hmua

RawStorage=(()=>{
	verify=(()=>{
		 a=Object.keys(localStorage)
		prefix='archive_';console.assert(a.every(a=>a.startsWith(prefix)))
		console.assert(/*isLatestOnTop*/JSON.stringify(a.toSorted().reverse())==JSON.stringify(a))
		console.log('#RawStorage verified')
	})()
	formatFiles=async a=>{
		groupBy=(x,f)=>x.reduce((a,b,i)=>((a[f(b,i,x)]||=[]).push(b),a),{})
		const name=d=>`${d.getFullYear()-2000}-${d.getMonth()+1}-${d.getDate()}-.md`