urlencode.js

let obj = {
	bloodGroup:'A+',
    coordinate: [12, 32] 
}

let encodedBloodGroup = encodeURI(obj.bloodGroup);
let encodedLocation = encodeURI(obj.coordinate);

let page = 1; 

let uri = `https://mozilla.org/?bloodGroup=${encodedBloodGroup}&coordinate=${encodedLocation}&page=${page}`;

console.log(uri);