This is why PROFILING is critical for high performance JavaScript Joshua Morony 2026-09-22 | This is why PROFILING is critical for high performance JavaScript
How to ACTUALLY switch from VS Code to Neovim Joshua Morony 2023-09-06 | Vim is notoriously hard to use if you are not familiar with it, but people also go on about how great it is. It took me a few tries, but this video details how I managed to finally make the switch to neovim from VS Code after some failed attempts.TJ's Lua Snips video: youtube.com/watch?v=Dn800rlPIhoThe Primeagen: youtube.com/@UC8ENHE5xdFSwx71u3fDH5Xw My previous video that discusses neovim: youtube.com/watch?v=P5QPacz2-aoGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction0:58 Step 1: Do you really want this?1:17 Step 2: Vim Extension2:14 Step 3: Neovim setup3:07 Step 4: Neovim Extension3:35 Step 5: The Terminal4:23 Step 6: Experiment4:58 Outro#neovim #vscode #vim- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
Testing SMART components and SERVICES with Signals and RxJS Joshua Morony 2023-08-30 | We've already looked at how to test "dumb" components, now we are going to look at how to test how those components are integrated into the application using smart components and services.Previous video: youtube.com/watch?v=c57llB8QA2ESource code: github.com/joshuamorony/angularstart-quicklistsGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction0:51 State management recap1:31 How do tests fit in?2:40 Smart component: inputs4:03 Smart component: outputs4:52 Testing the service6:11 Not always this easy#angular #rxjs #testing- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
I bet you can write an Angular UNIT TEST after this video Joshua Morony 2023-08-23 | Testing is a huge and complex topic, but getting started doesn't have to be - focusing on testing just the inputs and outputs of your dumb components in Angular is a great way to get started with unit testing.Setting up Jest in Angular: blog.angular.io/moving-angular-cli-to-jest-and-web-test-runner-ef85ef69cecaGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction0:52 Testing an Input3:24 Adding another test4:23 Testing an Output6:30 Another test7:20 Don't worry too much8:19 Outro#angular #unittesting - More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
Why does the average app kind of suck? Joshua Morony 2023-08-16 | The most common counters I hear to the idea of declarative code are that imperative is a lot simpler and doesn't over complicate things. In this video, I provide some counters to that view point, and why declarative code might actually be the simpler option.Mike's article: dev.to/mfp22/rxjs-can-save-your-codebase-49fiMore on declarative code: youtube.com/watch?v=sIeTGWSUK7MGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction1:09 Things kind of suck2:33 Declarative is the *easier* option3:23 An example3:52 Always start declarative4:34 Conclusion#angular #declarative #reactivity - More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
This solved a problem Ive had in Angular for years Joshua Morony 2023-08-09 | Ideally, we want our data to be reactive right from the source, but sometimes we are just dealing with imperative APIs. RxDB makes it possible to have reactive local storage of data, and provides us with the power of a document based NoSQL database.This video was sponsored by the RxDB team, but I had complete editorial and creative control over this video (including publishing with negative opinions if I desired).More information on RxDB: rxdb.info/?utm_source=videos&utm_medium=youtube&utm_campaign=yt-joshuaLeave them a start on GitHub: github.com/pubkey/rxdbPrevious video on the Signals/RxJS state management approach: youtube.com/watch?v=44_IcGPKQ_MSource code: github.com/joshuamorony/quicklist-rxdb0:00 Introduction0:14 The Problem with Storage0:56 Reactive Storage with RxDB2:31 Syncing to a Backend3:22 Conclusion#angular #rxdb #rxjs
There was a flaw in my Angular mental model Joshua Morony 2023-08-02 | Keeping a reactive/declarative download flow of state in your application can make things a lot more predictable - but placing too much importance on the role of components in my application made maintaining this hard.Source code: github.com/joshuamorony/signals-rxjs-demo-fetchGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction1:07 A problem3:10 The solution4:16 Conclusion#angular #rxjs #signals- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
Its OK/NOT OK to subscribe in Angular Joshua Morony 2023-07-26 | When coding reactively and declaratively in Angular with RxJS, it's best to avoid subscribing... but why? and when is it OK to break the "rules"?Previous video: youtu.be/R4Ff2bPiWh4More on declarative code: youtu.be/sIeTGWSUK7MGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 0:00 Introduction1:06 Upside of Declarative2:06 Downside of Subscribe3:21 When can you subscribe?4:43 When to avoid subscribes?5:00 Breaking the rulesLearn Angular with Ionic: ionicstart.com#angular #rxjs- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
