Json Tree Structure Example

This can be a tree node in the JSON format described above, or an array of such JSON nodes, may also be a string. VS Code can only load json grammars, so yaml based grammars must be converted to json. Jun 22, 2009 · I had always wondered how stand alone applications store information of a job in files. The tool visually converts JSON to table and tree for easy navigation, analyze and validate JSON. For example, Comparison of JSON and XML Data Interchange Formats: A Case Study [PDF] from the Montana State University. This article covers ten JSON examples you can use in your projects. You deserialize JSON to ABAP but would like some known parts to be deserialized as JSON string, while you do not know nesting JSON structure. It is most commonly used for communication between web back-ends and JavaScript programs running in the browser, but it is used in many other places, too. The function is internally parsing the format string and using the primitive JVal_XX functions. Upload JSON File and Start Editing. In the Array example the parent_node, first_child, second_child variables, and in the JSON example, each node in the simple_chart_config. How To Create Tree Structure In Javascript. Keys must be strings, and values must be a valid JSON data type (string, number, object, array, boolean or null). JSON-Schema is the standard of JSON documents that describes the structure and the requirements of your JSON data. PrimeNg is a Angular component library. The following are code examples for showing how to use pyspark. This is the big difference with JSON. Jul 20, 2017 · This article will explain on creating Tree-View structure using jsTree plugin and a flat JSON data. This tutorial will walk you through the steps of creating a Single Sign Out Example with JSON Web Token (JWT), Spring Boot and Redis What you'll build You'll build 3 separated services: 1 Authentication Service: will be deployed at localhost:8080. This can be a tree node in the JSON format described above, or an array of such JSON nodes, may also be a string. Simply using Notepad you can read or write to a JSON file. MiTeC JSON Viewer is free JSON viewer software, which you can use to load, view and edits multiple JSON files at a time. The debate about JSON vs. 10 JSON Examples to Use in Your Projects This article series was rewritten in mid 2017 with up-to-date information and fresh examples. JSON Editor is an open source project, which is a schema-aware editor for JSON document including JSON schema. StructField(). The structure for the markup is driven by a JSON data structure that is supplied to the items state property of the widget. Java to JSON and JSON to Java using Tree Model. JSON is a data format that is common in configuration files like package. Jul 10, 2010 · Parsing a large JSON file efficiently and easily – By: Bruno Dirkx, Team Leader Data Science, NGDATA When parsing a JSON file, or an XML file for that matter, you have two options. The ObjectMapper provides a method to convert JSON to Java tree model with the root being a JsonNode. Is there a convenient way to convert the output of the *nix command "tree" to JSON format? Edit: I think I didn't describe my problem well enough. js and css/jquery. Likewise in JSON Schema, for anything but the most trivial schema, it's really useful to structure the schema into parts that can be reused in a number of places. There are several jar in JACKSON library. • Parsing JSON data in an event-driven (SAX-like) manner • Parsing JSON in a tree (DOM-like) manner I have found the tree-style routines to be easier to work with, so will use them in my examples. Everything has to be done in code. txt and PhoneBooks. Build a tree (array or json) from any directory. This way we can work with the data as JavaScript objects, with no complicated parsing and translations. The JSON Serializer does not currently support working with 'unstructured' JSON (i. tree package provides a facility to create and manage tree structures in R, and to decorate nodes with methods. Data Exchange Formats: JSON, XML and HTML CS 2316 1 2 JSON Files. Informally, this list contains directions to start with the current object, to look inside an object, to look inside an array, or to look for a value associated with a key. The code below makes it easier to see inside sklearn classification trees, enabling visualizations that look like this:. This can be seen as a tree structure using the 2 following structures: JSON object contains a set of name / value pairs: name is a String; 334] as a JSON example. JSON PARSER ONLINE is a tool which lets you parse json string into a preety and colorful json tree view. nodeStructure property are editable withe the properties listed bellow. Great for finding the path of. doc(x) file, Microsoft Excel does in a. Such modifications are well understood if performed sequentially on a single copy of. In this Jackson Tree Model Example, we will learn how to convert Java Object to JSON and vice-versa ( JSON to Java object). It does not provides any support for namespaces. Tokenizers that return one token at a time from the XML or JSON data file. BabelEdit can display the file in a tree structure as long as it does not contain tree conflicts. Some of the tree items have UUIDs. Simple Example of. Hence, created a tool where one can: 1. I've coded up some simple