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Delimiters after 12 digits

I have a move in function and i need to add to this to add delimiters ‘,’ after every 12 digits.

function moveinid()
{
var sda = document.getElementById(‘poNumberInput’);
var sda1 = document.getElementById(‘poNumberList’);
// if (!isNumber(sda.value))
// {
// alert(‘Not a valid Carton value’);
// sda.value = “”;
// }

// sda.value = sda.value.replace(/’/g, “”);

// sda.value = sda.value.replace(“‘”, “”);
if (sda.value != “”) {
var y=document.createElement(‘option’);
y.text=sda.value
y.value=sda.value
try
{
sda1.add(y,null);
}
catch(ex)
{
sda1.add(y);
}
}
sda.value=””
}

to post a comment
JavaScript

2 Comments(s)

Copy linkTweet thisAlerts:
@jalarieJun 18.2015 — <i>
</i>a='12345678901234567890123456789012345678901234567890';
b=String(a);
c=b.substr(0,12);
for (i=1; i&lt;=(b.length)/12; i++) {
c+=','+b.substr(12*i,12);
}
alert(c);
Copy linkTweet thisAlerts:
@JMRKERJun 24.2015 — Nice 'jalarie'.

Modified to a function to be a bit more universal.
[code=php]
<script type="text/javascript">
function delimit( aval, delimiter, delimiterAt) {
var b=String(aval);
var c=b.substr(0,delimiterAt);
for (var i=1; i<=(b.length)/delimiterAt; i++) {
c += delimiter+b.substr(delimiterAt*i,delimiterAt);
} return c;
}

var a='12345678901234567890123456789012345678901234567890';
alert(delimit(a,',',12));
alert(delimit(a,'|',6));

var b='abcdefghijklmnopqurstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
alert(delimit(b,',',12));
alert(delimit(b,'|',6));

</script>

[/code]
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