How JSON works on a project [closed]

JSON is a structure similar to XML, notation, which can be recognized through javascript, which can basically contain values, arrays and objects, you can check more information here: What is JSON? What is it good for and how does it work?

You can read through several ways, here is an example in jQuery:

   $.getJSON('arquivo.json', function(data) {
    //aqui exibe seu retorno no console do navegador
    console.log(data);
    }