JSON encode/decode routines in pure Lua and thought I'd share them in case anyone else would find them useful. Convert output of tree command to json format 6 answers I have been using 'find' to output the directory structure from the root down and I don’t mind that it takes a while. data The data property contains a dataset. JSON supports two widely used (amongst programming languages) data structures. JSON object is a set of key-value pairs, in which values can again be JSON objects. In this example we are not going to use any IDE to show that tsconfig. Jun 27, 2015 · Conceptually JSON can be represented as a Tree (similar to DOM tree). The js-yaml package and command-line tool makes this easy. Also, certain JSON elements may have to be skipped. In this tutorial, we build a tree of com. I just haven't been successful in finding the correct way to reference the different levels of the tree. Also, create a new data structure and serialize it into JSON. Editable AngularJS directive. This Jackson JsonNode tutorial explains how to work with the Jackson JsonNode class and its mutable subclass ObjectNode. createParser(reader); All the methods in this class are safe for use by multiple concurrent threads. That is why unless JSON was specifically. Apr 08, 2019 · JSON has a nested structure however, so you define this structure by building a tree. jstree() method as previous except we will pass config object. The JSON table type was introduced in MariaDB 10. It is based on a subset of the JavaScript programming language and it is easy to understand and. Oct 24, 2014 · So now that we know what JSON-M stands for, let's get into the reasons why it is needed. json, VS Code provides features to make it simpler to write or modify the file's content. Please note this example is written in Java 8 and uses Lombok. Think of the Query DSL as an AST (Abstract Syntax Tree) of queries, consisting of two types of clauses:. Aug 28, 2019 · You're a developer. Save up to 48 percent off plus free shipping,Find cheap Newhall Christmas Tree And German Shepherd Fabric Indoor/Outdoor Throw Pillow By The Holiday Aisle from this list of stores I put together a side-by-side comparison of the Newhall Christmas Tree And German Shepherd Fabric Indoor/Outdoor Throw Pillow By The Holiday Aisle to help you see the. For example, given the following JSON blob, you can populate your Azure Cognitive Search index with three separate documents, each with "id" and "text" fields. show(line_type="ascii-em") Harry Bill Jane Diane Mark Mary In the JSON form, to_json() takes optional parameter with_data to trigger if the data field is appended into JSON string. JSON Formatter Online and JSON Validator Online work well in Windows, Mac, Linux, Chrome, Firefox, Safari, and Edge and it's Free. Keys and values are separated by a colon. Have you tried to connect to the JSON file via Get Data>File>JSON in Power BI Desktop? Also you can use Get Data > Web and enter the URL (or local path) to the JSON file to connect it. For example, suppose you have some JSON data from a GPS tracker that you would like to parse, such as:. A tree model must also implement methods for adding and removing tree model listeners, and must fire TreeModelEvents to those listeners when the tree's structure or data changes. For example,. One could stick to the 2-sheet structure as described in the example "List sub properties". Note that this is a dummy example that shows a possible. The debate about JSON vs. Widget is instantiated to produce a multi-level contents tree. See the differences between the objects instead of just the new lines and. You can ignore that if you don't need it. View 2316 Data Exchange Formats-XML and HTML. JSON, short for JavaScript Object Notation, is a lightweight computer data interchange format. This is the JSON structure we’ll be using for all following demonstrations. you will also learn different forms of storing data in JSON. Previous entries in this blog have shown how you can store and query existing JSON data. Different programming languages support this data structure in different names. Click "Compare" to see the diff. hu has a site that will create an interactive tree to help you understand the structure of your JSON code. My solution works by parsing the text to find a level for each data point. Your question title makes no sense "Convert nested array of values to a JSON object" "JSON object" is more meaningfully as tree. For more details, please review the following blog and similar thread. I am about to try out JSON as I'm interface with another group who work entirely in JSON. For th Several. You can expand and visualize every level of the file's JSON tree structure. All code belongs to the poster and no license is enforced. JSON fields that do not appear in the target row type will be omitted from the output, and target columns that do not match any JSON field will simply be NULL. JSON Uses JavaScript Syntax. JSON Output. Welcome to Gson Example Tutorial. Shows a tree structure with a schema that is parsed from the JSON snippet. Aug 28, 2019 · You're a developer. JSONPath expressions always refer to a JSON structure in the same way as XPath expression are used in combination with an XML document. Jun 27, 2015 · Gson Json Annotations Example, explaining frequently used Google JSON annotations in detail. Demo 1, created