The Number module of the DataType Utility allows you to take a number and format it into a string with the following configuration parameters: decimalPlaces
, decimalSeparator
, thousandsSeparator
, prefix
, and suffix
. Although this method allows you to specify HTML values, in this example the formatted output will be escaped for security.
To output a number as a string, simply call the format()
function of the Y.Number class:
YUI().use("datatype-number", function(Y) { alert(Y.Number.format(123123123)); // This alerts the string "123123123" });The
format()
function also takes a variety of configuration parameters that manipulate the value of the string. This is helpful, for instance, when displaying numbers as currency:
YUI().use("datatype-number", function(Y) { alert(Y.Number.format(123123123.176,{ prefix: "¥", thousandsSeparator: ".", decimalSeparator: ",", decimalPlaces: 2, suffix: " (YEN)" })); // This alerts the string "¥123.123.123,18 (YEN)" });
Note: Although this method allows you to specify HTML values, in this example the formatted output will be escaped for security.