Template
App

Countdown Timer.
Free to Remix. Free to Remix. Free to Remix.

A glowing event countdown with big digits — set any target date and time. Open it in NitroIDE and every file is yours to edit — HTML, CSS and JavaScript, running 100% in your browser.

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index.html style.css script.js No signup needed

Live Preview

This is the template running right now — interact with it, then hit Open in NitroIDE to edit every line.

Live preview — Countdown Timer

What's Inside

Three files, zero dependencies to install. Here's what you get out of the box.

Ready-Made Markup

Big glowing digit displays with a date/time picker. Semantic, commented HTML you can reshape in seconds.

Styled & Responsive

Neon-glow aesthetic that looks great on any screen. Tweak colors, fonts and layout live with instant preview.

Working JavaScript

Live ticking logic with localStorage persistence — your target date survives reloads. Remix it, add themes, make it yours.

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