Function main

scripts/e2b/e2b-javascript-example.ts:12–235

()

// Main function to run the example
async function main() {
  try {
    // Get API key from environment variable
    const apiKey = Deno.env.get("E2B_API_KEY");
    if (!apiKey) {
      console.error("E2B_API_KEY environment variable is required");
      Deno.exit(1);
    }

    console.log("Creating code interpreter sandbox...");
    
    // Create a new sandbox instance using the factory method
    // @ts-ignore - Ignore TypeScript errors for API compatibility
    const sandbox = await Sandbox.create({ apiKey });
    console.log("Sandbox created successfully");

    // ===== Basic JavaScript Execution =====
    console.log("\n===== Basic JavaScript Execution =====");
    
    // Execute simple JavaScript code
    console.log("\nExecuting simple JavaScript code...");
    // @ts-ignore - Ignore TypeScript errors for API compatibility
    const basicResult = await sandbox.runCode(`
// Define a simple function
function greet(name) {
  return \`Hello, \${name}!\`;
}

// Call the function
const greeting = greet('E2B');
console.log(greeting);

// Return a value
greeting;
    `, { language: "javascript" });
    
    console.log("Output:");
    basicResult.logs.stdout.forEach(line => console.log(`  ${line}`));
    console.log("Return value:", basicResult.text);

    // ===== JavaScript Data Manipulation =====
    console.log("\n===== JavaScript Data Manipulation =====");
    
    // Execute JavaScript code with data manipulation
    console.log("\nExecuting JavaScript code with data manipulation...");
    // @ts-ignore - Ignore TypeScript errors for API compatibility
    const dataResult = await sandbox.runCode(`
// Sample data
const users = [
  { id: 1, name: 'Alice', age: 25, active: true },
  { id: 2, name: 'Bob', age: 30, active: false },
  { id: 3, name: 'Charlie', age: 35, active: true },
  { id: 4, name: 'David', age: 40, active: false },
  { id: 5, name: 'Eve', age: 45, active: true }
];

// Filter active users
const activeUsers = users.filter(user => user.active);