27 lines
642 B
JavaScript
27 lines
642 B
JavaScript
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let _private = {};
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// @TODO: replace with crypto.randomBytes
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_private.getRandomInt = function (min, max) {
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return Math.floor(Math.random() * (max - min + 1)) + min;
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};
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/**
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* Return a unique identifier with the given `len`.
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*
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* @param {Number} maxLength
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* @return {String}
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* @api private
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*/
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module.exports.uid = function uid(maxLength) {
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var buf = [],
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chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789',
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charLength = chars.length,
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i;
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for (i = 0; i < maxLength; i = i + 1) {
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buf.push(chars[_private.getRandomInt(0, charLength - 1)]);
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}
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return buf.join('');
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};
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