split-wise-parser.js

JSON.stringify($.map($('.expense .summary .involved'),
(e) => { 
        var negative = $(e).find('.you > .negative').text()
        var positive = $(e).find('.you > .positive').text()
        var date = $(e).find('.date').prop('title')
        var isPositive =  (negative == "")
        var final = isPositive?positive:negative
        var desc = $(e).find('.description').text()
         return {amount: final,
                 desc: desc.trim(),
                 date: date}
       }))

JSON.stringify($.map($('.transaction'),
(e) => { 
        var desc = $(e).find('.description').text()
        var amount = $(e).find('.amount').text().replace(/R\$/g,"").trim()
         return {amount: amount,
                 desc: desc.trim()}
       }))