Deno Playground JSON File Example - Deno-playground Typing CST Test
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Deno Playground JSON File Example — Deno-playground Code
Reads a JSON file and logs its parsed contents.
const json = await Deno.readTextFile('data.json');
const obj = JSON.parse(json);
console.log(obj);Deno-playground Language Guide
Deno Playground is a web-based platform for writing, running, and sharing Deno scripts directly in the browser. It allows developers to experiment with Deno's modern JavaScript and TypeScript runtime without local installation.
Primary Use Cases
- ▸Learning Deno programming online
- ▸Testing JavaScript/TypeScript scripts
- ▸Experimenting with Deno modules and features
- ▸Sharing reproducible examples in blogs, tutorials, or forums
- ▸Quick prototyping of small scripts or algorithms
Notable Features
- ▸Supports JavaScript and TypeScript
- ▸Instant execution in browser sandbox
- ▸Supports module imports via URLs
- ▸Shareable snippets through unique links
- ▸Syntax highlighting and formatting for Deno scripts
Origin & Creator
Deno Playground is maintained by the Deno core team, originally created to provide a simple online environment for experimenting with Deno without requiring local setup.
Industrial Note
Primarily used by Deno learners, educators, and developers testing scripts. Not intended for production deployment or large-scale applications.