Parsing string to add to URL-encoded URL

Question

Given the string:

\"Hello there world\"

how can I create a URL-encoded string like this:

\"Hello%20there%20world\"
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Answer 1

In 2019, URI.encode is obsolete and should not be used.

---

require 'uri'

URI.encode("Hello there world")
#=> "Hello%20there%20world"
URI.encode("hello there: world, how are you")
#=> "hello%20there:%20world,%20how%20are%20you"

URI.decode("Hello%20there%20world")
#=> "Hello there world"