Still using jQuery for AJAX? Modern JavaScript Fetch API with async/await is cleaner, faster, and built-in. Modern Fetch vs Old jQuery Comparison: // OLD jQuery way $.ajax({ url: ‘/api/users’, method: ‘GET’, dataType: ‘json’, success: function(data) { console.log(data); }, error: function(xhr, status, error) { console.error(error); } }); // MODERN Fetch API async function getUsers() { try […]
Tag: Async Programming
JavaScript Fetch API Secret: How AbortController Stops Memory Leaks in Single Page Apps
Single Page Applications leaking memory from unfinished fetch requests? AbortController is your solution to clean up abandoned API calls. The Memory Leak Problem: // Common React/Vue pattern causing leaks async function fetchUserData(userId) { const response = await fetch(`/api/users/${userId}`); const data = await response.json(); setUserData(data); // State update } // User clicks between tabs quickly: // […]
C#: Use Channels for Producer-Consumer Patterns (Better Than BlockingCollection)
Processing queue of tasks between threads? System.Threading.Channels provides async-first, high-performance producer-consumer patterns. Install Package: dotnet add package System.Threading.Channels Basic Producer-Consumer: using System.Threading.Channels; // Create unbounded channel var channel = Channel.CreateUnbounded(); // Producer task var producer = Task.Run(async () => { for (int i = 0; i < 100; i++) { await channel.Writer.WriteAsync($"Message {i}"); await Task.Delay(10); […]


