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DMDWeb3/week-2/index.html

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>My Shopping List App</title>
<style>
#item{
border: 1px solid #ccc;
font-size: 16px;
}
ul,li {
margin: 0px;
padding: 0px;
list-style-type: none;
}
li{
padding: 0.5em;
}
input:checked + span{
text-decoration: line-through;
}
</style>
</head>
<body>
<h1>My Shopping List App</h1>
<input type="text" name="item" id="item"> <button id="add">Add</button>
<hr>
<ul id="shopping-list">
</ul>
<script>
const addBtn = document.getElementById('add');
const inputBox = document.getElementById('item');
const list = document.getElementById('shopping-list');
let initItems = ['Milk', 'Cookies'];
let allItems = [];
addBtn.addEventListener('click', addItem);
function arrayRemove(arr, value) {
return arr.filter(function(ele){
return ele != value;
});
}
function addItem(value){
if(typeof value == 'string'){
item = value;
}
else{
item = inputBox.value;
}
let li = document.createElement('li');
li.className = "list-item";
let input = document.createElement('input');
input.type = "checkbox";
input.name = "items";
let span = document.createElement('span');
span.innerText = item;
let a = document.createElement('a');
a.innerText = "x";
a.href = "";
a.addEventListener('click',function(event){
event.preventDefault();
this.parentNode.remove();
allItems = arrayRemove(allItems, this.previousSibling.innerText);
});
li.appendChild(input);
li.appendChild(span);
li.appendChild(a);
allItems.push(item);
list.appendChild(li);
inputBox.value = "";
inputBox.focus();
console.log(allItems);
}
initItems.forEach(element => {
addItem(element);
});
</script>
</body>
</html>