I Built a Lightweight JavaScript Library for Dark/Light Mode — DayniteJs 🌗

🚀 I Built a Lightweight JavaScript Library for Dark/Light Mode — DayniteJs 🌗 As a frontend developer, one thing I kept repeating in projects was implementing light/dark mode toggle . Every time: I rewrote the same logic Managed localStorage again Handled system preferences manually So I thought… 👉 Why not build a reusable solution? That’s how DayniteJs was born. 💡 What is DayniteJs? DayniteJs is a lightweight JavaScript library that helps you easily: 🌗 Toggle between light & dark mode 💾 Save user preference automatically 🖥️ Detect system theme ( prefers-color-scheme ) ⚡ Use a simple, clean API 📦 Installation npm install daynitejs 🛠️ Usage import DayniteJs from ' daynitejs ' ; const daynite = new DayniteJs (); daynite . toggle (); 🎨 CSS Setup [ data-theme = "light" ] { --bg-color : #ffffff ; --text-color : #1f2937 ; } [ data-theme = "dark" ] { --bg-color : #1f2937 ; --text-color : #f3f4f6 ; } body { background-color : var ( --bg-color ); color : var ( --text-color ); } 🧠 What I Learned