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/**
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* Creates a Globally unique identifier (GUID) string. A GUID is 128 bits long, and can guarantee uniqueness across space and time.
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*
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* @exports createGuid
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*
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* @returns {String}
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*
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*
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* @example
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* this.guid = Cesium.createGuid();
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*
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* @see {@link http://www.ietf.org/rfc/rfc4122.txt|RFC 4122 A Universally Unique IDentifier (UUID) URN Namespace}
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*/
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function createGuid() {
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// http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript
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return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
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var r = Math.random() * 16 | 0;
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var v = c === 'x' ? r : (r & 0x3 | 0x8);
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return v.toString(16);
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});
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}
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export default createGuid;
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