243   const oneChild = children.filter((child) => {
244       return child && child.nodeName !== '#text' && child.nodeName !== '#comment'
324           function(child) {  argument
325             return child.nodeName === '#text' || child.nodeName === '#comment' ||
335           function(child) {  argument
336             return child.nodeName === '#text' || child.nodeName === '#comment' ||
572     children.forEach(function(child) {  argument
573       if (tagWithAll.indexOf(child.nodeName) >= 0) {
574         const t = parentsTagMap[child.nodeNames]
575 …if ((t && t.indexOf(tagName) < 0) || (childrenArray && childrenArray.indexOf(child.nodeName) < 0) …
576           (unSupportedChildrenArray && unSupportedChildrenArray.indexOf(child.nodeName) >= 0)) {
580             reason: 'ERROR: tag `' + tagName + '` not support child tag `' + child.nodeName + '`',
584             if (child.nodeName === 'tab-content') {
587             if (child.nodeName === 'tab-bar') {
594                 reason: 'ERROR: tag  `tabs` child tag `' + child.nodeName + '` support at most one',