Every uncommon TypeScript concept that is useful to me Joshua Morony 2023-07-19 | I'm no TypeScript wizard but there are a few concepts outside of the basics that often come in useful for me. We will cover things like keyof, generics, unions, non-null assertion, utility types, and more.Get weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction0:22 keyof and in1:31 Generics2:09 Unions2:45 as4:01 Non-Null Assertion4:26 Utility Types5:21 Lookup Types5:57 Type guards#angular #typescript - More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
Will this new signals approach ACTUALLY work? Joshua Morony 2023-07-12 | Recently I introduced my new default approach to state management in Angular using Signals and RxJS. This video takes that concept and applies it to challenging situations that are often brought up by people, e.g: loading data from an API, filtering, handling errors and retries, and pagination.Source code: github.com/joshuamorony/signals-rxjs-demoPrevious video: youtube.com/watch?v=R4Ff2bPiWh4Get weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction0:56 The Set Up1:26 Loading from an API1:56 Filtering3:06 Errors and Retrying5:39 Pagination6:31 Conclusion#angular #signals #rxjs- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
My NEW default for state management in Angular Joshua Morony 2023-07-05 | With the introduction of signals, I wanted to find a new default state management pattern I could use that is simple, reactive, declarative and doesn't involve using any 3rd party librariesSource code: github.com/joshuamorony/quicklist-defaultState Adapt video: youtu.be/b687kMZDXTgGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction0:26 The declarative approach1:17 No 3rd party libraries1:57 State and sources3:12 Updating state4:07 Alternatives5:35 Side effects5:55 Conclusion#angular #rxjs #signals- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
I spent YEARS optimising my workflow for coding Joshua Morony 2023-06-28 | My coding workflow always just felt a bit meh, so I went down a bunch of different rabbit holes to create a workflow that is fast, efficient, and ergonomic. It's still not perfect, but it's a massive improvement on where I started.- Moonlander/oryx config: configure.zsa.io/moonlander/layouts/m9zzx/latest/5- Lazygit video: youtube.com/watch?v=WJj6pHoVuTg- My neovim config: github.com/joshuamorony/nvim- URLtown: urltown.ioGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction0:29 Keyboard1:50 Shortcuts2:35 Terminal3:56 Code editing5:58 Web browsing7:10 Conclusion#angular #neovim #productivity - More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
Is Angular changing TOO much? Joshua Morony 2023-06-21 | The Angular team have released yet another RFC detailing the proposal for control flow syntax in template that is similar in style to Svelte. On top of all of the other changes we have seen recently, all of the changes coming to Angular might seem like a bit much.More on Standalone Components: angular.io/guide/standalone-componentsMore on the Signals API: youtu.be/4FkFmn0LmLIMore on Signal Based Components: youtu.be/dO6PyJqd3DIGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com#angular #signals #svelte- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
When over engineering with Nx in Angular pays off... URLTown Devlog #2 Joshua Morony 2023-06-14 | For my URLTown project I made heavy use of an Nx monorepo and the library approach. This video explores why I like to use Nx and specifically what benefits it gave me for this project.Try URLTown (note this is an early alpha): urltown.ioMore on Nx: youtube.com/watch?v=fR6jPnJZ6-IGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction1:29 Using an Nx monorepo2:42 Using Nx libraries8:05 Build tooling9:17 Conclusion#angular #nx #gamedev- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
THIS is how to code declaratively in Angular Joshua Morony 2023-06-07 | Angular and declarative code are not always the closest of friends, the StateAdapt library aims to make managing state declaratively in Angular much easier.State Adapt: state-adapt.github.io/angularMike's YT channel: youtube.com/@UCiPDBcPWl9yswuULEZMosZw More on declarative code: youtube.com/watch?v=sIeTGWSUK7MSource code: github.com/joshuamorony/quicklist-state-adaptGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction0:55 What is StateAdapt1:35 Data sources2:16 The store3:03 Adapter3:49 Isn't this Redux/NgRx?5:57 Conclusion#angular #reactivity #stateadapt- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
