Node.js

Iterate over JSON Array containing JSON Objects

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Demonstrates how to load a JSON array and iterate over the JSON objects. Node.js

NODEJS_PRELUDE

function chilkatExample() {

    var success = false;

    //  Loads the following JSON array and iterates over the objects:
    //  
    //  [
    //  {"tagId":95,"tagDescription":"hola 1","isPublic":true},
    //  {"tagId":98,"tagDescription":"hola 1","isPublic":true},
    //  {"tagId":101,"tagDescription":"hola 1","isPublic":true},
    //  {"tagId":104,"tagDescription":"hola 1","isPublic":true},
    //  {"tagId":107,"tagDescription":"hola 1","isPublic":true},
    //  {"tagId":110,"tagDescription":"hola 1","isPublic":true},
    //  {"tagId":113,"tagDescription":"hola 1","isPublic":true},
    //  {"tagId":114,"tagDescription":"hola 2","isPublic":true},
    //  {"tagId":111,"tagDescription":"hola 2","isPublic":true},
    //  {"tagId":108,"tagDescription":"hola 2","isPublic":true},
    //  {"tagId":105,"tagDescription":"hola 2","isPublic":true},
    //  {"tagId":102,"tagDescription":"hola 2","isPublic":true},
    //  {"tagId":99,"tagDescription":"hola 2","isPublic":true},
    //  {"tagId":96,"tagDescription":"hola 2","isPublic":true},
    //  {"tagId":97,"tagDescription":"hola 3","isPublic":true},
    //  {"tagId":100,"tagDescription":"hola 3","isPublic":true},
    //  {"tagId":103,"tagDescription":"hola 3","isPublic":true},
    //  {"tagId":106,"tagDescription":"hola 3","isPublic":true},
    //  {"tagId":109,"tagDescription":"hola 3","isPublic":true},
    //  {"tagId":112,"tagDescription":"hola 3","isPublic":true},
    //  {"tagId":115,"tagDescription":"hola 3","isPublic":true},
    //  {"tagId":93,"tagDescription":"new tag","isPublic":true},
    //  {"tagId":94,"tagDescription":"new tag","isPublic":true},
    //  {"tagId":89,"tagDescription":"tag 1","isPublic":true},
    //  {"tagId":90,"tagDescription":"tag 2","isPublic":true},
    //  {"tagId":91,"tagDescription":"tag private 1","isPublic":false},
    //  {"tagId":92,"tagDescription":"tag private 2","isPublic":false}
    //  ]

    //  Load a file containing the above JSON..
    var sbJsonArray = new chilkat.StringBuilder();
    success = sbJsonArray.LoadFile("qa_data/json/arraySample.json","utf-8");

    var arr = new chilkat.JsonArray();
    success = arr.LoadSb(sbJsonArray);

    var tagId;
    var tagDescription;
    var isPublic;

    var i = 0;
    var count = arr.Size;
    // obj: JsonObject
    var obj;
    while (i < count) {
        obj = arr.ObjectAt(i);
        tagId = obj.IntOf("tagId");
        tagDescription = obj.StringOf("tagDescription");
        isPublic = obj.BoolOf("isPublic");

        console.log("tagId: " + tagId);
        console.log("tagDescription: " + tagDescription);
        console.log("isPublic: " + isPublic);
        console.log("--");

        i = i+1;
    }


}

chilkatExample();