JSFiddle - React, Tailwind, and code Playground

JavaScript

var meuJSON = [{id: 1, titulo: 'compra', valor: 50.00, data:'2014-10-23' },{id: 1, titulo: 'compra', valor: 60.00, data:'2014-10-24' } ];

function removerPela(data, xxx){
    meuJSON = meuJSON.filter(function(jsonObject) {
        return jsonObject[data] != xxx;
    });
    return meuJSON
}

console.log(removerPela("data","2014-10-23"));