Input length is undifined
Clash Royale CLAN TAG#URR8PPPInput length is undifined
< Why Input Length Is Undifined
Js
function calc() {
var inp = document.getElementById("inp");
var result = document.getElementById("result");
var inpval = inp.value
result.innerHTML = inpval;
alert(inp.length);
}
Html
<!DOCTYPE html>
<html>
<head>
<title>Page Title</title>
</head>
<body>
<input id="inp" class="inp" Type="number"/>
<center>
<div id="calc" class="calc" onclick="calc()">Calculate</div>
<br />
<br />
<p id="result"></p>
</center>
</body>
</html>
Please help me with this code I don't know why I am getting this error whenever I click on function it always shows undifined
inp is a dom element so it doesnt have a length property.– Yonggoo Noh
2 mins ago
inp
length
inp is a html element its not an array and hence does not have any length property thats whyy you are getting undefiend
– fayeed
2 mins ago
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inpval.length vs inp.length?
– D. Seah
3 mins ago