Tutorials

Step-by-step tutorials, tested on real projects.

Multi-chapter series with a repository, a dated environment and exercises, then the classic JavaScript, PHP and Laravel tutorials brought up to date.

Multi-chapter series

Learn JavaScript: a step-by-step tutorial for beginnersJavaScriptLearn JavaScript: the beginner’s guide (free course, 30-day plan)12 chapters · 48 min · Beginner VueJS 3 tutorial for beginners: build a shop in 11 chaptersJavaScriptVueJS 3 tutorial for beginners: build a shop in 11 chapters11 chapters · 46 min · Beginner Learn Git: the complete tutorial for beginners in 5 chaptersWeb developmentLearn Git: the complete tutorial for beginners in 5 chapters5 chapters · 39 min · Beginner Learn Laravel 13: a complete tutorial for beginnersLaravelLearn Laravel 13: a complete tutorial for beginners9 chapters · 1 h 01 · Beginner Install Laravel 13 on a Debian 13 server with nginxLaravelInstall Laravel 13 on a Debian 13 server with nginx5 chapters · 1 hr 15 · Intermediate

Single-article tutorials

Nintendo 3DS homebrew development: build your own gameNintendo 3DS homebrew development: build your own gameTutorial · 41 minJavaScript promises: resolve, reject, then and catch explainedJavaScript promises: resolve, reject, then and catch explainedTutorial · 2 min · verified on 7 September 2026Pinia tutorial: global state management in a Vue 3 appPinia tutorial: global state management in a Vue 3 appTutorial · 6 min · verified on 7 September 2026JavaScript sleep: how to pause code with a sleep functionJavaScript sleep: how to pause code with a sleep functionTutorial · 4 minPHP database connection: PDO, prepared statements, mysqliPHP database connection: PDO, prepared statements, mysqliTutorial · 7 min · verified on 2 September 2026PHP cURL request: GET, POST, headers and error handlingPHP cURL request: GET, POST, headers and error handlingTutorial · 8 min · verified on 2 September 2026Add a Google reCAPTCHA to a Laravel form, without a packageAdd a Google reCAPTCHA to a Laravel form, without a packageTutorial · 5 min · verified on 2 September 2026CSS Flexbox tutorial: the complete guide to flexible layoutsCSS Flexbox tutorial: the complete guide to flexible layoutsTutorial · 11 min · verified on 7 September 2026JavaScript classes and objects: an introduction to ES6JavaScript classes and objects: an introduction to ES6Tutorial · 5 minJavaScript chat tutorial: real-time chat with WebSocketsJavaScript chat tutorial: real-time chat with WebSocketsTutorial · 5 min · verified on 7 September 2026CSS card UI: build a hover card with the filter propertyCSS card UI: build a hover card with the filter propertyTutorial · 4 minVue 3 plugins: write your own with install and provideVue 3 plugins: write your own with install and provideTutorial · 5 min · verified on 7 September 2026How to change CSS classes in JavaScript with classListHow to change CSS classes in JavaScript with classListTutorial · 3 minAdd Firebase to a Vue 3 app with Firestore and VueFireAdd Firebase to a Vue 3 app with Firestore and VueFireTutorial · 5 min · verified on 2 September 2026Install Composer on Windows, macOS and Linux, signature checkedInstall Composer on Windows, macOS and Linux, signature checkedTutorial · 6 min · verified on 7 September 2026CSS progress bar: how to build one with HTML and CSSCSS progress bar: how to build one with HTML and CSSTutorial · 2 minPHP redirect: header(), status codes and open redirectsPHP redirect: header(), status codes and open redirectsTutorial · 6 min · verified on 7 September 2026PHP date and time: format, time zones and DateTimeImmutablePHP date and time: format, time zones and DateTimeImmutableTutorial · 7 min · verified on 2 September 2026Laravel debug mode: enabling, disabling and the config cacheLaravel debug mode: enabling, disabling and the config cacheTutorial · 3 min · verified on 2 September 2026Format numbers in JavaScript with the Numeral libraryFormat a number in JavaScript: toFixed, Intl.NumberFormat, roundingTutorial · 5 min · verified on 7 September 2026Check if an object is empty in JavaScript: vanilla and LodashCheck if an object is empty in JavaScript: vanilla and LodashTutorial · 4 minRestrict access to the WordPress dashboard by user roleRestrict access to the WordPress dashboard by user roleTutorial · 2 minFix “laravel: command not found” on macOS (zsh and bash)Fix “laravel: command not found” on macOS (zsh and bash)Tutorial · 3 min · verified on 2 September 2026Reading large files in PHP without killing your serverReading large files in PHP without killing your serverTutorial · 7 min · verified on 2 September 2026
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