remove dom elements

//remove a dom element
var element = document.getElementById("someId");
	element.parentNode.removeChild(element);

//remove element from array
var colors=["red","green","blue","yellow"];
var blue=colors.splice(2, 1);//first arg is array index to remove
//colors is now ["red","green","yellow"]
function removeElement(elementId) {
// Removes an element from the document.
var element = document. getElementById(elementId);
element. parentNode. removeChild(element);
}