JS HTTP parameters are parsed into objects

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Implementation idea: String interception

function getUrlkey(url) {
  var params =};
  var urls = url.split("?")
  console.log(1,urls)
  var arr = urls[1].split("&");
  console.log(2,arr)
  for (var i = 0, l = arr.length; i < l; i++) {
    var a = arr[i].split("=");
    params[a[0]] = a[1];
  }
  return params;
}

console.log(3,getUrlkey('http//aaa/txt.php?a=1&b=2&c=3'))

print result: