The method attribute specifies the method by which the information in the form is sent to the server for processing.
The get method sends the information by adding it in the URL of the Web page. This method is used when the data is small and there is no issue for securing it. And the post method first connects to the server and then sends the data. This method is more secure than the get method.
You will learn about get method and post method attribute in detail with given two tutorial link: