close on outside clcik
let instances = [];
function onDocumentClick(e, el, fn) {
let target = e.target;
if (el !== target && !el.contains(target)) {
fn(e);
}
}
export default {
bind(el, binding) {
el.dataset.outsideClickIndex = instances.length;
const fn = binding.value;
const click = function (e) {
onDocumentClick(e, el, fn);
};
document.addEventListener("click", click);
document.addEventListener("touchstart", click);
instances.push(click);
},
unbind(el) {
const index = el.dataset.outsideClickIndex;
const handler = instances[index];
document.removeEventListener("click", handler);
document.removeEventListener("touchstart", click);
instances.splice(index, 1);
},
};