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Create JavaScript program to create mathematical calculator.(functionality-+,*,-,/)
CODING:
<html>
<head>
<title>
</title>
<script>
function sum(){
var a,b;
a=Number(document.getElementById("no").value);
b=Number(document.getElementById("mo").value);
document.getElementById("ans").value=a+b;
}
function sub(){
var c,d;
c=Number(document.getElementById("no").value);
d=Number(document.getElementById("mo").value);
document.getElementById("ans").value=c-d;
}
function mult(){
var e,f;
e=Number(document.getElementById("no").value);
f=Number(document.getElementById("mo").value);
document.getElementById("ans").value=e*f;
}
function divd(){
var g,h;
g=Number(document.getElementById("no").value);
h=Number(document.getElementById("mo").value);
document.getElementById("ans").value=g/h;
}
</script>
</head>
<body>
<h3 align="center">NUMBER:<input type="text"  id="no"  placeholder="Only Numeric Value">
<br><br>NUMBER:<input type="text"  id="mo"  placeholder="Only Numeric Value"><br><br>
<input type="button" value="   +   "  onclick="sum()">
<input type="button" value="    -   "  onclick="sub()">
<input type="button" value="    *   "  onclick="mult()">
<input type="button" value="    /    "  onclick="divd()">
<br><br><input type="text"   id="ans"  placeholder="Click Any Operation." >
</body>
</html>

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