17 lines
582 B
JavaScript
17 lines
582 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
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, max = Math.max;
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module.exports = function (fill/*, length*/) {
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var self = String(value(this)), sLength = self.length, 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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