query string code example

Example 1: js query string

const urlParams = new URLSearchParams(window.location.search);
const myParam = urlParams.get('myParam');

Example 2: query parameters

Query Parameter 
		represented as  key value pair right after the ? 
		https://www.google.com/search?q=iloveyou
	usually used to filter the result
    
    GET /api/spartacus/search?gender=Male&nameContains=li
	if we have more than one query parameter 
		& is used to connect them 
        
 Also there is a Path Parameter|variable
	/api/spartans/{id}  /api/spartans/:id 
	It's used to identify single resource amonth list of resources
	in above example 
		the id is the path parameter to identify single spartan

Example 3: string to query string javascript

serialize = function(obj) {
  var str = [];
  for (var p in obj)
    if (obj.hasOwnProperty(p)) {
      str.push(encodeURIComponent(p) + "=" + encodeURIComponent(obj[p]));
    }
  return str.join("&");
}

console.log(serialize({
  foo: "hi there",
  bar: "100%"
}));
// foo=hi%20there&bar=100%25