|
| 1 | +console.log("This is a general message"); |
| 2 | +console.info("This is an informational message"); |
| 3 | +console.warn("Warning: This is a warning message"); |
| 4 | +console.error("Error: This is an error message"); |
| 5 | +console.debug("Debug: This is a debug message"); |
| 6 | + |
| 7 | +// ** Extra Exercise ** // |
| 8 | +interface Task { |
| 9 | + name: string; |
| 10 | + description: string; |
| 11 | +} |
| 12 | + |
| 13 | +class TaskManager { |
| 14 | + private tasks: Task[]; |
| 15 | + |
| 16 | + constructor() { |
| 17 | + this.tasks = []; |
| 18 | + } |
| 19 | + |
| 20 | + addTask(name: string, description: string): void { |
| 21 | + console.time(`addTask`); |
| 22 | + console.log(`Trying to add task: ${name}`); |
| 23 | + |
| 24 | + this.tasks.push({ name, description }); |
| 25 | + |
| 26 | + console.info(`Task "${name}" added successfully`); |
| 27 | + console.timeEnd(`addTask`); |
| 28 | + } |
| 29 | + |
| 30 | + removeTask(name: string): void { |
| 31 | + console.time(`removeTask`); |
| 32 | + console.log(`Trying to remove task: ${name}`); |
| 33 | + |
| 34 | + const index = this.tasks.findIndex(task => task.name === name); |
| 35 | + |
| 36 | + if (index !== -1) { |
| 37 | + this.tasks.splice(index, 1); |
| 38 | + console.info(`Task "${name}" removed successfully`); |
| 39 | + } else { |
| 40 | + console.warn(`The task with the name "${name}" was not found`); |
| 41 | + } |
| 42 | + console.timeEnd(`removeTask`); |
| 43 | + } |
| 44 | + |
| 45 | + listTasks(): void { |
| 46 | + console.time(`listTasks`); |
| 47 | + console.log(`Showing all tasks:`); |
| 48 | + |
| 49 | + if (this.tasks.length === 0) { |
| 50 | + console.warn("No tasks available"); |
| 51 | + } else { |
| 52 | + this.tasks.forEach(task => { |
| 53 | + console.info(`Task: ${task.name}, Description: ${task.description}`); |
| 54 | + }); |
| 55 | + } |
| 56 | + console.timeEnd(`listTasks`); |
| 57 | + } |
| 58 | +} |
| 59 | + |
| 60 | +const taskManager = new TaskManager(); |
| 61 | +taskManager.addTask("Task 1", "Do something"); |
| 62 | +taskManager.addTask("Task 2", "Do anything"); |
| 63 | + |
| 64 | +taskManager.listTasks(); |
| 65 | + |
| 66 | +taskManager.removeTask("Task 2"); |
| 67 | +console.log(taskManager); |
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