helper = ({ dimensions: function(ds){let list = []; ds.id.map(i => list.push( "

*" + i + "* (**" + ds.Dimension(i).label + "**): " + ds.Dimension(i).length + (ds.Dimension(i).length > 1 ? " categories" : " category") + (ds.Dimension(i).role ? " (role: " + ds.Dimension(i).role + ")" : "") + "

" ) ); return "

" + list.join("") + ""; }, getMaxDim: function(ds) { const max = Math.max(...ds.size); return ds.id[ds.size.indexOf(max)]; }, filterText: function(ds, filter) { return ( "

**" + ds.Dimension(e[0]).label + "**: _" + ds.Dimension(e[0]).Category(e[1][0]).label + "_

" ); }, randomText: function(ds, random) { return ( "

*" + e + "* (**" + ds.Dimension(e).label + "**): " + "“" + random[i] + "” (_" + ds.Dimension(e).Category(random[i]).label + "_)

" ); }, random: ds.id.map( (e, i) => ds.Dimension(e).id[Math.floor(Math.random() * Math.floor(ds.size[i] - 1))] ), dataText: function(ds, random) { const obj = {}; random.forEach((e, i) => (obj[ds.id[i]] = e)); return obj; }, classText: function(clss) { switch (clss) { case 'dataset': return 'The previous line retrieves the first dataset in a bundle or a collection. Because the response already returned a dataset, Dataset(0) does nothing.'; default: return ( 'In the previous line, Dataset(0) retrieves the first dataset in the ' + clss + '.' ); } }, openRandom: function(random) { const arr = [...random]; arr.pop(); return arr; }, objectify: function(filter) { const obj = {}; filter.forEach(e => (obj[e[0]] = e[1])); return obj; }, codify: function(o) { return JSON.stringify(o).replace(/(:|,)/g, "$1 "); }, getOrg: function(n, orgs, urls) { return n < orgs.length ? orgs[n] : urls[n]; } })