Angulars missing piece is coming... Joshua Morony 2023-05-31 | We can already use signals, but what we have so far is really just a preview of what is coming. When signal based components are released, we will see the full power of the signal approach in Angular applications.Signals/change detection video: youtube.com/watch?v=4FkFmn0LmLISignal based components RFC: github.com/angular/angular/discussions/49682Get weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com#angular #signals 0:00 Introduction0:34 Signal based components1:09 Zoneless change detection2:31 Signal inputs3:31 Models4:33 View queries4:55 Conclusion- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
RxJS isnt complicated enough... lets add State Machines Joshua Morony 2023-05-24 | We take a look at how we can combine state machines using XState with a typical reactive state management flow using RxJS, Angular, and Signals.Source code: github.com/joshuamorony/state-machine-error/blob/main/src/app/shared/data-access/posts.service.tsReactive error handling with signals: youtube.com/watch?v=54q7P9PB0WUGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com#xstate #angular #rxjs 0:00 Introduction0:33 What is a state machine?1:34 The scenario1:56 Creating the types3:04 Creating the state machine5:48 Using the state machine with RxJS6:33 Is it worth it?- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
My most unhinged idea yet... URLtown Devlog #1 Joshua Morony 2023-05-17 | I'll admit the idea probably sounds ridiculous, but it's actually pretty cool! I set up a 2D game world that you can walk around in and use it as a sort of "home page" for interacting with the web. There are various triggers throughout the world that can be used to launch a set of URLS, and you can use those to navigate between different tasks/workspaces.Phaser tutorial mentioned in video (source of sprite): medium.com/@michaelwesthadley/modular-game-worlds-in-phaser-3-tilemaps-1-958fc7e6bbd6Get weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction0:29 The idea1:50 How it works2:12 An example4:37 Conclusion#angular #phaser #gamedev - More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
The problem with going full declarative in Angular Joshua Morony 2023-05-10 | Declarative code has a lot of great advantages, but to actually have a "fully" declarative codebase is hard if not impossible. This video explores how to make a component more declarative, and why "full" declarative is a problem.Get weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com#rxjs #angular #declarative 0:00 Introduction1:00 Full declarative2:30 The problem with full declarative4:00 Partial declarative is pretty good4:52 Conclusion- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
Is this how we will handle errors reactively with signals in Angular? Joshua Morony 2023-05-03 | In this video we investigate the relationship between RxJS and Signals in Angular apps, and specifically a technique we can use to handle errors that is reactive and declarative.RxJS reactive error handling: youtu.be/kb9CBd2c4uASource code: github.com/joshuamorony/signal-error-exampleImplementation of toSignalWithError: github.com/joshuamorony/oss/blob/main/packages/signal-with-error/src/lib/signal-with-error.tsGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com#angular #signals #rxjs0:00 Introduction0:13 Pre-signals approach0:39 Post-signals approach?1:27 Error handling1:57 The solution3:35 Helper utility4:35 Conclusion- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
What most devs dont get about declarative code (I didnt either) Joshua Morony 2023-04-26 | Imperative code generally looks easier and more intuitive, whilst declarative code looks confusing and hard to maintain. But this misses the true benefit of declarative code, and the organised structure it can bring to your applications.Get weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction0:22 An example0:59 The problem1:40 Why care about declarative?2:31 Imperative vs Declarative4:10 Not fully declarative5:19 Conclusion#imperative #declarative #rxjs- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
The first time AI has made me feel 10x more productive Joshua Morony 2023-04-19 | ChatGPT gave me an idea for a game, ChatGPT built the game, and Midjourney generated all of the art assets for me.This was a fun experiment to see what I could learn about using AI for game development, and revealed something interesting about the interplay between AI and pixel art.Using Midjourney: youtu.be/p39ViCa6SmoPixel tool: giventofly.github.io/pixelitGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction0:42 The setup1:30 The problem with Midjourney2:09 Using Midjourney for pixel art3:58 Benefit of pixel art4:16 Conclusion#ai #phaser #chatgpt - More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
The end of Angulars service with a subject approach? Joshua Morony 2023-04-12 | A "service with a subject" is one of Angular's most popular state management approaches, but what is this going to look like when signals become available?Signals vs subject: youtube.com/watch?v=iA6iyoantuoWhat is "declarative": youtube.com/watch?v=skOTEbGwncEGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction0:20 Service with a subject0:53 Service with a signal1:58 Async with subjects3:53 Async with signals4:37 Combining#angular #signals #rxjs- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
