Pure | Ts

console.log("\n✅ After completing task #1:"); manager.printTasks(); npm run build npm start Output:

this.tasks.push(newTask); return newTask;

export function formatTask( id, title, status : Task): string const statusIcon = status === "done" ? "✅" : status === "in-progress" ? "🔄" : "⏳"; return $statusIcon [$id] $title ($status) ; pure ts

const newTask: Task = id: this.nextId++, title: input.title, status: input.status, createdAt: new Date(), ;

Start simple, keep strict on, and let the types guide your code. Want a downloadable starter template or a deep dive into any specific concept? Let me know. console

import Task, TaskInput, TaskStatus from "./types.js"; import validateTaskTitle, formatTask from "./utils.js"; class TaskManager private tasks: Task[] = []; private nextId = 1;

updateStatus(id: number, status: TaskStatus): Task console.log("\n✅ After completing task #1:")

console.log("\n📋 All tasks:"); manager.printTasks();