workflow/node_modules/@antv/x6-common/lib/polyfill/index.js

// compatible with NodeList.prototype.forEach() before chrome 51
// https://developer.mozilla.org/en-US/docs/Web/API/NodeList/forEach
if (typeof window === 'object' &&
    window.NodeList &&
    !NodeList.prototype.forEach) {
    NodeList.prototype.forEach = Array.prototype.forEach;
}
// compatible with ParentNode.append() before chrome 54
// https://github.com/jserz/js_piece/blob/master/DOM/ParentNode/append()/append().md
if (typeof window !== 'undefined') {
    ;
    (function (arr) {
        arr.forEach((item) => {
            if (Object.prototype.hasOwnProperty.call(item, 'append')) {
                return;
            }
            Object.defineProperty(item, 'append', {
                configurable: true,
                enumerable: true,
                writable: true,
                value(...args) {
                    const docFrag = document.createDocumentFragment();
                    args.forEach((arg) => {
                        const isNode = arg instanceof Node;
                        docFrag.appendChild(isNode ? arg : document.createTextNode(String(arg)));
                    });
                    this.appendChild(docFrag);
                },
            });
        });
    })([Element.prototype, Document.prototype, DocumentFragment.prototype]);
}
//# sourceMappingURL=index.js.map