Function isArray

spec/startIndex_spec.js:100–102

(tagName)

        const parser = new XMLParser({
            preserveOrder: false, ignoreAttributes: false, captureMetaData: true,
            isArray(tagName) {
                return (tagName == 'foo');
            },
            stopNodes: [ 'root.stop' ], unpairedTags: ['unpaired'], 
            updateTag(tagName) {
                if (tagName === 'root') {