I want to get user input from the html input colunm to the table below. if the input column are empty, I want the user to see error alert but if the columns were filled, I want the values shown in the table and user get an alert, “successful”. but now what i get is page not found response. Can someone point me to what is wrong.
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=width-device,initial-scale=1.0">
<title> Expense tracker list </title>
</head>
<style>
body{
background: #fff;
}
.tag {
background:#ccc;
width:100%;
height:150px;
font-size:20px;
transform: uppercase;
margin-top:30px;
padding-top:30px;
position: absolute;
justify-space: in-between;
}
#item {
width:19.35%;
height:auto;
background:pink;
float:left;
text-align:center;
font-size:10px;
border:1px solid black;
}
.item{
width:19.35%;
height:auto;
background:pink;
float:left;
text-align:center;
font-size:10px;
border:1px solid black;
}
.frame {
width:90%;
height:200px;
background:grey;
padding:10px;
border-radius:3px;
overflow-y:auto;
float:left;
position: relative;
color:#231ccb;
}
</style>
<body>
<h1>Expense Tracker</h1>
<form action="iframe" method="GET">
<div class="frame">
<p><label> Item:<input type="text" name="itemName" placeholder="item" required> </label></p>
<br> <p><label> Quantity:<input type="text" name="itemQty" required> </label></p>
<br> <p><label> Price :<input type="number" name="itemPrice" required> </label></p>
<!--<br> <p><label> Amount: <input type="number" name="itemAmt" placeholder="#" required> </label></p>-->
<br> <p><label> Date :<input type="Date" name="itemDate" required> </label></p>
</div>
<br>
<button onclick="getValues()"> Add Item </button>
</form>
<!--Table Header-->
<div class="tag">
<div id="item">Item Name</div>
<div id="item">Quantity</div>
<div id="item">Price</div>
<div id="item">Amount</div>
<div id="item">Date</div>
<!--Display item variable-->
<div class="item">
<p id="itemName" ></p>
</div>
<div class="item">
<p id="itemQty" > </p>
</div>
<div class="item">
<p id="itemPrice" ></p>
</div>
<div class="item">
<p id="itemAmt" > </p>
</div>
<div class="item">
<p id="itemDate" ></p>
</div>
<br>
<br>
<br>
<p id="tag"> Hello world</p>
</div>
<script>
function getValues() {
let item = itemName;
if (item == null){
alert("Please you need to fill all fields to continue");
else
alert ("success")
}
//Data collection
var itemName = document.getElementsByName("itemName")[0].value;
var itemQty = document.getElementsByName("itemQty")[0].value;
var itemPrice = document.getElementsByName("itemPrice")[0].value;
var itemAmt = itemPrice * itemQty;
var itemDate = document.getElementsByName("itemDate")[0].value;
var total = "Your total amount of items bought is " + " "+"#" + itemAmt;
//data display
document.getElementById("tag").innerHTML= total;
document.getElementById("itemName").innerHTML= (itemName);
document.getElementById("itemQty").innerHTML= (itemQty);
document.getElementById("itemPrice").innerHTML= (itemPrice);
document.getElementById("itemAmt").innerHTML= (itemAmt);
document.getElementById("itemDate").innerHTML= (itemDate);
//conditional statement for empty field
// if ( itemAmt === true){
alert(total)
// }else{
// alert("Please you need to fill all fields to continue")
//}
}
</script>
</body>
</html>