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dewedev/node_modules/@testing-library/jest-dom/dist/to-be-empty-dom-element.js
dwindown 7f2dd5260f Initial commit: Developer Tools MVP with visual editor
- Complete React app with 7 developer tools
- JSON Tool with visual structured editor
- Serialize Tool with visual structured editor
- URL, Base64, CSV/JSON, Beautifier, Diff tools
- Responsive navigation with dropdown menu
- Dark/light mode toggle
- Mobile-responsive design with sticky header
- All tools working with copy/paste functionality
2025-08-02 09:31:26 +07:00

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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.toBeEmptyDOMElement = toBeEmptyDOMElement;
var _utils = require("./utils");
function toBeEmptyDOMElement(element) {
(0, _utils.checkHtmlElement)(element, toBeEmptyDOMElement, this);
return {
pass: isEmptyElement(element),
message: () => {
return [this.utils.matcherHint(`${this.isNot ? '.not' : ''}.toBeEmptyDOMElement`, 'element', ''), '', 'Received:', ` ${this.utils.printReceived(element.innerHTML)}`].join('\n');
}
};
}
/**
* Identifies if an element doesn't contain child nodes (excluding comments)
* Node.COMMENT_NODE can't be used because of the following issue
* https://github.com/jsdom/jsdom/issues/2220
*
* @param {*} element an HtmlElement or SVGElement
* @return {*} true if the element only contains comments or none
*/
function isEmptyElement(element) {
const nonCommentChildNodes = [...element.childNodes].filter(node => node.nodeType !== 8);
return nonCommentChildNodes.length === 0;
}