Why I decided to switch to the inject() function in Angular Joshua Morony 2023-04-05 | Angular 14 gave us the ability to use the inject() function more generally in our projects, including replacing constructor based dependency injection. But is it a good idea to switch to it?More on Dependency Injection: youtu.be/ZzC-hfYQXvQGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com#angular- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony0:00 Introduction0:54 inject() benefits1:53 Inheritance4:05 The problem with inject()5:36 Conclusion
Why didnt the Angular team just use RxJS instead of Signals? Joshua Morony 2023-03-29 | Angular is introducing a new reactive primitive to the framework called "signals", which have been a popular reactive implementation in other frameworks.But, this begs the question: why didn't they just use BehaviorSubject which is already included in RxJS? This video explores that question.Intro to signals: youtube.com/watch?v=4FkFmn0LmLIGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction0:46 Signals are better1:22 Accessing values1:50 Derived values3:47 The diamond problem5:46 Side effects7:04 Conclusion#angular #signals #rxjs- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
GPT-4 just did 85% of my work for me (why you shouldnt use it) Joshua Morony 2023-03-22 | GPT-4 turned a task that would have ordinarily taken me around 40 hours into one that would take just a few hours. This is obviously a massive productivity boost, but I think we also need to be cautious about when and where we apply this technology in our every day lives.The Primeagen on GitHub Copilot: youtube.com/watch?v=RDd71IUIgpgChau Tran's channel: youtube.com/@ChauTranGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction0:22 Doing my work2:48 The problem3:53 An example4:25 Why not use AI for coding?7:13 The human advantage7:46 Outro#gpt4 #ai #chatgpt- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
I built an entire app with NO FRAMEWORKS for Web, iOS, and Android Joshua Morony 2023-03-15 | I came up with a silly idea for an application and built the entire thing inside of an index.html file with just vanilla JavaScript. I used Capacitor to quickly create native iOS and Android applications from the web source code.Infinite Doodle on iOS: apps.apple.com/us/app/infinite-doodle/id1672483924Infinite Doodle on Android: play.google.com/store/apps/details?id=com.joshmorony.infiniline&hl=en&gl=USGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com#capacitor #ios #android0:00 Introduction0:50 The idea1:08 The code2:13 Creating native apps4:06 Conclusion- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
I used Angulars signals to build an actual app Joshua Morony 2023-03-08 | I refactored one of my existing Angular applications that relied heavily on RxJS and observables, to signals. This made me change my opinion on what I think is the likely fate of RxJS integration in Angular.Source code (signals): github.com/joshuamorony/quicklist-signalsSource code (observables): github.com/joshuamorony/ionicstart-quicklistsPrevious signals video: youtu.be/4FkFmn0LmLIGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com#angular #rxjs #signals 0:00 Introduction0:31 The application0:56 What makes it declarative?1:42 Refactoring to signals4:06 What about RxJS?7:03 Conclusion- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
I turned my trash Angular prototype into a legit app... RMC Devlog #2 Joshua Morony 2023-03-01 | In the most surprising and unforeseen twist, there is a Part 2 for my DevLog series on building a SaaS startup with Angular!This one focuses on taking the existing prototype/MVP, throwing it in the trash, and rebuilding a better version from scratch using things like Test Driven Development and software design patterns/principles.More about Nx libraries: youtube.com/watch?v=fR6jPnJZ6-IGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction0:59 The new version2:19 Over engineered code4:10 Replaying code with streams7:21 Is all this necessary?#angular #saas #nx- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
Angular is about to get its most IMPORTANT change in a long time... Joshua Morony 2023-02-22 | Angular just released a preview of a prototype for their own implementation of signals as a new reactive primitive for the framework. This will help modernise the framework, improve change detection, and provide a more consolidated learning journey for new Angular developers.More on Zone.js: youtu.be/lmrf_gPIOZUMore on handling asynchronous reactivity: youtu.be/-CoVmNvp_1gMore on declarative coding: youtu.be/skOTEbGwncEGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction0:31 Signals1:29 What is the point?3:17 Reactive/Declarative4:41 What about RxJS?7:54 Why it's important9:26 Conclusion#angular #signals #rxjs- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
