21 lines
579 B
JavaScript
21 lines
579 B
JavaScript
var randomBytes = require('./randomBytes');
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var defSymbols =
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'ModuleSymbhasOwnPr-0123456789ABCDEFGHIJKLNQRTUVWXYZ_cfgijkpqtvxz';
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exports = function() {
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var size =
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arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 21;
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var symbols =
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arguments.length > 1 && arguments[1] !== undefined
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? arguments[1]
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: defSymbols;
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var id = '';
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var len = symbols.length;
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var bytes = randomBytes(21);
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while (0 < size--) {
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id += symbols[bytes[size] % len];
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}
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return id;
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};
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module.exports = exports;
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