Hello,
Here you can try this out
var myArray = ['aaa', 'bbb', 'ccc', ];
var myArrayQry = myArray.map(function(el, idx) {
return 'myArray[' + idx + ']=' + el;
}).join('&');
// myArray[0]=aaa&myArray[1]=bbb&myArray[2]=ccc
Then, I retrieve the URL query params as an array on the server side.
Thank You!!