Method findElement

util/dom_utils.js:357–371

(xpath)

    // Find element by XPath
    findElement(xpath) {
        try {
            const result = document.evaluate(
                xpath, 
                document, 
                null, 
                XPathResult.FIRST_ORDERED_NODE_TYPE, 
                null
            );
            return result.singleNodeValue;
        } catch (e) {
            console.error('XPath evaluation error:', e);
            return null;
        }
    }

    // Assert element conditions
    assertElement(xpath, assertion) {