Why you should try to solve challenging JavaScript problems yourself Joshua Morony 2023-02-15 | Often our first instinct when we run into challenging problems in our projects is to seek out an existing solution or quick fix.If we work on building the skills to push through these difficult situations, we will grow much more quickly as a developer AND we won't need to rely on others so much.Get weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction1:26 Where do we begin?2:58 Deep dive4:48 Building a prototype6:20 Using the solution7:48 Getting stuck8:17 A new solution11:41 Conclusion#javascript #svelte #sveltekit- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
The trick to make any IMPERATIVE code DECLARATIVE instantly Joshua Morony 2023-02-08 | We don't have control over what 3rd party libraries do, and sometimes those libraries are going to have an imperative API. Here's a little trick you can use to keep your codebase declarative, but still utilise those imperative APIs.What is "declarative"?: youtube.com/watch?v=skOTEbGwncEGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com#ionic #angular #declarative 0:00 The imperative problem1:06 The trick1:20 The declarative solution2:29 Isn't it still imperative?3:52 Conclusion- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
The most compelling reason to learn Angular in 2023 Joshua Morony 2023-02-01 | It turns out that Angular might be a little more popular than we all think, and the job opportunities for Angular might also be going unnoticed.This video presents some compelling reasons for why you might want to learn Angular in 2023.Blog post by Logan Dev: devjobsscanner.com/blog/the-most-demanded-frontend-frameworks-in-2022Get weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com#angular #frontend #react0:00 An important lesson0:59 Major framework usage1:51 Angular jobs3:03 Thoughts3:40 The REAL reason- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
Why you actually need RxJS (even if you dont realise it) Joshua Morony 2023-01-25 | RxJS provides a way to explicitly handle asynchronous reactivity in your applications. This video explains what that means exactly, the difference to synchronous reactivity, and why the out of the box reactivity solutions Svelte and SolidJS might not be enough.Source code: github.com/joshuamorony/svelte-pagination-example/blob/main/src/routes/search/%2Bpage.svelteWhat does declarative mean?: youtube.com/watch?v=skOTEbGwncEP.S. The clip of the daedric prince in the video is from the fan made Skyblivion mod - check it out if you're an Elder Scrolls nerd!Get weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction0:30 RxJS vs Svelte vs SolidJS1:18 Drama repellent1:56 The problem3:17 The killer feature of RxJS4:50 RxJS example5:59 Conclusion#rxjs #reactivity #svelte- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
Angular developers can learn Svelte so fast... Joshua Morony 2023-01-18 | It turns out that a lot of the concepts and APIs of Angular and SvelteKit are quite similar from a developer perspective, which means the leap for Angular developers to learn SvelteKit is reasonably small.This video takes a look at some of the similarities.Svelte tutorial: https://learn.svelte.dev/tutorial/welcome-to-svelteTim's blog post: https://timdeschryver.dev/blog/unlocking-reactivity-with-svelte-and-rxjsGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction0:54 Routing1:34 Colocation2:13 Components2:46 Shared code3:09 Services3:59 Interpolation4:16 Lifecycle hooks4:26 Inputs and Outputs4:43 Events5:17 Reactivity / Change detection6:25 RxJS integration7:30 Two-way data binding8:16 Conclusion#svelte #sveltekit #angular- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
The easier way to code Angular apps Joshua Morony 2023-01-11 | Ever hear about "declarative" coding or "reactive" coding? These are concepts I struggled to properly understand and appreciate for a long time. This video aims to give a brief explanation that gets right to the heart of what this is all about and why it is beneficial.Get weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction1:38 What is declarative?3:57 Why observables?4:24 This is still imperative6:06 Declarative version7:54 The benefit8:23 Imperative is not bad#ionic #angular- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
