urldecode
urlparse
references
tldr: slightly different set of characters, one of them *might* need to be a URI that parses correctly?
encodeURI
encodeURIComponent
input
https://feedly.com/i/subscription/feed%2Fhttps%3A%2F%2Ffeeds.soundcloud.com%2Fusers%2Fsoundcloud%3Ausers%3A547443507%2Fsounds.rss
decodeURIComponent
decodeURI
encodeURIComponent
encodeURI