from an html list. A binary search tree is a binary tree where the value of a left child is less than or equal to the parent node and value of the right child is greater than or equal to the parent node. JSON objects are surrounded by curly braces {}. Jun 27, 2015 · Conceptually JSON can be represented as a Tree (similar to DOM tree). Example 3: Writing JSON Output without Exporting a SAS Data Set Tree level 4. We'll pass the root node into a recursive method. ParseJSONValue” class method that accepts JSON text and returns the object tree representing JSON document structure in memory. Google Gson Tree model API provides com. This is what I have got (to keep it simple am only listing the father, his children and whether those chil. Convert JSON to CSV using this online tool. # re: Using C# 4. It is absolutely free, open source and distributed under the MIT license. Once I had the initial structure in place, the next task was to convert from this Tree structure and its attributes (which had a lot to do with traversal and relationships), back to a simple leaner json object, so I added a toSimpleObject method, which also allows for a decorator function to be passed in to do bespoke formatting/manipulation. Overwriting objects with JSON. We also came to know the details about the usage of a json. For data supply, static JSON data will be used here for simplicity. Real quick, here's an example of the types of parameters this request accepts:. How to create jsTree with JSON data I’ll explain how create a basic tree view using jsTree library. JSON object is a set of key-value pairs, in which values can again be JSON objects. How to use it: 1. This comes in handy for many algorithms. Note that this is a dummy example that shows a possible. On the topic of malicious input, the serde_json example seems to be deliberately limiting recursion depth in order to head off DoS attacks: "serde_json has a recursion limit to protect from malicious clients sending a deeply recursive structure and DOS-ing a server. C++ create json file from tree data structure I have a small tree and I want to create a json file from it. [[Limited-Time Offer]] Great Price Floral 112 Light Rice Tree By Hi-Line Gift Ltd. loads can be used to load JSON data from string to dictionary. A JSON object can be stored in its own file, which is basically just a text file with an extension of. Conversion to Known Format Linked data may be input in a form that an application is not prepared to handle. This could be useful if you dont want to write classes for your JSON structure. Jun 27, 2015 · Google Gson Tree model API provides com. Your question title makes no sense "Convert nested array of values to a JSON object" "JSON object" is more meaningfully as tree. Apr 26, 2017 · ESP32: Parsing JSON. A Json array is an ordered collection of values that are enclosed in square brackets i. Bug tracker Roadmap (vote for features) About Docs Service status. Convert XML or JSON text to an in-memory tree data structure (the tree is called a DOM, or “document object model”) After running the parser to create a DOM, traverse the DOM to extract the data you want. JSON objects are written in key/value pairs. It is also possible to build a json using a simple tree model. Join GitHub today. php", dataType: "JSON",. JavaScript Object Notation (JSON) is a way of representing data structures in a “human-readable” form that can be used to exchange information between two different applications. at very reasonable prices, Read reviews before you buy. Nested JSON; is there a straightforward example/guide anywhere? I've read countless posts - most contradictory. So this converts the tree structure to json. Stream Parsers. JSON Explained What is JSON? JSON stands for "JavaScript Object Notation" and is pronounced "Jason" (like in the Friday the 13th movies). You can think of the database as a cloud-hosted JSON tree. JSON schema management. https://www. Apigee’s Jeremy Whitlock did the hard work of writing this library. binary tree in java. JSON objects are surrounded by curly braces {}. Apps are billed based on the number of users in your Atlassian product. It can't be called or constructed, and aside from its two method properties, it has no interesting functionality of its own. JSON Schema Generator - automatically generate JSON schema from JSON. The JSON encoding is defined so that this information is never in conflict with the data type of the corresponding YANG leaf or leaf-list. The following are code examples for showing how to use pyspark. These collection responses can be filtered, sorted, or paged just like any otheOSos query response. However, this structure must preserve the com-positional nature of JSON. You can see the code of the following demos in the demo folder of the download. What I am most interested in (in my example) is date and status. treelib is created to provide an efficient implementation of tree data structure in Python. If the JSON element does not have a name, it shows the element type within parentheses: (Object), (Array), (Wrapper) or (Value). That is, the first sheet with an id column for the "Nodes", and a second sheet with id column, an empty column for labeling the text before the Array (before the square bracket open), and the following columns with the "Leaves" of the nodes. Once I had the initial structure in place, the next task was to convert from this Tree structure and its attributes (which had a lot to do with traversal and relationships), back to a simple leaner json object, so I added a toSimpleObject method, which also allows for a decorator function to be passed in to do bespoke formatting/manipulation. mixed node. 3 Structure. 