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- var repeat = require('./repeat');
- var toStr = require('./toStr');
- exports = function(str, len, chars) {
- str = toStr(str);
- var strLen = str.length;
- chars = chars || ' ';
- if (strLen < len) {
- var padStr = repeat(chars, Math.ceil((len - strLen) / 2));
- str = padStr + str + padStr;
- str = str.substr(Math.ceil((str.length - len) / 2), len);
- }
- return str;
- };
- module.exports = exports;
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