Articles tagged #javascript

Cover picture for a blog post titled Migrating from Gatsby to Astro

Migrating from Gatsby to Astro

This article discuss the reason why I wanted to migrate this blog from Gatsby to Astro and the process I followed to do it. Plus a bunch of interesting and quirky bugs that I had to troubleshoot and fix along the way.

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Cover picture for a blog post titled JavaScript, low-level or AI?

JavaScript, low-level or AI?

The software industry sees an interesting tension between generative AI capturing the software lifecycle and low-level languages aiming for better performance. As developers we must understand these trends and find a strategy. Learn one or both?

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Cover picture for a blog post titled Invite-only microsites with Next.js and AirTable

Invite-only microsites with Next.js and AirTable

Learn how to create a private, invite-only website using Next.js, AirTable, custom React hooks, and Vercel deploy. The post covers backend APIs in Next.js, data storage with AirTable, validating access with invite codes, collecting user input, and deploying the final app.

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Cover picture for a blog post titled Create resources conditionally with CDK

Create resources conditionally with CDK

This post explains how to conditionally create resources in AWS CDK using CfnCondition. It provides a practical example of creating an S3 bucket based on an SSM parameter value. The post covers defining a condition, attaching it to a low-level CDK construct, and importing the conditionally created resource.

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Cover picture for a blog post titled Provision an Ubuntu-based EC2 instance with CDK

Provision an Ubuntu-based EC2 instance with CDK

This post explains how to use CDK to provision Ubuntu EC2 instances on AWS. It covers finding the right AMI, adding security groups, using init scripts, installing AWS utilities, and more.

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Cover picture for a blog post titled Middy 1.0.0 is here

Middy 1.0.0 is here

The middleware framework Middy reached version 1.0, bringing middleware capabilities to AWS Lambda. This allows cleaner handler code by extracting cross-cutting concerns into reusable middleware.

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Cover picture for a blog post titled Lean NPM packages

Lean NPM packages

Learn how to configure NPM packages to publish only the files needed by users, avoiding bloating node_modules folders.

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Cover picture for a blog post titled Fastify and Preact for quick web app prototyping

Fastify and Preact for quick web app prototyping

This article shows how to quickly build web app prototypes using Fastify for the backend API and Preact for the frontend UI. It also covers how to dockerize the app for easy sharing. Key points are the plugin architecture of Fastify, the lightweight nature of Preact, and the use of htm for defining UI without transpilation.

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Cover picture for a blog post titled JavaScript iterator patterns

JavaScript iterator patterns

This article explores different ways to create iterators and iterable values in Javascript for dynamic sequence generation, specifically using functions, iterators, iterables and generators. It provides code examples for implementing the Fibonacci sequence with each approach.

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Cover picture for a blog post titled Emerging JavaScript pattern: multiple return values

Emerging JavaScript pattern: multiple return values

This article explores how to simulate multiple return values in JavaScript using arrays and objects. It covers use cases like React Hooks and async/await error handling. The pattern enables elegant APIs but has performance implications.

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Cover picture for a blog post titled My Serverless talk at Shift conference in Split

My Serverless talk at Shift conference in Split

Luciano Mammino recounts his experience speaking at the Shift conference in Split, Croatia about Serverless architecture and its pros and cons. He provides links to his talk video, slides, and a Twitter moment.

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Cover picture for a blog post titled My Universal JavaScript Web Applications talk at Codemotion Rome 2017

My Universal JavaScript Web Applications talk at Codemotion Rome 2017

The author gave a talk on building universal JavaScript web apps at Codemotion Rome 2017. He updated his Judo Heroes demo to v2 with React 15.4, React Router 4, Webpack 2, and Express 5. The talk got positive feedback from the audience. Slides and video are linked.

