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// Retrieve the parent element
const parentElement = document.getElementById('parentElementId');
// Remove all child elements
while (parentElement.firstChild) {
parentElement.removeChild(parentElement.firstChild);
}
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var myDiv = document.getElementById("myDivID");
myDiv.innerHTML = "";//remove all child elements inside of myDiv
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const element = document.querySelector("#element");
element.replaceChildren();