function removeCommas( strValue ) {
/************************************************
DESCRIPTION: Removes commas from source string.
PARAMETERS:
strValue - Source string from which commas will
be removed;
RETURNS: Source string with commas removed.
*************************************************/
var objRegExp = /,/g; //search for commas globally
//replace all matches with empty strings
return strValue.replace(objRegExp,'');
}
function addCommas( strValue ) {
/************************************************
DESCRIPTION: Inserts commas into numeric string.
PARAMETERS:
strValue - source string containing commas.
RETURNS: String modified with comma grouping if
source was all numeric, otherwise source is
returned.
REMARKS: Used with integers or numbers with
2 or less decimal places.
*************************************************/
var objRegExp = new RegExp('(-?[0-9]+)([0-9]{3})');
//check for match to search criteria
while(objRegExp.test(strValue)) {
//replace original string with first group match,
//a comma, then second group match
strValue = strValue.replace(objRegExp, '$1,$2');
}
return strValue;
}
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