# JavaScript Viewer Samples

Sample JavaScript files (module, fetch, JSX component) for the in-browser JavaScript Viewer

> Canonical page: https://elysiatools.com/en/samples/js-viewer-samples

- **Category:** Development

- **Keywords:** javascript, js, mjs, cjs, jsx, viewer

## Overview

Sample JavaScript files (module, fetch, JSX component) for the in-browser JavaScript Viewer

## Examples

- **Simple JS Module**: A minimal ES module with a function, array map, and exports
- **Fetch Example (.mjs)**: An ES module (.mjs) using async/await fetch with error handling
- **React Component (.jsx)**: A small React counter component written in JSX

## When to use

- Use this sample set when you want reference inputs for JavaScript Viewer Samples.
- Use it to preview output formats and compare related sample variants.

## How it works

- Open a sample entry to inspect the prepared example payload or asset.
- Compare it with related tools to understand how the workflow connects.

## Use cases

- Simple JS Module
- Fetch Example (.mjs)
- React Component (.jsx)

## Frequently asked questions

### What is included in JavaScript Viewer Samples?

This page includes curated sample entries, related tools, and neighboring sample collections for JavaScript Viewer Samples.

## Related tools

- [Hex Editor (File Viewer)](https://elysiatools.com/en/tools/hex-editor): Upload any binary file and inspect it as a classic hex dump with offset, hex bytes, and ASCII columns (read-only)
- [Batch Image Info Viewer](https://elysiatools.com/en/tools/image-batch-info): View basic information for multiple images at once - dimensions, format, file size, and metadata presence
- [Batch EXIF Viewer](https://elysiatools.com/en/tools/image-exif-batch-view): View EXIF metadata from multiple images at once
- [cURL to JavaScript (fetch) Converter](https://elysiatools.com/en/tools/curl-to-js-fetch): Convert a cURL command into a JavaScript fetch() code snippet with headers, body, and method
- [3D Model Viewer & Inspector](https://elysiatools.com/en/tools/3d-model-viewer): Upload an STL, OBJ, GLB or glTF model: exact vertex/triangle counts, bounding-box dimensions, materials, animations and node tree, plus an interactive Three.js viewer (rotate, zoom, shaded/wireframe/normals).
- [Audio Metadata Viewer](https://elysiatools.com/en/tools/audio-metadata-viewer): View all metadata tags of an audio file
- [cURL to JavaScript (axios) Converter](https://elysiatools.com/en/tools/curl-to-js-axios): Convert a cURL command into a JavaScript axios code snippet with config object, headers, and data
- [JavaScript Deobfuscator](https://elysiatools.com/en/tools/javascript-deobfuscator): Deobfuscate and analyze obfuscated JavaScript code to improve readability and understanding

## Related content

- [Java Viewer Samples](https://elysiatools.com/en/samples/java-viewer-samples): Sample Java source files (classes, records, concurrency) for the in-browser Java Viewer
- [Code Viewer Samples](https://elysiatools.com/en/samples/code-viewer-samples): Sample long-tail code and config files (shell, Vue, C++, TOML, Graphviz) for the in-browser Code Viewer
- [CSS Viewer Samples](https://elysiatools.com/en/samples/css-viewer-samples): Sample CSS stylesheets (variables, flexbox/grid, animations) for the in-browser CSS Viewer
- [Go Viewer Samples](https://elysiatools.com/en/samples/go-viewer-samples): Sample Go source files (structs, generics, goroutines) for the in-browser Go Viewer
- [TypeScript Viewer Samples](https://elysiatools.com/en/samples/ts-viewer-samples): Sample TypeScript files (interfaces, generics, TSX) for the in-browser TypeScript Viewer
- [Invalid Variable Names Code Samples](https://elysiatools.com/en/samples/code-invalid-variable-names-samples): Sample code files demonstrating invalid variable naming conventions across different programming languages