// Encodes characters such as ?,=,/,&,: console.log(`?x=${encodeURIComponent('test?')}`); // Expected output: "?x=test%3F" console.log(`?x=${encodeURIComponent('шеллы')}`); // Expected output: "?x=%D1%88%D0%B5%D0%BB%D0%BB%D1%8B"