remove all children of an element code example

Example 1: Javascript remove all child elements

var myDiv = document.getElementById("myDivID");
    myDiv.innerHTML = "";//remove all child elements inside of myDiv

Example 2: how to destroy all children

public void ClearChildren() {
    Debug.Log(transform.childCount);
    float i = 0;
    foreach (Transform child in transform) {
        i += 1;
        DestroyImmediate(child.gameObject);
    }
    Debug.Log(transform.childCount);
}

Example 3: delete all children of div

const parent = document.getElementById("foo")
while (parent.firstChild) {
    parent.firstChild.remove()
}