drag drop image js
;['dragenter', 'dragover', 'dragleave', 'drop'].forEach(eventName => {
dropArea.addEventListener(eventName, preventDefaults, false)
})
function preventDefaults (e) {
e.preventDefault()
e.stopPropagation()
}drag drop image js
;['dragenter', 'dragover', 'dragleave', 'drop'].forEach(eventName => {
dropArea.addEventListener(eventName, preventDefaults, false)
})
function preventDefaults (e) {
e.preventDefault()
e.stopPropagation()
}javascript drag and drop list
// Code By Webdevtrick ( https://webdevtrick.com )
var btn = document.querySelector('.add');
var remove = document.querySelector('.draggable');
function dragStart(e) {
this.style.opacity = '0.4';
dragSrcEl = this;
e.dataTransfer.effectAllowed = 'move';
e.dataTransfer.setData('text/html', this.innerHTML);
};
function dragEnter(e) {
this.classList.add('over');
}
function dragLeave(e) {
e.stopPropagation();
this.classList.remove('over');
}
function dragOver(e) {
e.preventDefault();
e.dataTransfer.dropEffect = 'move';
return false;
}
function dragDrop(e) {
if (dragSrcEl != this) {
dragSrcEl.innerHTML = this.innerHTML;
this.innerHTML = e.dataTransfer.getData('text/html');
}
return false;
}
function dragEnd(e) {
var listItens = document.querySelectorAll('.draggable');
[].forEach.call(listItens, function(item) {
item.classList.remove('over');
});
this.style.opacity = '1';
}
function addEventsDragAndDrop(el) {
el.addEventListener('dragstart', dragStart, false);
el.addEventListener('dragenter', dragEnter, false);
el.addEventListener('dragover', dragOver, false);
el.addEventListener('dragleave', dragLeave, false);
el.addEventListener('drop', dragDrop, false);
el.addEventListener('dragend', dragEnd, false);
}
var listItens = document.querySelectorAll('.draggable');
[].forEach.call(listItens, function(item) {
addEventsDragAndDrop(item);
});
function addNewItem() {
var newItem = document.querySelector('.input').value;
if (newItem != '') {
document.querySelector('.input').value = '';
var li = document.createElement('li');
var attr = document.createAttribute('draggable');
var ul = document.querySelector('ul');
li.className = 'draggable';
attr.value = 'true';
li.setAttributeNode(attr);
li.appendChild(document.createTextNode(newItem));
ul.appendChild(li);
addEventsDragAndDrop(li);
}
}
btn.addEventListener('click', addNewItem);Copyright © 2021 Codeinu
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