OTT FP in #UI5?

gistfile1.js

// Get a list of all the aggregated pages in a SplitApp
// ----------------------------------------------------

// oSplitAppControl is a ref to the instantiated SplitApp
// with an XML View in the masterPages aggregation
// and two XML Views in the detailPages aggregation

["getMasterPages", "getDetailPages"]
    // Call the relevant functions to get the master & detail page aggregations content
    .map(function(fn) {
        return oSplitAppControl[fn]();
    })
    // Flatten the results into a single list
    .reduce(function(allpages, pagelist) {
        return allpages.concat(pagelist);
    })
    // Do something with them (here, just show the IDs)
    .map(function(oPage) {
        return oPage.sId;
    })
    
// => ["__xmlview0--Master", "__xmlview0--Welcome", "__xmlview0--Detail"]