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timgentry/pretty_json.rb

Created January 14, 2020 09:09
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Use of JSON::State to output more human readable JSON
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pretty_json.rb
require 'json'
hash = { 'a' => 1, 'b' => 2 }
state = JSON::State.new(indent: ' ',
space: ' ',
space_before: '',
object_nl: "\n",
array_nl: "\n")
hash.to_json # => "{\"a\":1,\"b\":2}"
hash.to_json(state) # => "{\n \"a\": 1,\n \"b\": 2\n}"
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