Can AI explain the most challenging Angular concept? Joshua Morony 2023-01-04 | I set out to make a video explaining the specifics of how dependency injection works in Angular. But then I started to wonder if ChatGPT could do a better job at explaining it than me.So, now this video is a competition between myself (a Google Developer Expert for Angular) and ChatGPT.Get weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction0:46 The challenge1:39 (Josh) What is dependency injection?2:43 (ChatGPT) What is dependency injection?4:31 Q1 Analysis4:37 (Josh) What is a token?5:25 (ChatGPT) What is a token?7:09 Q2 Analysis7:36 (Josh) What are injector trees?9:40 (ChatGPT) What are injector trees?11:04 Q3 Analysis11:21 (Josh) Resolution modifiers12:22 (ChatGPT) Resolution modifiers15:08 Q4 Analysis15:25 Final score16:06 Conclusion#chatgpt #angular #ai- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
WTF is a HOT observable? Joshua Morony 2022-12-28 | There seems to be some kind of important difference between "hot" and "cold" observables, but trying to grasp what that difference is can be confusing. This video aims to make hot observables easier to understand.Get weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction0:31 The Observer Pattern1:59 Hot Observable (Subject)4:18 Cold Observable6:15 Recap6:33 In RxJS8:10 Gotchas#ionic #angular- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
Now AI is DESIGNING my entire app in minutes... Joshua Morony 2022-12-21 | The Midjourney AI can generate some pretty impressive mobile app user interface concepts. In this video, we see what is involved in taking one of those concepts and converting it into an actual application.Get weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.comSource code: github.com/joshuamorony/ionic-ai-theme0:00 Introduction0:30 Using Midjourney1:42 Using the assets2:39 Creating a colour palette2:59 Coding the application4:28 Difficulties5:20 Thoughts7:43 Conclusion#ionic #angular #ai - More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
The easy way to GIT like the pros Joshua Morony 2022-12-14 | Git is powerful but it's also hard to mentally picture what is going on and you never quite know if the command you're about to run is going to wreck your whole day.This video introduced lazygit and the more powerful Git workflows it has allowed me to add into my day-to-day work.Lazygit: github.com/jesseduffield/lazygitGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction0:41 Lazygit1:36 Staging files2:05 Managing branches2:31 Managing commits3:40 Super power: Committing hunks5:00 Super power: Squashing6:00 Super power: Reordering7:55 Conclusion#git #lazygit #angular- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
ChatGPT just built my entire app in minutes... Joshua Morony 2022-12-07 | I asked ChatGPT how to create a todo app in Angular and it provided me with an unexpectedly accurate answer. With very little input from myself, it was able to provide the code for the entire application.Get weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.comSource code: github.com/joshuamorony/gpt-todo-app0:00 Introduction1:02 Creating a component1:35 Creating a form2:40 Displaying todos3:24 toggleCompleted and ngClass4:00 Deleting and final touches4:58 Something harder?6:28 ChatGPT vs CoPilot6:52 Thoughts8:53 Conclusion#angular #chatgpt #ai- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
Can Angular apps be cool again? Joshua Morony 2022-11-30 | Angular hasn't been "cool" for a long time - it's generally seen as the framework for large enterprise style applications, not for fast moving startups disrupting industries. But, Angular has changed quite a lot lately, which begs the questions... could it ever be "cool" again?Source code: github.com/joshuamorony/angular-notice-boardGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction0:27 Old school0:45 New school2:30 Real world app3:34 Routing and Layout5:08 Dashboard feature5:48 Data and Services7:08 Create feature7:50 Can Angular be cool?9:41 Conclusion#angular - More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
I built my startup with Angular... RMC Devlog #1 Joshua Morony 2022-11-23 | I built a new tool with Angular for replaying code snippets, and this video talks about the process of creating and deploying an MVP for that tool.Check it out here: replaymycode.comGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction0:39 What is it?1:04 The MVP3:43 Project Structure5:30 How it works8:07 Unnecessary feature9:44 What next?10:56 Conclusion#ionic #angular- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
Is reactive code with RxJS too hard to test? Joshua Morony 2022-11-16 | In this video, we discuss whether using RxJS and observables to create reactive code makes writing automated tests for that code harder. We look at some specific examples, and show how the observer spy library can be used to make testing observables easier.Get weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.comMore on TDD: youtube.com/watch?v=vzgouJbyum0More on Component Store: youtube.com/watch?v=gYzAhW_glqc0:00 Introduction0:47 Observer Spy1:40 Dumb components2:59 Smart components4:31 Services5:24 NgRx Component Store7:16 Complex stream10:59 Ionic Start11:34 Conclusion#ionic #angular- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
