JSON Parsing Error

ariefbayu picture ariefbayu · Aug 24, 2009 · Viewed 60k times · Source

I got problem. I have this JSON automatically generated by Open Flash Chart php library. The problem is, OFC report JSON Parse Error [Syntax Error] while test result using http://www.jsonlint.com/ report that my JSON is fine. But, w3c parser report error too:(

Any help?

Here's the JSON:

{
    "title": "Followers Trend",
    "elements": [
        {
            "type": "area_hollow",
            "fill-alpha": 0.35,
            "values": [

            ],
            "colour": "#5B56B6",
            "text": "Followers",
            "font-size": 12 
        } 
    ],
    "x_axis": {
        "colour": "#A2ACBA",
        "grid-colour": "#D7E4A3",
        "offset": false,
        "steps": 4,
        "labels": {
            "steps": 2,
            "rotate": "vertical",
            "colour": "#A2ACBA",
            "labels": [

            ] 
        } 
    },
    "x_legend": {
        "text": "Week Trend (2009-08-17 - 2009-08-24)",
        "style": "{font-size: 20px; color: #778877}" 
    },
    "y_axis": {
        "min": 0,
        "max": 150,
        "steps": 30 
    }
}

Answer

ariefbayu picture ariefbayu · Oct 25, 2011

A few things I learned while playing with JSON is:

  • If you have validate the JSON on various JSON validation services and the result is GOOD. But, when you failed to eval it, try to wrap your JSON using ( and ) => ({jsondata})

    var json = eval( "(" + jsonString + ")" );
    
  • NEVER build the JSON yourself. It's a gate to failure. Always use official or popular JSON library (depending on your language). For example:

  • To display and format JSON data, you can use JSONViewer.