| 123456789101112131415161718192021222324 | 'use strict';var isFinite = require('is-finite');module.exports = function (str, n) {	if (typeof str !== 'string') {		throw new TypeError('Expected `input` to be a string');	}	if (n < 0 || !isFinite(n)) {		throw new TypeError('Expected `count` to be a positive finite number');	}	var ret = '';	do {		if (n & 1) {			ret += str;		}		str += str;	} while ((n >>= 1));	return ret;};
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