demarches-normaliennes/app/javascript/shared/polyfills.js
2022-07-01 10:07:39 +02:00

39 lines
948 B
JavaScript

import './polyfills/dataset';
// IE 11 has no baseURI (required by turbo)
if (document.baseURI == undefined) {
document.baseURI = document.URL;
}
// IE 11 has no children on DocumentFragment (required by turbo)
function polyfillChildren(proto) {
Object.defineProperty(proto, 'children', {
get: function () {
const children = [];
for (const node of this.childNodes) {
if (node.nodeType == 1) {
children.push(node);
}
}
return children;
}
});
}
const fragment = document.createDocumentFragment();
if (fragment.children == undefined) {
polyfillChildren(DocumentFragment.prototype);
}
// IE 11 has no isConnected on Node
function polyfillIsConnected(proto) {
Object.defineProperty(proto, 'isConnected', {
get: function () {
return document.documentElement.contains(this);
}
});
}
if (!('isConnected' in Node.prototype)) {
polyfillIsConnected(Node.prototype);
}