setMutationHandler

MutationObserver wrapper to wait for the specified CSS selector

Pada tanggal 10 Oktober 2016. Lihat %(latest_version_link).

Skrip ini tidak untuk dipasang secara langsung. Ini adalah pustaka skrip lain untuk disertakan dengan direktif meta // @require https://update.greatest.deepsurf.us/scripts/12228/151756/setMutationHandler.js

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

Penulis
woxxom
Versi
2.0.9
Dibuat
05 September 2015
Diperbarui
10 Oktober 2016
Size
1,89 KB
Lisensi
N/A

A MutationObserver wrapper to wait for an element (or elements) with the specified CSS selector.

First, load the function in your script metablock:

..............
// @require       https://greatest.deepsurf.us/scripts/12228/code/setMutationHandler.js
..............
// ==/UserScript==
  • Watch for added nodes:

    setMutationHandler(document, '.container p.some-selector', function(nodes) {
        nodes.forEach(function(node) {
            node.style.display = 'none';
        });
        //this.disconnect(); // stop observing 
    });
    
  • Watch for added nodes only inside the specified container element that already exists in the document:

    setMutationHandler(document.querySelector('.container-selector'), '.some-selector', function(nodes) {
        nodes.forEach(function(node) {
            node.style.display = 'none';
        });
        //this.disconnect(); // stop observing 
    });
    
  • Advanced example with customized options to watch for changes in the title attribute:

    setMutationHandler(document, '.some-selector', processNodes, {
        attributes: true, attributeFilter: ['title'],
        subtree: true
    });
    function processNodes(nodes) {
        console.log(nodes);
        //this.disconnect(); // stop observing 
    });
    
  • You may want to make your userscript run at document-start to catch the mutations during page load:

    ..............
    // @run-at        document-start
    // @require       https://greatest.deepsurf.us/scripts/12228/code/setMutationHandler.js
    ..............
    // ==/UserScript==