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mutation observer

Jittery Jackal answered on September 1, 2021 Popularity 10/10 Helpfulness 2/10

answer mutation observer

related mutation observer js

mutation observer

Comment

  var composeObserver = new MutationObserver(function(mutations){ 
    mutations.forEach(function(mutation){
      console.log("MUTATE:", mutation)
    });
});


  function addObserverIfDesiredNodeAvailable() {
    console.log('calling')
    var composeBox = document.querySelector(".title");
    console.log("compose box: ", composeBox);
    if(!composeBox) {
        //The node we need does not exist yet.
        //Wait 500ms and try again
        window.setTimeout(addObserverIfDesiredNodeAvailable,500);
        return;
    }
    var config = {childList: true};
    composeObserver.observe(composeBox,config);
}
addObserverIfDesiredNodeAvailable();

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: javascript mutation

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Contributed on Mar 11 2022

Jittery Jackal

0 Answers Avg Quality 2/10

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mutation observer js

Comment

const observer = new MutationObserver(list => {
    console.log('mutation list', list);
});
observer.observe(document.body, {
    attributes: true,
    childList: true,
    subtree: true
});
// perform any DOM change action in your page. e.g. show/hide/remove

Popularity 10/10 Helpfulness 6/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Sep 01 2021

0xTony143

0 Answers Avg Quality 2/10

mutation observer

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mutation observer js

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