2023
Use a .mailmap file to merge, consolidate, or replace author names and email addresses in Git 
LTR/RTL text direction support and localized content examples in Storybook
2022
Short-circuiting promises using timeouts in JavaScript 
Feature branch deployment and preview environment in GitLab CI - Rename case-sensitive files in Git on macOS
2021
Passing Web Component HTML attributes to React - Change the author and committer of a Git commit
- Anonymize author names for historical commits in Git
Conditional mandatory properties depending on other properties in TypeScript - Resolving JavaScript promises from the outside using the »Deferred« pattern
Exporting outputs from CDK and CloudFormation to environment variables or ».env« files - Deploying updates to ECS Fargate services for every ECR push with AWS CodePipeline and AWS CDK
Using »jq« to filter JSON output 
»Big O« notation 
A/B tests with React and Google Optimize or Optimizely - Modernize legacy frontends from inside-out via SPA injection
- Rendering React applications as native Web Components
Testing multiple values using table-driven tests in Jest - GitLab CI YAML configuration linting
- Sharing/Extending configuration between GitLab CI jobs
- Building Docker images in GitLab CI
- Difference between caches and artifacts in GitLab CI
- Getting started with GitLab CI
- Why »0.1 + 0.2« results in »0.30000000000000004« in JavaScript
- Persisting React state in localStorage with »useStickyState«
- Providing React contexts via custom component
- Consuming React contexts via custom hook instead of using »useContext«
- Ensuring reliable typings using TypeScript’s type guards
- Why generic type parameters are called »T« and why you should not use these short names
- Enable type checking for .js files
- Fail-safe localStorage and sessionStorage in JavaScript
The four types of software testing - Software testing in a nutshell
- Asynchronous event bus
2020
Writing BEM selectors in SCSS - Grandchild elements in BEM
- Getting started with BEM
- Dark mode in CSS
- Get all unique/distinct values in a JavaScript array based on an object property
- Get all unique/distinct values in a JavaScript array
- Sort an array by multiple properties/fields in JavaScript
- Sort an array of objects by property in JavaScript
- Why .sort() orders numbers and special characters in JavaScript wrong
Linting Dockerfiles using hadolint - Adding TypeScript typing to IntelliSense in .js files
Difference between »npm install« and »npm ci« - Install and manage multiple Node.js versions using »nvm«
- Executing recurring tasks automatically using crontab
- Find erroneous/broken commits with »git bisect«
- Linting Git commit messages
- Semantic branch names and commit messages in Git
- Orphan branches in Git
DevOps is not a technology, role, or job title – it’s a mindset and attitude - Best practices for Git
- Imperative vs. declarative events
- Reference any package.json property in npm scripts via environment variables
- Pass custom command-line arguments to npm scripts
- Speeding up sites and apps by using just-in-time preloading for faster page transitions
- Transpile old ES5 code to latest ECMAScript using Lebab
- Capture network traffic for reverse engineering APIs of iOS apps
- Overlapping bottom navigation bar despite 100vh in iOS Safari
- Conditional overriding of Git configurations for single and multiple repositories
- Node.js package names are case-sensitive
Announcing Dev Tips - Update existing SSH private key
2019
2018
- Difference between »throttling« and »debouncing« a JavaScript function
- Using the publish/subscribe pattern and a shared event bus to decouple frontends
2017
- CSSplexity: Applying complexity metrics to a non-programming language
- How to log client-side JavaScript errors/exceptions/bugs
- Hello World, again.
2015
Reverse Engineering of Android apps - Difference between ».apply()«, ».call()« and ».bind()« in JavaScript
- Consynchronous Assurency: How to achieve quasi-concurrency with Array.prototype.forEach
- Complex/variable object keys in JavaScript
- Passing arguments to another function in JavaScript
- Prefixing immediate functions with a semicolon in JavaScript
- »Truthy« and »falsy« values in JavaScript
- How to fix »EACCES« errors with npm on Mac OS X
2014
Don’t use fat arrows in CoffeeScript just because of »this« - Override JavaScript functions
- Multi-line strings in JavaScript
- typeof null === "object"
- Default arguments/parameters in JavaScript
- Class constructors without using "new" in JavaScript
- jQuery’s .load() callback for cached images in Internet Explorer
- I see some JavaScript scripts using »!0« and/or »!1« occasionally. What does that mean exactly?
- Prevent links in standalone web apps to be opened in Mobile Safari under iOS
- Detect Touch devices using JavaScript