https://github.com/alexaegis/svelte-rxjs-observer

A simple typesafe observer component for svelte
https://github.com/alexaegis/svelte-rxjs-observer

javascript library npm observable observer rxjs subscribe svelte sveltejs typescript

Last synced: 2 months ago
JSON representation

A simple typesafe observer component for svelte

• Host: GitHub
• URL: https://github.com/alexaegis/svelte-rxjs-observer
• Owner: AlexAegis
• License: mit
• Created: 2022-10-04T19:11:18.000Z (almost 4 years ago)
• Default Branch: master
• Last Pushed: 2024-05-21T15:12:52.000Z (about 2 years ago)
• Last Synced: 2025-02-28T00:41:53.173Z (over 1 year ago)
• Topics: javascript, library, npm, observable, observer, rxjs, subscribe, svelte, sveltejs, typescript
• Language: Svelte
• Homepage: https://alexaegis.github.io/svelte-rxjs-observer/
• Size: 1.13 MB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: readme.md
  • Changelog: CHANGELOG.md
  • Funding: .github/funding.yml
  • License: license

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README

          
# [svelte-rxjs-observer](https://github.com/AlexAegis/svelte-rxjs-observer#readme)

[![npm](https://img.shields.io/npm/v/svelte-rxjs-observer/latest)](https://www.npmjs.com/package/svelte-rxjs-observer)

[![ci](https://github.com/AlexAegis/svelte-rxjs-observer/actions/workflows/cicd.yml/badge.svg)](https://github.com/AlexAegis/svelte-rxjs-observer/actions/workflows/cicd.yml)

[![codacy](https://app.codacy.com/project/badge/Grade/c2f27ff062b74be1a141e215bdd39fcb)](https://app.codacy.com/gh/AlexAegis/svelte-rxjs-observer/dashboard?utm_source=gh&utm_medium=referral&utm_content=&utm_campaign=Badge_grade)

[![codecov](https://codecov.io/github/AlexAegis/svelte-rxjs-observer/branch/master/graph/badge.svg?token=MUyY3RXTqa)](https://codecov.io/github/AlexAegis/svelte-rxjs-observer)

[![vercel](https://vercelbadge.vercel.app/api/alexaegis/svelte-rxjs-observer)](https://vercel.com/alexaegis/svelte-rxjs-observer)

A tiny component that observes observables for you

[Example app available @ Vercel](https://svelte-rxjs-observer.vercel.app/)

## Usage

Install:

```sh

npm install svelte-rxjs-observer

```

## Examples

### Simple

```svelte

  import { Subject } from 'rxjs';

  import { Observer } from 'svelte-rxjs-observer';

  let subject = new Subject<number>();

  {next}

  loading...

```

### Typed error and completion states

```svelte

  import { Subject } from 'rxjs';

  import { Observer } from 'svelte-rxjs-observer';

  let subject = new Subject<number>();

  let errorType: TypeError; // Optinal typehint for the error

  {stringify({ next })}

  

    {stringify({ slot: 'pending' })}

  

  

    {stringify({ slot: 'error', error: { message: error.message }, last })}

  

  

    {stringify({ slot: 'completed', last })}

  

```