Javascript custom function to dynamically add URL parameters to modify URL parameter value _ javascript skills

In this article, you can dynamically add URL parameters and modify URL parameter values for custom JS function functions. The specific implementation is as follows. If you are interested, refer, we hope to help you, whether it is front-end development or background design. In many cases, developers need to obtain information about the current or target website. This existing built-in object property can be called directly (The following is the reference code for getting the current page)

The Code is as follows: