Alex Castillo alexcastillo

💭

Building an API to the brain

Co-founder at @neurosity. Ex-Netflix. Google Developer Expert. Reimagining brain-computer interfaces.

alexcastillo / browserify-sample.js

Created March 30, 2015 17:52

browserify sample

	{
	"name": "sample-app",
	"version": "0.0.1",
	"description": "App Description",
	"main": "js/app.js",
	"dependencies": {
	"underscore": "^1.7.0"
	},
	"devDependencies": {
	"browserify": "~6.2.0",

alexcastillo / fileDirective.js

Created March 31, 2015 15:58

File Directive

	angular.module('Aether').directive('onReadFile', function($parse, Constants) {
	return {
	restrict : 'A',
	scope : false,
	link : function(scope, element, attrs) {
	var fn = $parse(attrs.onReadFile);
	element.on('change', function(onChangeEvent) {
	var file = (onChangeEvent.srcElement \|\| onChangeEvent.target).files[0];
	var reader = new FileReader();
	reader.onload = function(onLoadEvent) {

alexcastillo / n2-notifications.1.ts

Last active May 24, 2016 11:37

ng2-notifications: getting started

	import { SystemNotificationDirective } from 'ng2-notifications';

	@Component({
	...
	directives: [SystemNotificationDirective]
	})

alexcastillo / socket.io-client.html

Created June 20, 2017 04:50

Socket.io client

	<!doctype html>
	<html lang="en">
	<head>
	<meta charset="utf-8">
	<title>Socket.io Client</title>
	<base href="/">

	<meta name="viewport" content="width=device-width, initial-scale=1">
	<script src="//cdn.jsdelivr.net/socket.io-client/1.3.2/socket.io.js" />
	<script>

alexcastillo / whilePageIsVisible.js

Created August 17, 2020 19:02

RxJS pipe: whilePageIsVisible

	import { fromEvent, partition, pipe } from "rxjs";
	import { shareReplay, takeUntil, repeatWhen } from "rxjs/operators";

	// 🛑 unsubscribes when the browser tab is not active
	// ✅ resubscribe when it is becomes active again
	export function whilePageIsVisible() {
	const visibilityChange$ = fromEvent(document, "visibilitychange").pipe(
	shareReplay({ refCount: true, bufferSize: 1 })
	);