Creando el proyecto

tengan, para que solo busquen la documentacion y peguen las cosas en los archivos correspondientes

mkdir testing-js
cd testing-js
git init
touch .gitingore
mkdir api
mkdir webapp
mkdir demos
touch .editorconfig
cd demos
npm init -y
touch .gitingore
npm install --save-dev jest
mkdir src
cd src
touch 01-sum.js
touch sum.test.js

código de .editorconfig

root = true

[*]
indent_style = space
indent_size = 2
charset = utf-8
trim_trailing_whitespace = true
insert_final_newline = true
end_of_line = lf
# editorconfig-tools is unable to ignore longs strings or urls
max_line_length = off

[CHANGELOG.md]
indent_size = false

Contenido del ignore:

# Created by https://www.toptal.com/developers/gitignore/api/macos,windows,linux
# Edit at https://www.toptal.com/developers/gitignore?templates=macos,windows,linux

### Linux ###
*~

# temporary files which can be created if a process still has a handle open of a deleted file
.fuse_hidden*

# KDE directory preferences
.directory

# Linux trash folder which might appear on any partition or disk
.Trash-*

# .nfs files are created when an open file is removed but is still being accessed
.nfs*

### macOS ###
# General
.DS_Store
.AppleDouble
.LSOverride

# Icon must end with two \r
Icon


# Thumbnails
._*

# Files that might appear in the root of a volume
.DocumentRevisions-V100
.fseventsd
.Spotlight-V100
.TemporaryItems
.Trashes
.VolumeIcon.icns
.com.apple.timemachine.donotpresent

# Directories potentially created on remote AFP share
.AppleDB
.AppleDesktop
Network Trash Folder
Temporary Items
.apdisk

### macOS Patch ###
# iCloud generated files
*.icloud

### Windows ###
# Windows thumbnail cache files
Thumbs.db
Thumbs.db:encryptable
ehthumbs.db
ehthumbs_vista.db

# Dump file
*.stackdump

# Folder config file
[Dd]esktop.ini

# Recycle Bin used on file shares
$RECYCLE.BIN/

# Windows Installer files
*.cab
*.msi
*.msix
*.msm
*.msp

# Windows shortcuts
*.lnk

# End of https://www.toptal.com/developers/gitignore/api/macos,windows,linux

gitignore io no funciona bien en Firefox ni Brave

Pages

• Gitignore: https://www.toptal.com/developers/gitignore/

• Editorconfig: https://github.com/airbnb/javascript/blob/master/.editorconfig

-Jest: Comando --> npm install --save-dev jest