1. class TaskQueue {
  2. constructor() {
  3. this.tasks = [];
  4. this.isRunning = false;
  5. }
  7. addTask(task) {
  8. this.tasks.push(task);
  9. }
  11. start() {
  12. if (this.isRunning) return; // Prevent multiple starts
  13. this.isRunning = true;
  15. this.executeNextTask();
  16. }
  18. executeNextTask() {
  19. if (!this.isRunning) return; // Ensure queue is running
  21. if (this.tasks.length === 0) {
  22. this.isRunning = false;
  23. return; // Queue is empty
  24. }
  26. const task = this.tasks.shift(); // Get the next task
  27. try {
  28. task(); // Execute the task
  29. } catch (error) {
  30. console.error("Task execution error:", error); // Handle errors
  31. } finally {
  32. this.executeNextTask(); // Continue with the next task
  33. }
  34. }
  36. stop() {
  37. this.isRunning = false;
  38. }
  39. }
  41. // Example usage:
  42. // const taskQueue = new TaskQueue();
  43. // taskQueue.addTask(() => console.log("Task 1 executed"));
  44. // taskQueue.addTask(() => console.log("Task 2 executed"));
  45. // taskQueue.start();

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