Bubbling vs Capturing in JavaScript | JavaScript Events Tutorial

Publicado el: 30 abril 2018
en el canal de: dcode
37,130
1.1k

When working with events in JavaScript you have the option of using 'bubbling' or 'capturing' to define the order in which the event handlers fire off. In most cases, bubbling is default.

Typically you don't need to worry about capturing unless you need ultimate control over your event handlers. This concept is only relevant if you have a parent element and a child element which both have event listeners.

When using 'bubbling', events are fired off beginning with the child element and then go up to the parent.

In contrast, 'capturing' means that events are fired off from the parent first, and then down to the child element.

In this video I show you a simple example of how these two options differ with a 'paragraph' tag and a 'strong' tag.

For your reference, check this out:
https://developer.mozilla.org/en-US/d...

Follow me on Twitter @dcode!

If this video helped you out and you'd like to see more, make sure to leave a like and subscribe to dcode!


En esta página del sitio puede ver el video en línea Bubbling vs Capturing in JavaScript | JavaScript Events Tutorial de Duración hora minuto segunda en buena calidad , que subió el usuario dcode 30 abril 2018, comparta el enlace con amigos y conocidos, en youtube este video ya ha sido visto 37,130 veces y le gustó 1.1 mil a los espectadores. Disfruta viendo!