how to detect changes in a div javascript
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var MutationObserver = window.MutationObserver || window.WebKitMutationObserver || window.MozMutationObserver;
var list = document.querySelector('ol');
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
if (mutation.type === 'childList') {
var list_values = [].slice.call(list.children)
.map( function(node) { return node.innerHTML; })
.filter( function(s) {
if (s === '<br />') {
return false;
}
else {
return true;
}
});
console.log(list_values);
}
});
});
observer.observe(list, {
attributes: true,
childList: true,
characterData: true
});