15 lines
362 B
Dart
15 lines
362 B
Dart
import 'dart:math';
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const String _valid =
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'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
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final Random _rnd = new Random.secure();
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String randomAlphaNumeric(int length) {
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var b = new StringBuffer();
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for (int i = 0; i < length; i++) {
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b.writeCharCode(_valid.codeUnitAt(_rnd.nextInt(_valid.length)));
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}
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return b.toString();
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}
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