jsoneditor
Version:
A web-based tool to view, edit, format, and validate JSON
152 lines (134 loc) • 3.92 kB
HTML
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8">
<link href="../dist/jsoneditor.css" rel="stylesheet" type="text/css">
<script src="../dist/jsoneditor.js"></script>
<style type="text/css">
body {
font: 10.5pt arial;
color: #4d4d4d;
line-height: 150%;
width: 100%;
padding-left: 10px;
}
code {
background-color: #f5f5f5;
}
#containerLeft {
display: inline-block;
width: 500px;
height: 500px;
margin-right: 10px;
}
#containerRight {
display: inline-block;
width: 500px;
height: 500px;
}
#containerRight .different_element {
background-color: greenyellow ;
}
#containerLeft .different_element {
background-color: violet ;
}
</style>
</head>
<body>
<h3>JSON Diff</h3>
<p>
This example highlights the differences between two JSON objects using the option <code>onClassName</code>.
Make a change in the left or right editor to see the changes update accordingly.
</p>
<div id="wrapper">
<div id="containerLeft"></div>
<div id="containerRight"></div>
</div>
<script>
var containerLeft = document.getElementById('containerLeft');
var containerRight = document.getElementById('containerRight');
function findNodeInJson(json, path){
if(!json || path.length ===0) {
return {field: undefined, value: undefined}
}
var first = path[0];
var remainingPath = path.slice(1);
if(remainingPath.length === 0) {
return {field: (typeof json[first] !== 'undefined' ? first : undefined), value: json[first]};
} else {
return findNodeInJson(json[first], remainingPath)
}
}
function onClassName({ path, field, value }) {
var thisNode = findNodeInJson(jsonRight, path);
var oppositeNode = findNodeInJson(jsonLeft, path);
var isValueEqual = JSON.stringify(thisNode.value) === JSON.stringify(oppositeNode.value);
if(Array.isArray(thisNode.value) && Array.isArray(oppositeNode.value)) {
isValueEqual = thisNode.value.every(function (e) {
return oppositeNode.value.includes(e);
})
}
if (thisNode.field === oppositeNode.field && isValueEqual) {
return 'the_same_element';
} else {
return 'different_element'
}
}
var optionsLeft = {
mode: 'tree',
onError: function (err) {
alert(err.toString());
},
onClassName: onClassName,
onChangeJSON: function (j) {
jsonLeft = j;
window.editorRight.refresh()
}
};
var optionsRight = {
mode: 'tree',
onError: function (err) {
alert(err.toString());
},
onClassName: onClassName,
onChangeJSON: function (j) {
jsonRight = j;
window.editorLeft.refresh();
}
};
var jsonLeft = {
"arrayOfArrays": [1, 2, 999, [3,4,5]],
"someField": true,
"boolean": true,
"htmlcode": '"',
"escaped_unicode": '\\u20b9',
"unicode": '\u20b9,\uD83D\uDCA9',
"return": '\n',
"null": null,
"thisObjectDoesntExistOnTheRight" : {key: "value"},
"number": 123,
"object": {"a": "b","new":4, "c": "d", "e": [1, 2, 3]},
"string": "Hello World",
"url": "http://jsoneditoronline.org",
"[0]": "zero"
};
var jsonRight = {
"arrayOfArrays": [1, 2, [3,4,5]],
"boolean": true,
"htmlcode": '"',
"escaped_unicode": '\\u20b9',
"thisFieldDoesntExistOnTheLeft": 'foobar',
"unicode": '\u20b9,\uD83D\uDCA9',
"return": '\n',
"null": null,
"number": 123,
"object": {"a": "b", "c": "d", "e": [1, 2, 3]},
"string": "Hello World",
"url": "http://jsoneditoronline.org",
"[0]": "zero"
};
window.editorLeft = new JSONEditor(containerLeft, optionsLeft, jsonLeft);
window.editorRight = new JSONEditor(containerRight, optionsRight, jsonRight);
</script>
</body>
</html>