Questions tagged [babel-cli]
61 questions
14
votes
7 answers
How to use babel-node with pm2
I want to manage my node process with pm2 package.
If I don't have any es6 syntax in my code so I don't need to add babel-node, and without any es6 syntax code is am able to run my code with pm2 with this line of code
pm2 start server.js
But as…
jsDevia
- 1,282
- 4
- 14
- 37
12
votes
2 answers
What is the difference between babel-cli and @babel/cli?
What is the difference between @babel/node and babel-node?
I did yarn add babel-node --dev but I had error.
So I did yarn add @babel/node --dev, it worked.
What is the meaning of @?
brouk.develop
- 175
- 1
- 14
9
votes
0 answers
How to pass options to plugins when using babel-cli
Is it possible to declare plugin options in the babel-cli --plugins argument? I can't find any mention or examples in the documentation.
Specifically I'm trying to translate the following from a .bashrc file (as described here) into a babel-cli…
Alex Broadwin
- 1,288
- 11
- 23
6
votes
1 answer
npx babel not reading configuration from babel.config.js
When running npx babel index.js from the command line, I was hoping I would see my babel configurations being applied from babel.config.js
However it does not seem the case as was wondering why this might be?
// babel.config.js
module.exports =…
Max Collier
- 573
- 8
- 24
6
votes
2 answers
Babel output paths to maintain directory structure of input paths
Given the following example directory structure:
srcDir/file1.js
srcDir/subDir1/file2.js
srcDir/subDir2/file3.js
I want to process those files with babel-cli so that the output files end up in destDir with the same relative directory…
Mercalli
- 700
- 6
- 16
6
votes
4 answers
How to pass options to node when using babel-node
Babel CLI docs (https://babeljs.io/docs/usage/cli/):
babel-node [options] [ -e script | script.js ] [arguments]
But when trying to increase allocated memory for Node:
babel-node --max-old-space-size=16384 script.js
argument…
Pavel 'Strajk' Dolecek
- 678
- 7
- 16
5
votes
0 answers
What are some ways to override local babelrc configurations?
I have a .babelrc file with certain configurations that I want to override in select situations (not environment-related). Unfortunately, babel documentation is not very clear on order of precedence for configs that are passed(i.e., .babelrc,…
Hammy1409
- 61
- 2
4
votes
1 answer
`npm install @babel/cli` says "WARN deprecated" for four modules. How can I fix these deprecations?
My setup
MacOS = Catalina 10.15.4 (latest version)
nvm = 0.35.3 (latest version)
node.js = 12.16.3 (latest LTS version). Installed inside of nvm directories.
npm = 6.14.4 (latest version). Installed inside of nvm directories.
note: no global…
srWebDev
- 374
- 1
- 7
- 17
4
votes
0 answers
Babel Moving Comments
So I'm using babel-cli and it seems to be moving my comments to different lines. Is there any way I can tell babel to leave comments alone?
For instance:
console.log('woof');
//
x = () => {
console.log('woof');
}
//…
user1375026
- 403
- 4
- 12
- 23
4
votes
1 answer
Import es6 module in repl
I wrote an es6 module that I'm transpiling with Babel.js and packaging with Webpack. I would like to be able to load this module into a repl so that I can use it there, so I installed babel-cli to get babel-node. I saw the notice saying that…
Brian McCutchon
- 8,354
- 3
- 33
- 45
3
votes
0 answers
babel ignore node_modules copying node_modules to build folder
I am trying to use es6 in my node 14+ app transpiling using babel 7.18.6. I added below build step to my npm script
"build": "babel . --ignore node_modules,.platform --copy-files --no-copy-ignored --delete-dir-on-start --out-dir dist"
But it still…
ajay
- 328
- 1
- 5
- 17
3
votes
2 answers
Can not transform code with babel transform with config file
This is the config file:
{
"presets": [
"@babel/preset-env"
],
"plugins": [
"@babel/plugin-transform-modules-commonjs"
]
}
This is the command:
npx babel src/* --out-dir build
The CLI output is
src/script.js ->…
tscpp
- 1,298
- 2
- 12
- 35
3
votes
1 answer
Babel doesn't transpile subfolders
My folder structure:
package.json
src
├── backend
│ ├── routes
│ │ ├── myRoute.js
├── index.js
├── .babelrc
The command i run from package.json: "build:server": "babel src/backend/ -d dist"
The resulting dist folder structure:
dist
├── src
│ …
Infamous911
- 1,441
- 2
- 26
- 41
3
votes
1 answer
How do I tell Babel CLI to ignore any path with "__" in it?
"@babel/cli": "^7.2.3",
Seems really simple.
https://babeljs.io/docs/en/babel-cli#ignore-files
babel src --out-dir lib --ignore "src/**/*.spec.js","src/**/*.test.js"
So I set it up like so:
babel src --out-dir cjs --ignore "**/_*" --copy-file…
jcollum
- 43,623
- 55
- 191
- 321
3
votes
0 answers
Babel extensions
How do I specify different extensions for babel to revolve, like webpack's resolve.extensions? I want to use .web.js in my browser build and (something like) .server.js for my node server files, so that this:
import foo from './foo';
Will import…
Saiichi Hashimoto
- 302
- 2
- 11