jsoneditor
Version:
A web-based tool to view, edit, format, and validate JSON
74 lines (64 loc) • 1.81 kB
HTML
<html lang="en">
<head>
<meta charset="utf-8">
<title>JSONEditor | Dynamic Auto Complete</title>
<link href="../dist/jsoneditor.css" rel="stylesheet" type="text/css">
<script src="../dist/jsoneditor.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.21/lodash.min.js"></script>
<style type="text/css">
#jsoneditor {
width: 500px;
height: 500px;
}
p {
width: 500px;
font-family: "DejaVu Sans", sans-serif;
}
</style>
</head>
<body>
<p>
This example demonstrates how to autocomplete works, options available are dynamics and consist in all the strings found in the json
</p>
<div id="jsoneditor"></div>
<script>
// create the editor
const container = document.getElementById('jsoneditor')
const options = {
autocomplete: {
applyTo:['value'],
filter: 'contain',
trigger: 'focus',
getOptions: function (text, path, input, editor) {
return new Promise(function (resolve, reject) {
const options = extractUniqueWords(editor.get())
if (options.length > 0) {
resolve(options)
} else {
reject()
}
})
}
}
}
// helper function to extract all unique words in the keys and values of a JSON object
function extractUniqueWords (json) {
return _.uniq(_.flatMapDeep(json, function (value, key) {
return _.isObject(value)
? [key]
: [key, String(value)]
}))
}
const json = {
'array': [{'field1':'v1', 'field2':'v2'}, 2, 3],
'boolean': true,
'null': null,
'number': 123,
'object': {'a': 'b', 'c': 'd'},
'string': 'Hello World'
}
const editor = new JSONEditor(container, options, json)
</script>
</body>
</html>