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Deno 2.2 Improves Dependency Management and Expands Node.js Compatibility
Deno 2.2 enhances Node.js compatibility, improves dependency management, adds OpenTelemetry support, and expands linting and task automation for developers.
create-dotenv
Advanced tools
Written in typescript, full testing.
It can loads environment variables from a .env
file into process.env
or parse <key>=<value>
string
npm i @jsdotenv/core
Add your application configuration to your .env
file in the root of your project:
S3_BUCKET=YOURS3BUCKET
SECRET_KEY=YOURSECRETKEYGOESHERE
Then in your Nodejs app you can do something like
import dotenv from "@jsdotenv/core";
dotenv.load([__dirname + "/.env"]);
console.log(process.env["S3_BUCKET"]);
If you want to be really fancy with your env file you can do comments and exports (below is a valid env file)
# I am a comment and that is OK
SOME_VAR=someval
FOO=BAR # comments at line end are OK too
export BAR=BAZ
Or finally you can do YAML(ish) style
FOO: bar
BAR: baz
Multiple line is OK.
MULTI_DOUBLE_QUOTED="THIS
IS
A
MULTILINE
STRING"
Expand variables is OK.
OPTION_B=${OPTION_A}
OPTION_C=$OPTION_B
OPTION_D=${OPTION_A}${OPTION_B}
OPTION_E=${OPTION_NOT_DEFINED}
npm i create-dotenv -g
Execute commands using key-value pairs.
dotenv-cli -v KEY=VALUE -- bash -c 'echo "$BASIC"'
Execute commands using enviroment file.
dotenv-cli -e .env -- bash -c 'echo "$BASIC"'
FAQs
Loads environment variables from .env file
We found that create-dotenv demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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