2) Set up options: parse numbers, transpose your data, or output an object instead of an array. Take 48 percent off 50+ brands,Find great deals on 4' Green Fir Artificial Christmas Tree With 150 Clear/White Lights By The Holiday Aisle today! we recommend the best places to buy 4' Green Fir Artificial Christmas Tree With 150 Clear/White Lights By The Holiday Aisle online, and you can read reviews before buying. Yet another JSON viewer library that renders your JSON data as a collapsible and expandable tree structure for better readability. The generic type tree structure complies with the JSON data definition as defined by RFC 4627. So this converts the tree structure to json. 0 and dynamic to parse JSON Kasey - that is an interesting problem. Build a tree (array or json) from any directory. The ObjectMapper provides a method to convert JSON to Java tree model with the root being a JsonNode. Aug 28, 2019 · You're a developer. Indeed it is feature rich to be used widely. The method will then call itself with each child of the supplied node. Feb 03, 2014 · Comments are part of the file structure and so you can't do anything inline. This tutorial will walk you through the steps of creating a Single Sign Out Example with JSON Web Token (JWT), Spring Boot and Redis What you'll build You'll build 3 separated services: 1 Authentication Service: will be deployed at localhost:8080. xls(x) file. I'm trying to convert a flat JSON to a tree structure and I'm curious if this is possible or not. Features Uses the native AngularJS scope for data binding. About JSON Checker. Online JSON Tree Viewer Tool - Tutorial I've developed a useful Tool plugin that can take in a JSON object and render the data to display in a tree hierarchy. json() on either a Dataset[String], or a JSON file. JSON Schema Tree view JSON Schema specifies a JSON-based format to define the structure of JSON data for validation, documentation, and interaction control. There are a few ways to loop over JavaScript Object Properties! I have found 3 ways! If you prefer a video of a explanation, Ive just created it! The Object to loop over First we need an example object to loop over. JSON Viewer: Stack. Since a JSON structure is usually anonymous and doesn't necessarily have a "root member object" JSONPath assumes the abstract name $ assigned to the outer level object. Simple Example of. 1/schema/catalog. navigating and editing the JSON as an arbitrary tree of key-value pairs). If file size text is red - file is too large for saving on server, but you can copy it to your clipboard and save locally to *. Since Oracle Database release 12. x component for rendering JSON data as a tree structure. Create a tree from JSON data. 5' Artificial Christmas Tree With Warm White LED Lights With Metal Stand By The Holiday Aisle for going out, Read reviews before you buy. This reads the JSON from the IFS - decodes it using Y. 1 day ago · download jackson deep merge example free and unlimited. Size appears at the top right of the field with the generated data. Tree diagrams display all the possible outcomes of an event. The patterns and rules for addressing and traversing nodes within this semantic tree structure are summarized in this section. If compared to XML text format, then JSON is preferred to be more convenient for representation of complex data. Getting a Taste of JSON Hell. JSONReader examples. Scott's RPG adapter additionally provides • YAJLINTO - a DATA-INTO interface for reading JSON. JSON is a useful data serialization and messaging format. JSON Editor Online is a web-based tool to view, edit, and format JSON. This way we can work with the data as JavaScript objects, with no complicated parsing and translations. My json structure is like a tree structure. NET objects into their JSON equivalent and back again by mapping the. name a node's name. This approach is the most flexible and allows for processing that requires access to the complete contents of the tree. stanford cs education library: this article introduces the basic concepts of binary trees, and then works through a series of practice problems with solution code in c/c++ and java. This could be useful if you dont want to write classes for your JSON structure. Number: An. data key and use it to create a tree. JSON If you want to export the diagram as a svg file, copy the following text into a text editor and save the file with. In this example, the JSON is many bytes longer than the XML! XML natively supports the concept of attributes, whereas in the JSON example it is simulated as a known named ("attrs") child node. Create a tree from JSON data. Stringtree JSON was developed using Test-Driven Development, so the tests exercise every facility of the software. The patterns and rules for addressing and traversing nodes within this semantic tree structure are summarized in this section. C++ create json file from tree data structure I have a small tree and I want to create a json file from it. Step 1: Include JACKSON dependency in pom. The tool visually converts