Sort Javascript event response learning notes _ javascript skills

Sort out the Javascript event response learning notes. a series of previous articles are about understanding Javascript. This article is to learn more about javascript process control statements. I hope you will continue to pay attention to it. What is an event?

JavaScript creates a dynamic page. Events are behaviors that can be detected by JavaScript. Each element in the web page can generate events that can trigger JavaScript functions or programs.

1. click the event (onclick)
Onclick is an event that occurs when you click the mouse on a webpage. At the same time, the block called by the onclick event will be executed and usually used together with the button.
For example, when you click the button, the onclick event is triggered and the add2 () function of two numbers is called ().