home/categories/frontend/mgd34msu-goodvibes-plugin-plugins-goodvibes-skills-webdev-frontend-core-javascript-modern-skill-md
frontenddevelopment
javascript-modern
Implements modern JavaScript features from ES2020-ES2024 including optional chaining, nullish coalescing, private fields, Promise methods, and array transformations. Use when modernizing JavaScript code, using ES2024 features, or when user asks about latest ECMAScript standards.
maintainer
mgd34msu
Mis à jour 1/20/2026
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quick start
Installation and usage
Implements modern JavaScript features from ES2020-ES2024 including optional chaining, nullish coalescing, private fields, Promise methods, and array transformations. Use when modernizing JavaScript code, using ES2024 features, or when user asks about latest ECMAScript standards.
Installation
$ install --globalskills.sh
Utilisation
Après l'installation, vous pouvez utiliser ce skill en exécutant la commande suivante dans votre terminal :
skills use javascript-modern