Returns the unencoded version of an encoded component of a Uniform Resource Identifier (URI).
decodeURIComponent(encodedComponent)
encodedComponent
A value representing an encoded URI component.
A string.
decodeURIComponent("hello%20world%2C%20%D0%B7%D0%B4%D1%80%D0%B0%D0%B2%D0%BE!")
"hello world, здраво!"