6)Write a JavaScript program to read a character string from user and perform the following functions:
• Accept a character from user and count the number of occurrences of that character in the string.
• Accept a Position from user and print the character at specified position.
(Use promt() function for accepting a character)
<html>
<head>
<script>
function pertichar()
{
varstr=document.getElementById("str1").value;
alert(str);
var c=parseInt(prompt("Enter postion to display character"))
alert(str.charAt(c));
}
function count()
{
varstr=document.getElementById("str1").value;
//alert(str);
var c=prompt("Enter character")
var i=0;
varcnt=0;
for(i=0;i
{
if(str[i]==c)
cnt++;
}
alert("count"+cnt);
}
</script>
</head>
<body>
Enter a String <input type=text name=str1 id=str1>
<input type=radio name=chk value=1 onclick="count()">Count occurances of given
character
<input type=radio name=chk value=2 onclick="pertichar()">Character at
position
<input type="submit" value="pertichar()" name="b1
</body>
</html>
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