| 1 | /**
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| 2 | * Module to create unique ID strings.
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| 3 | **/
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| 4 | module.exports = Identifier = {
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| 5 |
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| 6 | CHARS : 'ABCDEF1234567890',
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| 7 |
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| 8 | LENGTH : 8,
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| 9 |
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| 10 | /**
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| 11 | * Identifier.generate(length) -> String
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| 12 | * - length (Integer)
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| 13 | **/
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| 14 | generate : function (length) {
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| 15 | var id = '',
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| 16 | randomNumber;
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| 17 |
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| 18 | length = length || this.LENGTH;
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| 19 |
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| 20 | for (var i = 0; i < length; i++) {
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| 21 | randomNumber = Math.floor(Math.random() * this.CHARS.length);
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| 22 | id += this.CHARS.substring(randomNumber, randomNumber + 1);
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| 23 | }
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| 24 |
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| 25 | return id;
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| 26 | }
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| 27 | }; |
| \ | No newline at end of file |