bellbind’s gists

bellbind / 00readme.md

Last active August 14, 2024 22:40

[helia] serving contents from browser to browser with nodejs helia as a bootstrap target

0. Setup

Clone this repo:

$ git clone https://gist.github.com/23ad8d6e3a1509335253ff074fcd3cb6.git helia-b2b-sharing
$ cd helia-b2b-sharing/

Generate npm-browser.js npm package bundle:

bellbind / 00readme.md

Last active September 4, 2023 11:46

[helia] direct connect case of 2 helia nodes between browser and nodejs

Clone this repo:

$ git clone https://gist.github.com/28021e2ff6c99251746a1a46d1a62f68.git helia-b2l-direct
$ cd helia-b2l-buggy/

Generate npm-browser.js npm package bundle:

bellbind / npm-browser.js

Created August 14, 2023 11:50

[helia] embedding tracing lines for https://gist.github.com/bellbind/5565c22255ae87a3c8e9948b467ee894

This file has been truncated, but you can view the full file.

	var __create = Object.create;
	var __defProp = Object.defineProperty;
	var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
	var __getOwnPropNames = Object.getOwnPropertyNames;
	var __getProtoOf = Object.getPrototypeOf;
	var __hasOwnProp = Object.prototype.hasOwnProperty;
	var __require = /* @__PURE__ */ ((x) => typeof require !== "undefined" ? require : typeof Proxy !== "undefined" ? new Proxy(x, {
	get: (a, b) => (typeof require !== "undefined" ? require : a)[b]
	}) : x)(function(x) {

bellbind / 00readme.md

Last active August 22, 2024 14:55

[helia] halt access cid served on browser from nodejs

Clone this repo:

$ git clone https://gist.github.com/5565c22255ae87a3c8e9948b467ee894.git helia-b2l-buggy
$ cd helia-b2l-buggy/

Generate npm-browser.js npm package bundle:

bellbind / dep-bootstrap.js

Last active August 8, 2024 19:20

[helia] connect browser to server on localhost with archived webRTCStar

export * from "@libp2p/bootstrap";

bellbind / multi-nodes-cdn.html

Last active June 18, 2023 13:46

[helia][browser] Simple example of using Helia IPFS node on browser

	<!doctype html>
	<html>
	<head>
	<link rel="icon" href="data:image/x-icon," />
	<script type="module" src="./multi-nodes-cdn.js"></script>
	</head>
	<body>
	Open JavaScript console to check running logs
	</body>
	</html>

bellbind / helia-basics.mjs

Created May 30, 2023 13:43

[nodejs][IPFS] helia basic example

	// npm i helia @helia/unixfs
	import * as helia from "helia";
	import {unixfs} from "@helia/unixfs"; // unixfs support for large bytes
	import {CID} from "multiformats/cid"; // helia.pins not support string CID

	const node1 = await helia.createHelia(); // tcp network, stored on memory (not use files)
	const node2 = await helia.createHelia();
	const node1fs = unixfs(node1);
	const node2fs = unixfs(node2);

bellbind / index.html

Last active May 31, 2023 05:54

[JavaScript][browser] Epicycles of a single-stroke by DFT

	<!doctype html>
	<html>
	<head>
	<meta charset="utf-8" />
	<title>Epicycles of a single-stroke by DFT</title>
	<script type="module" src="./main.js"></script>
	</head>
	<body style="display: flex; flex-direction: column; align-items: center; justify-content: center;">
	<h1>Draw a line</h1>
	<canvas id="canvas" style="border: solid; width: 75svmin; height: 75svmin; "></canvas>

bellbind / closable-stream.js

Last active December 11, 2022 14:46

[js-ipfs/libp2p] dial to read events from infinite sending from handler, then close read

	// wrapping libp2p stream (mplex/stream)
	// - stream.source: AsyncIterable<Uint8Array>
	// - stream.sink: (Iterable<Uint8Array> \| AsyncIterable<Uint8Array>) => Promise<undefined>
	// - stream.close, stream.closeRead, stream.closeWrite, stream.abort, stream.reset
	const newQueue = () => {
	const [gets, polls] = [[], []];
	const next = () => new Promise(
	get => polls.length > 0 ? polls.shift()(get) : gets.push(get));
	const poll = () => new Promise(
	poll => gets.length > 0 ? poll(gets.shift()) : polls.push(poll));

bellbind / cache-method.js

Last active November 19, 2022 14:46

[Web Cache API][browser][deno] Web Cache API basic examples

	await caches.delete("tmp");
	const cache = await caches.open("tmp");

	const req1 = new Request("http://example.com/");
	const req2 = new Request("http://example.com/", {method: "head"});
	const req3 = new Request("http://example.com/", {method: "post"});
	const res1 = new Response("hello en-US", {headers: {"Content-Type": "text/plain;charset=utf-8"}});
	const res2 = new Response("", {headers: {}});

	await cache.put(req1, res1); // cache "http://example.com/ with res1