reactjs-id/src/React-Id.js

A function that generates unique identifiers which can be used when mapping through list of items in React.Js

export function ReactId() {
return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
    var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
    return v.toString(16);
  });
  
}