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2016-01-22-create-guid-uuid-in-javascript.md

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204
Create GUID / UUID in JavaScript
2016-01-22 18:06:49 +0000
liu1084
post
/?p=204
javascript
 
function guid() {
  function s4() {
    return Math.floor((1 + Math.random()) * 0x10000)
      .toString(16)
      .substring(1);
  }
  return s4() + s4() + '-' + s4() + '-' + s4() + '-' + s4() + '-' + s4() + s4() + s4();
}