Dylan

Dylan

Monitoring page shows hidden API

Many times we have such a requirement to do some operations or prohibit some operations when the page is not displayed. The Page Visibility API provides convenience for us to achieve this requirement. The API relies on the document object,…

Python JWT introduction and use

JWT introduction ​ jwt (JSON Web Tokens) is a developed industry standard RFC 7519, which is used to securely express the statement between the two parties. At present, jwt is widely used in the user authentication of the system, especially…