Page 281 - Web Applications (803) Class 12
P. 281
function display() {
for (var i = 40; i <= 60; i=i+2) {
document.write(i+”--”);
}
}
display(); //function call
</script>
</body>
</html>
Output:
14. Write JavaScript code to extract “apple” from the string “pineapple”.
Ans. <html>
<head>
<title>Working with strings</title>
</head>
<body text=blue>
<h1>Extracting a substring from the string “pineapple”</h1>
<script>
var str1 = “pineapple”;
var nstr = str1.substring(4, 9);
document.write(“The extracted string is “+”<u>”+nstr+”</u>”);
</script>
</body>
</html>
Practical Work 279

