To Do App in JavaScript
Introduction to To Do App in JavaScript
To do app in JavaScript is a beginner-friendly project that helps you apply your JavaScript knowledge in a real-world scenario. In this JavaScript tutorial for beginners, you will learn how to build a simple to do app in JavaScript to manage daily tasks.
To understand this project better, you should first learn DOM in JavaScript, events in JavaScript, and arrays in JavaScript. If you want to continue learning step by step, you can click here for free courses and explore the complete JavaScript tutorial.
What You Will Build
In this to do app in JavaScript, you will create an application where users can:
- Add tasks
- Delete tasks
- Mark tasks as completed
HTML Structure for To Do App
<button id=“addBtn”>Add Task</button>
<ul id=“taskList”></ul>
JavaScript Code for To Do App
let button = document.getElementById(“addBtn”);
let list = document.getElementById(“taskList”);
button.addEventListener(“click”, function () {
let task = input.value;
if (task === “”) return;
let li = document.createElement(“li”);
li.textContent = task;
li.addEventListener(“click”, function () {
li.style.textDecoration = “line-through”;
});
let deleteBtn = document.createElement(“button”);
deleteBtn.textContent = “Delete”;
deleteBtn.addEventListener(“click”, function () {
list.removeChild(li);
});
li.appendChild(deleteBtn);
list.appendChild(li);
input.value = “”;
});
How This To Do App Works
Adding Tasks
User enters a task and clicks the button to add it to the list.
Marking Tasks as Complete
Clicking on a task marks it as completed using line-through style.
Deleting Tasks
Each task has a delete button to remove it from the list.
Concepts Used in This Project
- DOM manipulation
- Events in JavaScript
- Arrays and dynamic elements
- Functions in JavaScript
Why Build a To Do App in JavaScript
Building a to do app in JavaScript helps beginners understand how real applications work. It improves problem-solving skills and strengthens JavaScript fundamentals.
Conclusion
The to do app in JavaScript is a simple yet powerful project for beginners. It helps you apply concepts like DOM, events, and functions in a practical way.
FAQs
What is a to do app in JavaScript
It is a simple application to manage daily tasks using JavaScript.
What concepts are used in this project
DOM manipulation, events, and functions are mainly used.
Is this project good for beginners
Yes, it is one of the best beginner projects in JavaScript.