Prototype JavaScript Framework | Introduction to JSON

JSON (JavaScript Object Notation) is a lightweight data-interchange format (if you are new to JSON, you can read more about it on the JSON website). It is notably used by APIs all over the web and is a fast alternative to XML in Ajax requests. Prototype 1.5.1 finally features JSON encoding and parsing support. Prototype’s JSON implementation is largely based on the work of Douglas Crockford which

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prototype.jsでディープコピー。