How do I structure a JSON file?

How do I structure a JSON file?

Rules for JSON Syntax

1. Data should be in name/value pairs.
2. Data should be separated by commas.
3. Curly braces should hold objects.
4. Square brackets hold arrays.

Which is the correct JSON structure?

JSON Syntax Rules Data is in name/value pairs. Data is separated by commas. Curly braces hold objects. Square brackets hold arrays.

What is JSON example?

JSON is a text-based data format that is used to store and transfer data. For example, // JSON syntax { “name”: “John”, “age”: 22, “gender”: “male”, } In JSON, the data are in key/value pairs separated by a comma , . JSON was derived from JavaScript. So, the JSON syntax resembles JavaScript object literal syntax.

What are the main structure JSON consists of?

Structures of JSON

• A collection of name/value pairs. Different programming languages support this data structure in different names.
• An ordered list of values.
• Syntax: { string : value…..
• Explanation of Syntax.
• Example {
• Syntax: [ value…..]
• Explanation of Syntax:
• Example [100, 200, 300, 400]

What does JSON format look like?

Most data used in JSON ends up being encapsulated in a JSON object. Key-value pairs have a colon between them as in “key” : “value” . Each key-value pair is separated by a comma, so the middle of a JSON looks like this: “key” : “value”, “key” : “value”, “key”: “value” .

What are two main structures compose JSON?

The two primary parts that make up JSON are keys and values. Together they make a key/value pair. Key: A key is always a string enclosed in quotation marks. Value: A value can be a string, number, boolean expression, array, or object.

How does a JSON object look like?

JSON objects are written in key/value pairs. JSON objects are surrounded by curly braces { } . Keys must be strings, and values must be a valid JSON data type (string, number, object, array, boolean or null). Keys and values are separated by a colon.

What is JSON and how is it structured?

JavaScript Object Notation (JSON) is a standard text-based format for representing structured data based on JavaScript object syntax. It is commonly used for transmitting data in web applications (e.g., sending some data from the server to the client, so it can be displayed on a web page, or vice versa).

Should JSON be camelCase?

The JSON syntax does not impose any restrictions on the strings used as names,… There is no standard naming of keys in JSON and that camelCase or snake_case should work fine.

What does a JSON object look like?

A JSON object contains zero, one, or more key-value pairs, also called properties. The object is surrounded by curly braces {} . Every key-value pair is separated by a comma. The order of the key-value pair is irrelevant.

What does an array look like in JSON?

A JSON array contains zero, one, or more ordered elements, separated by a comma. The JSON array is surrounded by square brackets [ ] . A JSON array is zero terminated, the first index of the array is zero (0).

How does a JSON string look like?

A JSON string contains either an array of values, or an object (an associative array of name/value pairs). An array is surrounded by square brackets, [ and ] , and contains a comma-separated list of values. An object is surrounded by curly brackets, { and } , and contains a comma-separated list of name/value pairs.