138 lines
3.1 KiB
Markdown
138 lines
3.1 KiB
Markdown
# Usage
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### Install
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with npm:
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npm install jsoneditor
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with bower:
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bower install jsoneditor
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download:
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[http://jsoneditoronline.org/downloads/](http://jsoneditoronline.org/downloads/)
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The library consists of three files: one javascript file, one css file and an
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image. Both full and minified version are available.
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## Load
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To implement JSONEditor in a web application, load the javascript and css file
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in the head of the HTML page:
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```html
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<link rel="stylesheet" type="text/css" href="jsoneditor/jsoneditor-min.css">
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<script type="text/javascript" src="jsoneditor/jsoneditor-min.js"></script>
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```
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### Detailed error messages
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Optionally, [jsonlint](https://github.com/zaach/jsonlint) can be loaded to get
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more detailed error messages.
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```html
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<script type="text/javascript" src="jsoneditor/lib/jsonlint/jsonlint.js"></script>
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```
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### Code editor
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The mode 'code' requires the [Ace editor](http://ace.ajax.org/) to be loaded.
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Also, the content type must be specified on the page.
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```html
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<meta http-equiv="Content-Type" content="text/html;charset=utf-8">
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<script type="text/javascript" src="jsoneditor/lib/ace/ace.js"></script>
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<script type="text/javascript" src="jsoneditor/lib/ace/mode-json.js"></script>
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<script type="text/javascript" src="jsoneditor/lib/ace/theme-textmate.js"></script>
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<script type="text/javascript" src="jsoneditor/lib/ace/theme-jsoneditor.js"></script>
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```
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## Use
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In the body, create an div element with an id and a size:
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```html
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<div id="jsoneditor" style="width: 400px; height: 400px;"></div>
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```
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After the page is loaded, load the editor with javascript:
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```js
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var container = document.getElementById("jsoneditor");
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var options = {
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mode: 'tree'
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};
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var editor = new jsoneditor.JSONEditor(container, options);
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```
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To set JSON data in the editor:
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```js
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var json = {
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"Array": [1, 2, 3],
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"Boolean": true,
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"Null": null,
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"Number": 123,
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"Object": {"a": "b", "c": "d"},
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"String": "Hello World"
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};
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editor.set(json);
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```
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To get JSON data from the editor:
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```js
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var json = editor.get();
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```
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## Full Example
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```html
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<!DOCTYPE HTML>
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<html>
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<head>
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<link rel="stylesheet" type="text/css" href="jsoneditor/jsoneditor-min.css">
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<script type="text/javascript" src="jsoneditor/jsoneditor-min.js"></script>
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</head>
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<body>
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<p>
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<button onclick="setJSON();">Set JSON</button>
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<button onclick="getJSON();">Get JSON</button>
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</p>
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<div id="jsoneditor" style="width: 400px; height: 400px;"></div>
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<script type="text/javascript" >
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// create the editor
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var container = document.getElementById("jsoneditor");
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var editor = new jsoneditor.JSONEditor(container);
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// set json
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function setJSON () {
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var json = {
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"Array": [1, 2, 3],
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"Boolean": true,
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"Null": null,
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"Number": 123,
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"Object": {"a": "b", "c": "d"},
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"String": "Hello World"
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};
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editor.set(json);
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}
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// get json
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function getJSON() {
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var json = editor.get();
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alert(JSON.stringify(json, null, 2));
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}
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</script>
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</body>
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</html>
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```
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For more examples, see the
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[examples section](https://github.com/josdejong/jsoneditor/tree/master/examples).
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