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Maintenance Ruby 3.4 gets fixes, but no new features. Switch to Ruby 4.0 →

instance method

JSON#parse!

(::string source, ?::JSON::options opts) -> untyped
JSON.parse!(source, opts) → object

Calls

Example
parse(source, opts)

with source and possibly modified opts.

Differences from JSON.parse:

  • Option max_nesting, if not provided, defaults to false, which disables checking for nesting depth.

  • Option allow_nan, if not provided, defaults to true.