JS Dynamic monitor DOM changes

Source: Internet
Author: User

Native JS dynamically listens for DOM changes, binds different processing logic according to different types

Firefox and Chrome are prefixed with previous versionsvar mutationobserver =Window. Mutationobserver | |Window. Webkitmutationobserver | |Window. MozmutationobserverSelect Target Nodevar target =Document.queryselector (' #some-id ');To create an observer objectvar observer =New Mutationobserver (functionMutations)  {    mutations.foreach ( function (mutation)  {       console.log (mutation.type);     });       });      //   Configuration observation Options:   var config = {  attributes: true,  Childlist: true, characterdata: true }     //  incoming target node and observation options    observer.observe (target, config);      //  You can then stop observing   observer.disconnect ();          

Browser support situation:

Copyright belongs to the author.
Commercial reprint please contact the author for authorization, non-commercial reprint please specify the source.
Original: https://lcddjm.com/article/5a9fac195809d15ba1019710©www.lcddjm.com

JS Dynamic monitor DOM changes

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.