Questions tagged [json]
JSON (JavaScript Object Notation) is a serializable data interchange format that is a machine and human readable. Do not use this tag for native JavaScript objects or JavaScript object literals. Before you ask a question, validate your JSON using a JSON validator such as JSONLint (https://jsonlint.com).
30,387
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How to extract and access data from JSON with PHP?
This is intended to be a general reference question and answer covering many of the never-ending "How do I access data in my JSON?" questions. It is here to handle the broad basics of decoding JSON in ...
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How to parse JSON in Java
I have the following JSON text. How can I parse it to get the values of pageName, pagePic, post_id, etc.?
{
"pageInfo": {
"pageName": "abc",
"pagePic":...
185
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3
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Parse JSON in JavaScript? [duplicate]
I want to parse a JSON string in JavaScript. The response is something like
var response = '{"result":true,"count":1}';
How can I get the values result and count from this?
user605334
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56
answers
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How to compare arrays in JavaScript?
I'd like to compare two arrays... ideally, efficiently. Nothing fancy, just true if they are identical, and false if not. Not surprisingly, the comparison operator doesn't seem to work.
var a1 = [1,2,...
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answers
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What is the difference between JSON and Object Literal Notation?
Can someone tell me what is the main difference between a JavaScript object defined by using Object Literal Notation and JSON object?
According to a JavaScript book it says this is an object defined ...
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What is JSONP, and why was it created?
I understand JSON, but not JSONP. Wikipedia's document on JSON is (was) the top search result for JSONP. It says this:
JSONP or "JSON with padding" is a JSON extension wherein a prefix is specified ...
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votes
19
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How can I deserialize JSON with C#?
I have the following code:
var user = (Dictionary<string, object>)serializer.DeserializeObject(responsecontent);
The input in responsecontent is JSON, but it is not properly deserialized into ...
user605334
491
votes
16
answers
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How to loop through PHP object with dynamic keys [duplicate]
I tried to parse a JSON file using PHP. But I am stuck now.
This is the content of my JSON file:
{
"John": {
"status":"Wait"
},
"Jennifer": {...
- 10.1k
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votes
58
answers
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Convert form data to JavaScript object with jQuery
How do I convert all elements of my form to a JavaScript object?
I'd like to have some way of automatically building a JavaScript object from my form, without having to loop over each element. I do ...
144
votes
11
answers
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Serialize and Deserialize Json and Json Array in Unity
I have a list of items send from a PHP file to unity using WWW.
The WWW.text looks like:
[
{
"playerId": "1",
"playerLoc": "Powai"
},
{
"playerId": "2",
"...
- 1,613
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votes
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Safely turning a JSON string into an object
Given a string of JSON data, how can I safely turn that string into a JavaScript object?
Obviously I can do this unsafely with something like:
var obj = eval("(" + json + ')');
but that leaves me ...
- 118k
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votes
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answers
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Receive JSON POST with PHP
I’m trying to receive a JSON POST on a payment interface website, but I can’t decode it.
When I print :
echo $_POST;
I get:
Array
I get nothing when I try this:
if ( $_POST ) {
foreach ( $...
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votes
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Parsing JSON with Unix tools
I'm trying to parse JSON returned from a curl request, like so:
curl 'http://twitter.com/users/username.json' |
sed -e 's/[{}]/''/g' |
awk -v k="text" '{n=split($0,a,","); for (i=1; i<=n; ...
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Deserialize JSON into C# dynamic object? [duplicate]
Is there a way to deserialize JSON content into a C# dynamic type? It would be nice to skip creating a bunch of classes in order to use the DataContractJsonSerializer.
- 16.4k