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Cover picture for a blog post titled Unshorten (expand) short URLs with Node.js

Unshorten (expand) short URLs with Node.js

This article explains how short URLs work and provides code examples to expand them in Node.js using request module or tall library. It covers basics of URL redirection, shows how to disable auto-redirect in request module, and introduces tall - a promise-based Node.js library to unshorten URLs.

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Cover picture for a blog post titled My Serverless & AWS Lambda talk at Node.js Dublin January 2017

My Serverless & AWS Lambda talk at Node.js Dublin January 2017

This post summarizes a talk about building a serverless architecture on AWS Lambda using the Serverless framework. It covers topics like authentication, authorization, testing, CI/CD, and cost monitoring. The presenters share lessons learned from real-world experience building a production serverless application.

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Cover picture for a blog post titled My Universal JavaScript Web Applications talk at Codemotion Milan 2016

My Universal JavaScript Web Applications talk at Codemotion Milan 2016

This blog post summarizes a talk about building a Universal JavaScript application with React given at Codemotion Milan 2016. It includes commentary for each slide, photos from Twitter, and a video recording. The post explains what Universal JavaScript is, its benefits, challenges, and walks through demo code to add server-side rendering and routing to a React app.

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Cover picture for a blog post titled How to crack a JWT token: two articles about distributed computing, ZeroMQ & Node.js

How to crack a JWT token: two articles about distributed computing, ZeroMQ & Node.js

This blog post explains how to build a distributed application using Node.js and ZeroMQ that cracks JWT tokens. It provides a step-by-step guide on implementing the application and links to two in-depth articles on RisingStack that cover the theory and coding details.

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Cover picture for a blog post titled Two Interviews about Node.js, JavaScript and being a book author

Two Interviews about Node.js, JavaScript and being a book author

Luciano Mammino recently participated in two interviews discussing his work with Node.js and JavaScript as well as his experience as an author writing books about Node.js design patterns.

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Cover picture for a blog post titled To promise or to callback? That is the question...

To promise or to callback? That is the question...

We explore two approaches to support both callbacks and promises in async JavaScript modules: 1) promisify callback functions, 2) make callback optional and return promise. The second allows flexible use of callbacks or promises.

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Cover picture for a blog post titled Introducing Gulp cozy - Manage your gulp tasks in a cozier way

Introducing Gulp cozy - Manage your gulp tasks in a cozier way

Gulp-cozy is an experimental NPM package that allows you to separate Gulp tasks into small modules inside a dedicated folder, making them easier to maintain. It brings Node.js modularity principles into your Gulp workflow.

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Cover picture for a blog post titled Gulp and FTP: update a website "on the fly"

Gulp and FTP: update a website "on the fly"

This tutorial explains how to use Gulp and vinyl-ftp to watch local files for changes and automatically upload updates to a website via FTP. Useful for quickly editing legacy sites only accessible through FTP.

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Cover picture for a blog post titled Versioning and deploying a static website with Git, Flightplan and Nginx

Versioning and deploying a static website with Git, Flightplan and Nginx

This blog post provides a beginner's guide to managing versioning and deployment of static websites using Git for version control, Flightplan.js for automated deployment, and Nginx for serving. It outlines a simple yet complete workflow for implementing continuous delivery and rollbacks.

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Cover picture for a blog post titled Introducing flickr-set-get a command line app to download photos

Introducing flickr-set-get a command line app to download photos

The flickr-set-get command line app makes it easy to download entire Flickr galleries. It uses the Flickr API and Node.js asynchronous programming to download photos in parallel. The post explains the motivation behind the project, the technologies used, and how the asynchronous code works.

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Cover picture for a blog post titled Integrating Twig.js and BazingaJsTranslationBundle

Integrating Twig.js and BazingaJsTranslationBundle

The post explains how to integrate twig.js with BazingaJsTranslationBundle to handle translations consistently between PHP and JavaScript. It shows how to build a custom Twig extension to translate strings with the Bazinga Translator object and handle differences in parameter formatting.

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