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For each new JSONP request, the browser must add a new <script> element, or reuse an existing one. The former option—adding a new script element—is done via dynamic DOM manipulation, and is known as script element injection. The <script> element is injected into the HTML DOM, with the URL of the desired JSONP endpoint set as the "src ...
Since HTML <script> elements are allowed to retrieve and execute content from other domains, a page can bypass the same-origin policy and receive JSON data from a different domain by loading a resource that returns a JSONP payload. JSONP payloads consist of an internal JSON payload wrapped by a pre-defined function call.
Official website; JSON-RPC Google Group discussing topics of and around the protocol; JSON-RPC specifications, MNlinks etc. HTTP transport description for JSON-RPC-2; OpenRPC Specification Service description format for JSON-RPC.
JSON - Wikipedia ... JavaScript
In computer software, JSONPath is a query language for querying values in JSON.The uses of JSONPath include: Selecting a specific node in a JSON value; Retrieving a set of nodes from a JSON value, based on specific criteria
Various alternatives exist to circumvent this security feature, including using JSONP, Cross-Origin Resource Sharing (CORS) or alternatives with plugins such as Flash or Silverlight (both now deprecated). Cross-origin XMLHttpRequest is specified in W3C's XMLHttpRequest Level 2 specification. [17]
JSON-LD is designed around the concept of a "context" to provide additional mappings from JSON to an RDF model. The context links object properties in a JSON document to concepts in an ontology.
JSON Feed is a Web feed file format for Web syndication in JSON instead of XML as used by RSS and Atom. [1]A range of software libraries and web frameworks support content syndication via JSON Feed. [2]