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Build a basic physics loop handling collision, gravity, and movement inputs on Canvas.

Change body styles using arrays of colors or random hex generators.

You might wonder: with powerful frameworks like React, Vue, and Angular dominating the job market, why spend time on vanilla JavaScript?

One of the most impressive tools you can build using only is a secure, free, large file transfer application . Build a basic physics loop handling collision, gravity,

Use CSS Grid for clean alignments.

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async function resumeUpload(file) const lastChunk = localStorage.getItem( resume_$file.name ) One of the most impressive tools you can

Utilize the HTML5 Audio API to control playlists, track visualizers, and timing.

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For transferring large files securely without cost, several platforms are highly recommended in 2026 based on their free tier limits and security features. const channel = event.channel

: Fetch real-time data from a weather API based on user location. Infinite Scroll Gallery : Use the Unsplash API to load images as the user scrolls. Currency Converter

: Build an interface to browse movie details via the OMDB API. Memory Card Game : Implement game logic, timers, and state tracking. Expense Tracker

// Peer B conn.ondatachannel = (event) => const channel = event.channel; channel.onmessage = (msg) => saveFile(msg.data); ;

const CHUNK_SIZE = 1024 * 1024; // 1MB per chunk