WTF is Zone.js and is it making your app slow? Joshua Morony 2022-11-09 | Zone.js is included in every Angular application and it is a critical part of change detection, but it also leads to your application doing way more rendering work than it actually needs to.In this video, we explore what exactly Zone.js does, why we need it, how we can work around it, and why it might be becoming optional in the future.Get weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.comMore on OnPush Change Detection: youtu.be/tWy8zaWvkvk0:00 Introduction0:27 Component Tree2:06 What does Zone.js do?2:59 Default Strategy4:25 OnPush Strategy8:16 Async Pipe10:10 RxAngular#ionic #angular- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
RxJS made my code 5x shorter... but is it better? Joshua Morony 2022-11-02 | I often get comments that the reactive code I create with RxJS is overcomplicated and would be easier without RxJS. This video compares a reactive/declarative solution built with RxJS versus the same feature built imperatively without RXJS.Get weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.comReactive source code: github.com/joshuamorony/ionicstart-snapaday/blob/insta-story/src/app/slideshow/slideshow.component.tsImperative source code: github.com/joshuamorony/ionicstart-snapaday/blob/without-rxjs/src/app/slideshow/slideshow.component.tsVideo on pausing the stream: youtube.com/watch?v=mI8kH1_mEtwOriginal video on slideshow: youtube.com/watch?v=tWy8zaWvkvk&t=0sVideo on using the expand operator: youtube.com/watch?v=aKsPMTP6-sY0:00 Introduction1:00 Reactive Approach2:17 Imperative Approach4:11 Is Reactive Better?6:11 Bonus example#ionic #angular- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
WTF is modern Angular development? Joshua Morony 2022-10-26 | What is modern Angular development? This video breaks down the five key areas that I think constitute modern angular development and why I think they are important.Get a LIFETIME MEMBERSHIP for Ionic Start: ionicstart.comGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Other videos:The benefits of OnPush: youtube.com/watch?v=tWy8zaWvkvkSmart and Dumb Components: youtube.com/watch?v=9QU_GzcU184Nx style colocation: youtube.com/watch?v=7SDpTOLeqHE0:00 Introduction1:22 Ionic Start1:51 OnPush Change Detection3:39 Smart/Dumb Components4:53 Reactive Coding7:15 Standalone/SCAM8:12 Code colocation9:36 Conclusion#ionic #angular- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
The secret to understanding piped operators in RxJS (Advanced) Joshua Morony 2022-10-19 | In this video, we talk about why considering the subscription flow of RxJS operators upward can make understand what is going on in streams easier.Previous video: youtube.com/watch?v=mI8kH1_mEtwGet weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.com0:00 Introduction0:36 Downward flow2:51 Upward flow4:25 Nested pipes5:36 A practical example#ionic #angular- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
The hidden gotcha with async in Angular forms Joshua Morony 2022-10-12 | In this video, we talk about some of the gotchas and pitfalls to using OnPush Change Detection and Reactive Forms in Angular. This includes dealing with an async validator and changing the status of forms as the result of an asynchronous operation.Get weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.comSource code: github.com/joshuamorony/angular-onpush-reactive-forms- Previous OnPush Change Detection video: youtube.com/watch?v=tWy8zaWvkvk- Should we really NEVER subscribe in Angular apps?: youtube.com/watch?v=WvMxnGfqEis 0:00 Introduction0:41 Recap of OnPush CD1:33 Async Validator Example3:19 Solving with the async pipe4:34 Other problems with async6:15 Using ChangeDetectorRef7:17 The trick10:03 Conclusion#rxjs #angular- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
Knowing this makes Angular typed forms WAY less awkward Joshua Morony 2022-10-05 | Is the TypeScript compiler complaining about your form values being potentially null or undefined? This video demonstrates the simple solution.Get weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.comType guard video: youtu.be/1rgr8Ip_cfE0:00 Introduction0:38 The situation1:10 nonNullable forms2:25 getRawValue4:23 Conclusion#angular- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
RxJS makes everything easier (Instagram story pausable stream) Joshua Morony 2022-09-28 | We take some existing functionality that uses RxJS to displays a stream of photos in a slideshow, and modify it to include the ability to tap to pause just like Instagram stories.Get weekly content and tips exclusive to my newsletter: https://mobirony.ck.page/4a331b9076 Learn Angular with Ionic: ionicstart.comPrevious video: youtube.com/watch?v=tWy8zaWvkvk0:00 Introduction0:56 Preview of the result1:30 Create a stream of photos4:46 Pausing the stream6:37 Conclusion#ionic #angular #rxjs- More tutorials: eliteionic.com- Follow me on Twitter: twitter.com/joshuamorony
