JSFiddle - React, Tailwind, and code Playground

JavaScript

alert(decodeURI("http://zh.wikipedia.org/wiki/%E5%A4%A9%E6%96%87%E5%AD%B8"))
alert(decodeURI("%C3%A5%EF%BF%BD%C2%A3%C3%A5%C2%BE%E2%80%9E"));