You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

18 lines
580 B

'use strict';
var toInteger = require('../../number/to-integer')
, value = require('../../object/valid-value')
, repeat = require('./repeat')
, abs = Math.abs, max = Math.max;
module.exports = function (fill/*, length*/) {
var self = String(value(this))
, sLength = self.length
, length = arguments[1];
length = isNaN(length) ? 1 : toInteger(length);
fill = repeat.call(String(fill), abs(length));
if (length >= 0) return fill.slice(0, max(0, length - sLength)) + self;
return self + (((sLength + length) >= 0) ? '' : fill.slice(length + sLength));
};