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Getting Started

install

Deno is a simple, modern and secure runtime for JavaScript and TypeScript that uses V8 and is built in Rust.

--Deno Team

Note

This document mainly copied content from official site. However, there is some enhancement to minimize the content of valuable assets.

Download and install​

Using Shell (macOS and Linux):

curl -fsSL https://deno.land/x/install/install.sh | sh

Using Homebrew (macOS):

brew install deno
More:

https://deno.land/manual/getting_started/installation

Setup your environment​

VS CODE:

The beta version of vscode_deno is published on the Visual Studio Marketplace. Please report any issues.

Using command line interface:

code --install-extension denoland.vscode-deno
More:

https://deno.land/manual/getting_started/setup_your_environment

Create Alias for deno run​

~/.bash_profile
alias denorun="deno run -A"

This will help and ease the running application in local.

AVOID IN PROD

Please don't use in actual enviroment.

Hello World Program​

examples/01_hello_world.ts
function main() {
  console.log(`Hello "world"`);
}
main();

How to run example:

denorun examples/01_hello_world.ts
## OR
deno run examples/01_hello_world.ts