Converting string to hash using JSON parsing

The JSON.parse method parses a JSON-formatted string and returns a hash representing the parsed data.

Syntax:

hash = JSON.parse(string)

Example: In this example, the JSON string json_string is parsed using JSON.parse, resulting in a hash containing the key-value pairs from the JSON data.

Ruby
require 'json'

# Define a JSON string
json_string = '{"name": "John", "age": 30, "city": "New York"}'

# Convert JSON string to a hash
hash = JSON.parse(json_string)
puts hash
# Output: {"name"=>"John", "age"=>30, "city"=>"New York"}

Output
{"name"=>"John", "age"=>30, "city"=>"New York"}

How to convert String to Hash in Ruby?

In this article, we will discuss how to convert string to hash in ruby. We can convert a string to a hash through different methods ranging from parsing JSON and parsing YAML to custom string parsing.

Table of Content

  • Converting string to hash using JSON parsing
  • Converting string to hash using YAML parsing
  • Custom String Parsing to Hash

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