JSON to table and tree for easy navigation, analyze and validate JSON. It is quite a useful tool to clean up your JSON, remove whitespace and format JSON etc. 1BestCsharp blog 5,477,241 views. May 03, 2018 · B+ Tree Structure of a Clustered Index. Angular Tree is an AngularJS UI component that can sort nested lists, provides drag & drop support and doesn't depend on jQuery. Introduction. So, the easiest way to iterate over the whole JSON document is to start at the top and work our way down through all the child nodes. JSON structure. html and treeData. The code below makes it easier to see inside sklearn classification trees, enabling visualizations that look like this:. Confluence Cloud apps are priced based on the number of Confluence users on your instance. Tree View Example. The example below demonstrates building a tree from the JSON string. Uh oh Something went wrong setting up the page! If you have Javascript disabled, you're going to need to enable it, and try again. tree package provides a facility to create and manage tree structures in R, and to decorate nodes with methods. Join a community of over 2. These collection responses can be filtered, sorted, or paged just like any otheOSos query response. dumps method, but if our data stucture contains a datetime object we'll get an exception:. So how do we go about converting our SQL table data to a tree structure? It's common to have tree data stored this way in a database: What we want is to map this data into the following tree node structure, where each node has a parent, and optionally a set of child nodes:. Introduction. This flat JSON data structure is more easy to implement rather than the nested structure as its very easy to get the data from database and hold it inside a custom list and just deserialize it into a flat JSON with some parent id. The tree that describes the response of the OMDB query looks as follows:. This way we can work with the data as JavaScript objects, with no complicated parsing and translations. Any help completing my problem would be greatly appreciated. Wonder if you alter the TryGetMember to do this work I have not tested this but what if you change:. Feb 01, 2018 · Polymorphism is the ability to have different implementations represented by a single interface or abstract class. If json Expression contains an object, (key, value) pairs will be properties on the first level is sent out (look at tags from below example). Many applications, generally written in JavaScript or PHP use and produce JSON data, which are exchanged as files of different physical. It provides a contract for the JSON data required by a given application, and how that data can be modified. JSON (JavaScript Object Notation) is most widely used data format for data interchange on the web. RFC 7483 RDAP JSON Responses March 2015 If The Registry of the Moon desires to express information not found in this specification, it might select "lunarNic" as its identifying prefix and insert, as an example, the member named "lunarNic_beforeOneSmallStep" to signify registrations occurring before the first moon landing and the member named "lunarNic_harshMistressNotes" that contains other. css in your document. It allows the data to also be presented as pairs like: ‘key’-> 'value'. JSON, short for JavaScript Object Notation, is a lightweight computer data interchange format. The object model creates a tree that represents the JSON data in memory. In some cases, the secondary intention of data serialization is to minimize the data’s size which then reduces disk space or bandwidth requirements. At the core of this implementation is the assumption that not every company will want the exact same data structure. dna testing for ancestry & genealogy familytreedna. data config option. Example: Look at the simple example in Construction & Initialization. JSON is a text-based, human-readable format for representing simple data structures and associative arrays (called objects). js Examples Ui Scroll A rich text editor based on tree structure by JSON. JSON is a data format that is common in configuration files like package. The program allows to select a local file system directory and get all its files and subfolders which then can be exported to a text file or to a special tree format file (of JSON type). ajax({ url: "functions. { "conformsTo": "https://project-open-data. JSON objects are surrounded by curly braces {}. Include jQuery library together with jquery. It is a robust JSON viewer that allows you to paste JSON in the text tab and then look at the tree structure in the viewer tab. 3 Structure. The markup for the list is generated when the widget is wired up. dna testing for ancestry & genealogy familytreedna. Convert your SQL table or database export to JSON or Javascript. Real quick, here's an example of the types of parameters this request accepts:. A tree model must also implement methods for adding and removing tree model listeners, and must fire TreeModelEvents to those listeners when the tree's structure or data changes. The tool visually converts JSON to table and tree for easy navigation, analyze and validate JSON. The full code for this example can be found on github or in the code samples bundled with D3 Tips and Tricks (simple-tree-from-external. And here is sample program for it. However, it's very easy to save a file