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PR-URL: https://github.com/nodejs/io.js/pull/2286 Reviewed-By: Roman Reiss <me@silverwind.io>
19 lines
580 B
JavaScript
19 lines
580 B
JavaScript
'use strict';
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var toInteger = require('../../number/to-integer')
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, value = require('../../object/valid-value')
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, repeat = require('./repeat')
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, abs = Math.abs, max = Math.max;
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module.exports = function (fill/*, length*/) {
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var self = String(value(this))
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, sLength = self.length
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, length = arguments[1];
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length = isNaN(length) ? 1 : toInteger(length);
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fill = repeat.call(String(fill), abs(length));
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if (length >= 0) return fill.slice(0, max(0, length - sLength)) + self;
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return self + (((sLength + length) >= 0) ? '' : fill.slice(length + sLength));
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};
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