Javascript event bubbling instance Analysis _ javascript skills

This article mainly introduces the principle of javascript event bubbling. The example analyzes the definition and implementation skills of event bubbling. if you need it, you can refer to the example below to describe javascript event bubbling. Share it with you for your reference. The specific analysis is as follows:

Event Bubbling:

If element A is nested in element B, the onclick event of A is triggered, and the onclick event of B is also triggered,

The trigger sequence is "from the inside out". verification: add a table on the page, with tr in the table, td in tr, and p in td,

Add Event Response in p, td, tr, table

 Event bubbling

 
 

I hope this article will help you design javascript programs.