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https://github.com/summerstyle/jsonTreeViewer

json formatter/viewer/pretty-printer (with jsonTree javascript-library)
https://github.com/summerstyle/jsonTreeViewer

json json-tree jsontree-library library lightweight pure-javascript vanilla-js viewer

Last synced: 3 months ago
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json formatter/viewer/pretty-printer (with jsonTree javascript-library)

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README

        

# jsonTreeViewer and jsonTree library

The library and the viewer released under the MIT license (LICENSE.txt).

### jsonTreeViewer

A simple json formatter/viewer based on [jsonTree library](#jsontree-library) and [app.js](https://github.com/summerstyle/app.js) framework.

Clone with submodules (including App.js library):

```
git clone --recursive https://github.com/summerstyle/jsonTreeViewer.git
```

Online: http://summerstyle.github.io/jsonTreeViewer

1. Load json: click on "load" button and load a json-string to opened form
2. Expand/collapse single nodes by click on label (recursively - by click with pressed `CTRL`/`META` key)
3. Expand/collapse all tree nodes by click on "expand all" and "collapse all" buttons
4. Mark/unmark node labels by click on label with pressed `ALT` key
5. Show JSONPath of node by click on label with pressed `SHIFT` key

### jsonTree library (JSON pretty-printer)

A simple lightweight pure-javascript library for drawing tree of json-nodes from json-object.
You can get json-object from json-string by `JSON.parse(str)` method.

Demo: http://summerstyle.github.io/jsonTreeViewer

The library includes only 2 files - [`libs/jsonTree/jsonTree.js`](https://github.com/summerstyle/jsonTreeViewer/blob/master/libs/jsonTree/jsonTree.js) (18 KB)
and [`libs/jsonTree/jsonTree.css`](https://github.com/summerstyle/jsonTreeViewer/blob/master/libs/jsonTree/jsonTree.css) (2 KB).

##### How to use:

html:
```html

```
javascript:
```javascript
// Get DOM-element for inserting json-tree
var wrapper = document.getElementById("wrapper");

// Get json-data by javascript-object
var data = {
"firstName": "Jonh",
"lastName": "Smith",
"phones": [
"123-45-67",
"987-65-43"
]
};

// or from a string by JSON.parse(str) method
var dataStr = '{ "firstName": "Jonh", "lastName": "Smith", "phones": ["123-45-67", "987-65-43"]}';
try {
var data = JSON.parse(dataStr);
} catch (e) {}

// Create json-tree
var tree = jsonTree.create(data, wrapper);

// Expand all (or selected) child nodes of root (optional)
tree.expand(function(node) {
return node.childNodes.length < 2 || node.label === 'phoneNumbers';
});
```
You can create many trees on one html-page.

##### The available methods of each json tree:

* `loadData(jsonObj)` - Fill new data to current json tree
* `appendTo(domEl)` - Appends tree to DOM-element (or move it to new place)
* `expand()` - Expands all tree nodes (objects or arrays) recursively
* `expand(filterFunc)` - Expands only selected (by filter function) child nodes of root element
* `collapse()` - Collapses all tree nodes (objects or arrays) recursively