:27
at Object.execCb (/home/dmitry/projects/information-platform-api/node_modules/requirejs/bin/r.js:1946:33)
at Module.check (/home/dmitry/projects/information-platform-api/node_modules/requirejs/bin/r.js:1133:51)
at Module.enable (/home/dmitry/projects/information-platform-api/node_modules/requirejs/bin/r.js:1426:22)
at Object.enable (/home/dmitry/projects/information-platform-api/node_modules/requirejs/bin/r.js:1807:39)
at Function.req.get (/home/dmitry/projects/information-platform-api/node_modules/requirejs/bin/r.js:2524:33)
at Object.localRequire [as require] (/home/dmitry/projects/information-platform-api/node_modules/requirejs/bin/r.js:1678:40)
at requirejs (/home/dmitry/projects/information-platform-api/node_modules/requirejs/bin/r.js:2047:24)
at Object.<anonymous> (/home/dmitry/projects/information-platform-api/app.js:142:5)
at Module._compile (internal/modules/cjs/loader.js:1156:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1176:10)
at Module.load (internal/modules/cjs/loader.js:1000:32)
at Function.Module._load (internal/modules/cjs/loader.js:899:14)
at Module.require (internal/modules/cjs/loader.js:1042:19)
at require (internal/modules/cjs/helpers.js:77:18)
at Object.<anonymous> (/home/dmitry/projects/information-platform-api/bin/www:7:13)
at Module._compile (internal/modules/cjs/loader.js:1156:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1176:10)
at Module.load (internal/modules/cjs/loader.js:1000:32)
at Function.Module._load (internal/modules/cjs/loader.js:899:14)
at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:74:12)
at internal/main/run_main_module.js:18:47 {
originalError: Error: Cannot find module 'app/database'
Require stack:
- /home/dmitry/projects/information-platform-api/app/code/IndividualScheduling/model/entity/Company.js
- /home/dmitry/projects/information-platform-api/app.js
- /home/dmitry/projects/information-platform-api/bin/www
at Function.Module._resolveFilename (internal/modules/cjs/loader.js:980:15)
at Function.Module._load (internal/modules/cjs/loader.js:862:27)
at Module.require (internal/modules/cjs/loader.js:1042:19)
at req (/home/dmitry/projects/information-platform-api/node_modules/amdefine/amdefine.js:144:31)
at stringRequire (/home/dmitry/projects/information-platform-api/node_modules/amdefine/amdefine.js:220:28)
at amdRequire (/home/dmitry/projects/information-platform-api/node_modules/amdefine/amdefine.js:113:24)
at /home/dmitry/projects/information-platform-api/node_modules/amdefine/amdefine.js:177:24
at Array.map (<anonymous>)
at runFactory (/home/dmitry/projects/information-platform-api/node_modules/amdefine/amdefine.js:176:25)
at define (/home/dmitry/projects/information-platform-api/node_modules/amdefine/amdefine.js:277:13)
at Object.<anonymous> (/home/dmitry/projects/information-platform-api/app/code/IndividualScheduling/model/entity/Company.js:5:1)
at Module._compile (internal/modules/cjs/loader.js:1156:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1176:10)
at Module.load (internal/modules/cjs/loader.js:1000:32)
at Function.Module._load (internal/modules/cjs/loader.js:899:14)
at Module.require (internal/modules/cjs/loader.js:1042:19)
at require (internal/modules/cjs/helpers.js:77:18)
at /home/dmitry/projects/information-platform-api/node_modules/requirejs/bin/r.js:2598:75
at Object.execCb (/home/dmitry/projects/information-platform-api/node_modules/requirejs/bin/r.js:1946:33)
at Module.check (/home/dmitry/projects/information-platform-api/node_modules/requirejs/bin/r.js:1133:51)
at Module.enable (/home/dmitry/projects/information-platform-api/node_modules/requirejs/bin/r.js:1426:22)
at Object.enable (/home/dmitry/projects/information-platform-api/node_modules/requirejs/bin/r.js:1807:39) {
code: 'MODULE_NOT_FOUND',
requireStack: [
'/home/dmitry/projects/information-platform-api/app/code/IndividualScheduling/model/entity/Company.js',
'/home/dmitry/projects/information-platform-api/app.js',
'/home/dmitry/projects/information-platform-api/bin/www'
]
},
moduleName: '/home/dmitry/projects/information-platform-api/app/code/IndividualScheduling/model/entity/Company',
requireModules: [
'/home/dmitry/projects/information-platform-api/app/code/IndividualScheduling/model/entity/Company'
]
}
Process finished with exit code 1
The solution is here guys. The amdefine have two params, first param it's a global variable module, and the second it's require function for calling the local files. By default, it was just require not requirejs which contains custom mapping.
if (typeof define !== 'function') {
var define = require('amdefine')(module, require('requirejs'));
}

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