dist/lib/page_objects/page_elements/PageElementGroup.js
function isIElementNode(node) {
    return typeof node['getText'] === 'function' &&
        typeof node.currently['hasText'] === 'function' &&
        typeof node.currently['hasAnyText'] === 'function' &&
        typeof node.currently['containsText'] === 'function' &&
        typeof node.wait['hasText'] === 'function' &&
        typeof node.wait['hasAnyText'] === 'function' &&
        typeof node.wait['containsText'] === 'function' &&
        typeof node.eventually['hasText'] === 'function' &&
        typeof node.eventually['hasAnyText'] === 'function' &&
        typeof node.eventually['containsText'] === 'function' &&
        typeof node['getDirectText'] === 'function' &&
        typeof node.currently['hasDirectText'] === 'function' &&
        typeof node.currently['hasAnyDirectText'] === 'function' &&
        typeof node.currently['containsDirectText'] === 'function' &&
        typeof node.wait['hasDirectText'] === 'function' &&
        typeof node.wait['hasAnyDirectText'] === 'function' &&
        typeof node.wait['containsDirectText'] === 'function' &&
        typeof node.eventually['hasDirectText'] === 'function' &&
        typeof node.eventually['hasAnyDirectText'] === 'function' &&
        typeof node.eventually['containsDirectText'] === 'function';
}
function isIElementNode(node) {
    return typeof node['getText'] === 'function' &&
        typeof node.currently['hasText'] === 'function' &&
        typeof node.currently['hasAnyText'] === 'function' &&
        typeof node.currently['containsText'] === 'function' &&
        typeof node.wait['hasText'] === 'function' &&
        typeof node.wait['hasAnyText'] === 'function' &&
        typeof node.wait['containsText'] === 'function' &&
        typeof node.eventually['hasText'] === 'function' &&
        typeof node.eventually['hasAnyText'] === 'function' &&
        typeof node.eventually['containsText'] === 'function' &&
        typeof node['getDirectText'] === 'function' &&
        typeof node.currently['hasDirectText'] === 'function' &&
        typeof node.currently['hasAnyDirectText'] === 'function' &&
        typeof node.currently['containsDirectText'] === 'function' &&
        typeof node.wait['hasDirectText'] === 'function' &&
        typeof node.wait['hasAnyDirectText'] === 'function' &&
        typeof node.wait['containsDirectText'] === 'function' &&
        typeof node.eventually['hasDirectText'] === 'function' &&
        typeof node.eventually['hasAnyDirectText'] === 'function' &&
        typeof node.eventually['containsDirectText'] === 'function';
}
function isIElementNode ( node ) { return typeof node [ 'getText' ] === 'function' && typeof node . currently [ 'hasText' ] === 'function' && typeof node . currently [ 'hasAnyText' ] === 'function' && typeof node . currently [ 'containsText' ] === 'function' && typeof node . wait [ 'hasText' ] === 'function' && typeof node . wait [ 'hasAnyText' ] === 'function' && typeof node . wait [ 'containsText' ] === 'function' && typeof node . eventually [ 'hasText' ] === 'function' && typeof node . eventually [ 'hasAnyText' ] === 'function' && typeof node . eventually [ 'containsText' ] === 'function' && typeof node [ 'getDirectText' ] === 'function' && typeof node . currently [ 'hasDirectText' ] === 'function' && typeof node . currently [ 'hasAnyDirectText' ] === 'function' && typeof node . currently [ 'containsDirectText' ] === 'function' && typeof node . wait [ 'hasDirectText' ] === 'function' && typeof node . wait [ 'hasAnyDirectText' ] === 'function' && typeof node . wait [ 'containsDirectText' ] === 'function' && typeof node . eventually [ 'hasDirectText' ] === 'function' && typeof node . eventually [ 'hasAnyDirectText' ] === 'function' && typeof node . eventually [ 'containsDirectText' ] === 'function' ; }
type guards 
Returns true if the passed node supports all functions defined in IElementNode.

@param node a PageNode
type guards Returns true if the passed node supports all functions defined in IElementNode .