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Last change
on this file was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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initial commit
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612 bytes
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| 1 | 'use strict';
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| 2 | var toInteger = require('../internals/to-integer');
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| 3 | var toString = require('../internals/to-string');
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| 4 | var requireObjectCoercible = require('../internals/require-object-coercible');
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| 5 |
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| 6 | // `String.prototype.repeat` method implementation
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| 7 | // https://tc39.es/ecma262/#sec-string.prototype.repeat
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| 8 | module.exports = function repeat(count) {
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| 9 | var str = toString(requireObjectCoercible(this));
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| 10 | var result = '';
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| 11 | var n = toInteger(count);
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| 12 | if (n < 0 || n == Infinity) throw RangeError('Wrong number of repetitions');
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| 13 | for (;n > 0; (n >>>= 1) && (str += str)) if (n & 1) result += str;
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| 14 | return result;
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| 15 | };
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