--- /dev/null
+'use strict';
+
+var pad = require('../../string/#/pad')
+ , toPosInt = require('../to-pos-integer')
+
+ , toFixed = Number.prototype.toFixed;
+
+module.exports = function (length/*, precision*/) {
+ var precision;
+ length = toPosInt(length);
+ precision = toPosInt(arguments[1]);
+
+ return pad.call(precision ? toFixed.call(this, precision) : this,
+ '0', length + (precision ? (1 + precision) : 0));
+};