A better decodeURIComponent
$ npm install --save decode-uri-component
const decodeUriComponent = require('decode-uri-component');
decodeUriComponent('%25');
//=> '%'
decodeUriComponent('%');
//=> '%'
decodeUriComponent('st%C3%A5le');
//=> 'ståle'
decodeUriComponent('%st%C3%A5le%');
//=> '%ståle%'
decodeUriComponent('%%7Bst%C3%A5le%7D%');
//=> '%{ståle}%'
decodeUriComponent('%7B%ab%%7C%de%%7D');
//=> '<div data-gb-custom-block data-tag="ab"></div>'
decodeUriComponent('%FE%FF');
//=> '\uFFFD\uFFFD'
decodeUriComponent('%C2');
//=> '\uFFFD'
decodeUriComponent('%C2%B5');
//=> 'µ'
decodeUriComponent(encodedURI)
An encoded component of a Uniform Resource Identifier.