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- '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));
- };
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