How to Parallel Check File Exists in JavaScript - Code Snippet

// Task: Parallel Check File Exists
// Language: JavaScript

function parallelCheckFileExists() {
    // Implementation for Parallel Check File Exists
    const result = ...; // Initialize variable
    // TODO: Implement core logic here
    // Step 1: Prepare data
    // Step 2: Process Parallel Check File Exists
    console.log("Done");
}