JSON with JSONPath
JSONPath is a query language for JSON with features similar to XPath for XML. JSONPath is used for selecting and extracting a sub-section from the JSON document.
Written by: Lokesh Gupta
Published on:
JSON
JSON with Ajax
Sending JSON request payload and receiving the JSON response object are very common tasks while dealing with AJAX and remote REST APIs. Learn with examples.
JSON Object
The JSON object data type is a list of name-value pairs surrounded in curly braces. Learn to create, modify and delete a JSON object with examples.
JSON Array
JSON Array is a list of items surrounded by square brackets. Each item in the array is separated by a comma.
JSON parse()
JSON parse() method, as the name suggests, deserializes a JSON string representation to a JavaScript object. The JSON string is typically received from a remote location (e.g. API response) and needs to be used for modifying the UI in the browser. The parse() the method takes the JSON string, as …
JSON stringify()
The JSON.stringify() function, as name suggests, converts a JavaScript value to a serialized JSON string. JSON.stringify() can optionally use a replacer function to replace values using custom logic. 1. Syntax The syntax of the JSON.stringify() method is: 1.1. Method Parameters 2. JSON.stringify() Example Program output. 3. JSON.stringify() Replacer Function Example …
JSON Data Types
At the granular level, JSON consists of 6 data types. The first four data types (string, number, boolean and null) can be referred to as simple data types. The other two data types (object and array) can be referred to as complex data types. Let’s learn about each data type …
JSON Syntax
A JSON document may contain information separated by the following separators or tokens. 1. JSON name-value pairs example Name-value pairs have a colon between them as in “name” : “value”. JSON names are on the left side of the colon. They need to be wrapped in double quotation marks, as …
Difference between JSON and XML
In simple answer, XML’s purpose is a document markup whereas JSON’s purpose is structured data interchange. Let us dig deeper.