We would like to know how to filter empty string value from array.
<!DOCTYPE html>
<html>
<head>
<script type='text/javascript'>
<!-- www .j a va 2s. com-->
var chatMessages = [
"",
" this",
" is",
" almost",
" perfect",
""];
function chat() {
for (var i = 0; i < chatMessages.length; i++) {
var chatNow = chatMessages[i];
if (chatNow != "") {
document.writeln(chatNow);
document.writeln('<br/>');
}
}
}
chat();
</script>
</head>
<body>
</body>
</html>
The code above is rendered as follows: