open-consul/ui/packages/consul-ui/app/utils/dom/is-outside.js

12 lines
373 B
JavaScript

export default function(el, target, doc = document) {
if (el) {
// TODO: Potentially type check el and target
// look to see what .contains does when it gets an unexpected type
const isRemoved = !target || !doc.contains(target);
const isInside = el === target || el.contains(target);
return !isRemoved && !isInside;
} else {
return false;
}
}