with comments as long as it was read and part of the structure. Introduction. The following are code examples for showing how to use pyspark. In the Array example the parent_node, first_child, second_child variables, and in the JSON example, each node in the simple_chart_config. I think it is 'human-readable' for developers. Java to JSON and JSON to Java using Tree Model. Your job is to build sites that support SEO. Multi-Select Drop Down Tree Plugin With jQuery - Combo Tree 11/11/2019 - Form - 27412 Views. Roughly speaking, the JSON tree structure consists of tree nodes, each having as properties: id a unique identifier for the node. data config option. Note that if you make a mistake FME will generate warnings about attributes not found, etc. If compared to XML text format, then JSON is preferred to be more convenient for representation of complex data. js and css/jquery. Most commonly this is between client-side JavaScript running in a web browser, and a server-side script running on. This could be useful if you dont want to write classes for your JSON structure. SelectToken provides a method to query LINQ to JSON using a single string path to a desired JToken. JSON is basically a text format, highly used in Javascript. Oct 20, 2019 · Hey, You’ve got several approaches to parsing data from the web which is in JSON format: 1) Roll Your Own You could write your own VBA code to parse the JSON data. This can be a tree node in the JSON format described above, or an array of such JSON nodes, may also be a string. The main features used in the SQL statement are the WITH clause to define the inline views per object (Department, Manager, Employee), Scalar Subquery to retrieve the result from an inline view as string intoRead More. It is most commonly used for communication between web back-ends and JavaScript programs running in the browser, but it is used in many other places, too. My solution works by parsing the text to find a level for each data point. Shows a tree structure with a schema that is parsed from the JSON snippet. In this page you will learn about structures of JSON. Everything has to be done in code. This Jackson Tree Model is useful, especially in cases where a JSON structure does not map nicely to Java classes. an album that has an array songs, an artist and an array of musicians. The following request performs an artist lookup and returns a description, name, and country of origin (in addition to other stuff) about the artist. This is what I have got (to keep it simple am only listing the father, his children and whether those chil. Looks easy to compare, right? The first example is a bit shorter, is easier to understand since it’s less “cryptic,” and is also perfectly parseable in JavaScript. I have to make a tree like JSON structure with Java where I have a parent node with multiple children in it and so on. css to make any changes in the styles. The development of gcovr was motivated by the need for text summaries and XML reports. This post is about JSON to MAP conversion. Root Node can be. ReJSON: Redis as a JSON Store the module takes the value through a streaming lexer that parses the input JSON and builds tree data structure from it: for example: The above graphs compare. Best jQuery Treeview & jQuery tree plugin with example of jquery treeview , checkbox , tree menu, tree folder, tree structure , jQuery ui tree. Just use a standard jQuery-like AJAX config and jstree will automatically make an AJAX request populate the tree with the response. At last, we will see the tree. JSON Viewer Online helps to Edit, View, Analyse JSON data along with formatting JSON data. Learn how to create treeview with bootstrap and jquery. Each instance of the component deserializes one level of nesting at a time, so that you wind up with a data tree perfectly reflecting the structure of the input data. As an example, consider the JSON object shown in Listing 4. JSON is a lightweight text based, data-interchange format and it completely language independent. JsonNode object that acts as the tree of the logical tree. Introduction. JSON, short for JavaScript Object Notation, is a lightweight computer data interchange format. The data object below contains an array of objects, each containing "id", "parentid", and "text" members. 55, batters: [object Object], topping: [object Object],[object Object],[object Object],[object Object],[object. Take 60 percent off plus free shipping,Find bargain prices on 10' Green Canadian Pine Artificial Christmas Tree With 800 Clear Lights With Stand By The Holiday Aisle, Many of the items in our sale collection come in tall, high quality 10' Green Canadian Pine Artificial Christmas Tree With 800 Clear Lights With Stand By The Holiday Aisle, which. A jQuery plugin for formatting JSON data that converts JSON strings to a pretty collapsible tree view structure with syntax highlighting support. Bonsai is a lightweight jQuery plugin that takes a big nested list and prunes it down to a small expandable tree control. View your JSON file structure with this Online JSON Tree Viewer. The "text" member is the menu item's text, the id and parentid members specify the hierarchical structure. Is there a convenient way to convert the output of the *nix command "tree" to JSON format? Edit: I think I didn't describe my problem well enough. See the 3rd example in the docs.