google oauth2 get token javascript post request
问题 I saw some questions and answers about this but couldn't understand what to do. I get this error: XMLHttpRequest cannot load https://accounts.google.com/o/oauth2/token. No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'http://localhost:63342' is therefore not allowed access. The response had HTTP status code 400. As I saw from previous posts, this is because I can't make an HTTP POST request to another server. I saw some things about using jsonp but couldn