const fs = require('fs');
const content = fs.readFileSync('index.html', 'utf8');
const lines = content.split('\n');

lines.forEach((line, index) => {
    if (line.includes('app.html') || line.includes('href') || line.includes('location.href')) {
        console.log(`${index + 1}: ${line.trim()}`);
    }
});
