| 1 | ;
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| 2 |
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| 3 | module.exports = function(/* str, len[, pad = '…'] */) {
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| 4 | var args = [].slice.apply(arguments);
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| 5 | var str = args.shift();
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| 6 | var len = args.shift() || 10;
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| 7 | var pad = args.shift() || '…';
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| 8 |
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| 9 | if(str.length <= Math.abs(len))
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| 10 | return str;
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| 11 |
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| 12 | if(len < 0)
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| 13 | return pad + str.substr(len + pad.length);
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| 14 | return str.substr(0, len - pad.length) + pad;
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| 15 | };
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