Answers for "node remove"

23

javascript remove element

//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"]
Posted by: Guest on June-27-2019
0

delete node in javascript

<ul id="shoppinglist">
        <li class="complete"> Apple [<a href="#">Delete</a>] </li>
        <li class="complete"> banana [<a href="#">Delete</a>]</li>
        <li class="complete"> mango [<a href="#">Delete</a>]</li>
        <li class="complete"> guava [<a href="#">Delete</a>]</li>
    </ul>
            

// Set up event listeners to call itemDone() on click
document.getElementById("shoppinglist").addEventListener('click', function(e) {
    deleteNode(e);
}, false);


function deleteNode(e) {
    var target, elParent, elGrandParent;

    //Remove Item From the list
    target = e.target;
    // alert(e.target.value);
    elParent = target.parentNode;
    elGrandParent = elParent.parentNode;

    alert(target.parentNode.innerHTML + " Removed From Cart")
    elGrandParent.removeChild(elParent);

    //prevent the link from taking you elsewhere
    e.preventDefault();
}
Posted by: Guest on June-04-2021

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