javascript/to-do-list.html at main · Code-With-Khushiii/javascript · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>to-do-list</title>
</head>
<body>
    <div class="heading">
        <input id = "taskinput" type="text" placeholder=" add to task" >
        <button id="addlist">add task</button>
        <ul id = "taskList"></ul>
    </div>
    <script>
        let tasks = [];
        function addlist() {
        let taskInput = document.getElementById("taskinput");
        if(taskInput.value.trim() === ""){
            alert("please enter something");
            return
        }


    let task = {

        id: Date.now(),
        text : taskInput.value,
        completed : false

    };

    tasks.push(task);
    taskInput.value="";
    renderTask();
}
 function renderTask() {
    let taskList = document.getElementById("taskList");
    taskList.innerHTML = "";
    tasks. forEach(task => {
        let li = document.createElement("li");
        li.innerHTML = `
        <span class="${task.completed ? 'completed' : ''}">${task.text}</span>
        <button onclick = "toggleTask(${task.id})">✔</button>
        <button onclick = "deleteTask(${task.id})">❌</button>
        `;
        taskList.appendChild(li);
    });
 }

 function toggleTask(taskId){
    tasks = tasks.map(task =>
        task.id === taskId ?{ ...task , completed:!task.completed} : task
    );
    renderTask();
 }
 function deleteTask(taskId){
    tasks = tasks.filter(task => task.id !== taskId);
    renderTask();
 }

 document.getElementById("addlist").addEventListener("click",addlist);
    </script>
</body>
</html>