How to Async Get Audio Duration in JavaScript - Code Snippet

// Task: Async Get Audio Duration
// Language: JavaScript

function asyncGetAudioDuration() {
    // Implementation for Async Get Audio Duration
    const result = ...; // Initialize variable
    // TODO: Implement core logic here
    // Step 1: Prepare data
    // Step 2: Process Async Get Audio Duration
    console.log("Done");
}