added part3/js/cors.html example
added part3/js/cors.html example

RandyAbernethy/ThriftBook,RandyAbernethy/ThriftBook,RandyAbernethy/ThriftBook,RandyAbernethy/ThriftBook,RandyAbernethy/ThriftBook,RandyAbernethy/ThriftBook,RandyAbernethy/ThriftBook,RandyAbernethy/ThriftBook,RandyAbernethy/ThriftBook,RandyAbernethy/ThriftBook,RandyAbernethy/ThriftBook