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mutation observer Code Example
mutation observer js 
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
mutation observer 
  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();



Javascript

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Type:
 Code Example
Category:
 Coding
Sub Category:
 Code Example
Uploaded by:
 Admin
Views:
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