JSON Editor Online是一个基于web的工具，用于查看、编辑和格式化JSON。它在清晰、可编辑的树视图和代码编辑器中并排显示数据。
支持的浏览器：Chrome, Firefox, Safari, Opera, Internet Explorer 8+.
The application contains two panels: a code editor on the left, and a Tree Editor on the right.
There is a splitter between the two panels, allowing to change the width of both panels according to ones needs. To copy the contents from one panel to an other, the two copy buttons between the panels can be used.
The code editor displays JSON data in a code editor. The editor is capable of formatting, compacting, and inspecting JSON.
The menu of the code editor contains the following buttons:
The Tree editor displays the JSON data in an editable tree. The editor makes it easy to create, duplicate, remove fields, and to edit the contents of the fields.
The menu of the tree editor contains the following functions:
The field values in the editor are editable input fields. The fields can be dragged up and down using the dragarea on the left side of the fields. When a field is the last item of the childs of an array or object, the field can also be dragged horizontally to move it in or out of the array or object.
Right from the dragarea is a button to open the actions menu. Depending on the type of field, the following functionality is available in the actions menu:
The tree editor supports shortcut keys for all available actions. The editor can be used by just a keyboard. The following short cut keys are available:
|Alt+Arrows||Move the caret up/down/left/right between fields|
|Shift+Alt+Arrows||Move field up/down/left/right|
|Ctrl+Enter||Open link when on a field containing an url|
|Ctrl+Ins||Insert a new field with type auto|
|Ctrl+Shift+Ins||Append a new field with type auto|
|Ctrl+E||Expand or collapse field|
|Alt+End||Move the caret to the last field|
|Shift+F3, Ctrl+Shift+G||Find previous|
|Alt+Home||Move the caret to the first field|
|Ctrl+M||Show actions menu|
|Ctrl+Z||Undo last action|