Answers for "javascript add query parameter to url"

Javascript

javascript set query parameter

function updateQueryStringParameter(uri, key, value) {
  var re = new RegExp("([?&])" + key + "=.*?(&|$)", "i");
  var separator = uri.indexOf('?') !== -1 ? "&" : "?";
  if (uri.match(re)) {
    return uri.replace(re, '$1' + key + "=" + value + '$2');
  }
  else {
    return uri + separator + key + "=" + value;
  }
}
//You can reload the url like so
 var newUrl=updateQueryStringParameter(window.location.href,"some_param","replaceValue");
 window.history.pushState("", "Page Title Here", newUrl);

Posted by: Guest on July-17-2019

javascript add query string to url

function updateQueryStringParameter(uri, key, value) {
  var re = new RegExp("([?&])" + key + "=.*?(&|$)", "i");
  var separator = uri.indexOf('?') !== -1 ? "&" : "?";
  if (uri.match(re)) {
    return uri.replace(re, '$1' + key + "=" + value + '$2');
  }
  else {
    return uri + separator + key + "=" + value;
  }
}

Posted by: Guest on January-29-2021

Source

js add query param

function setParam(uri, key, val) {
    return uri
        .replace(RegExp("([?&]"+key+"(?=[=&#]|$)[^#&]*|(?=#|$))"), "&"+key+"="+encodeURIComponent(val))
        .replace(/^([^?&]+)&/, "$1?");
}

Posted by: Guest on November-21-2020

javascript add update query parameter to url

function update_query_parameters(key, val) {
   uri = window.location.href
      .replace(RegExp("([?&]"+key+"(?=[=&#]|$)[^#&]*|(?=#|$))"), "&"+key+"="+encodeURIComponent(val))
      .replace(/^([^?&]+)&/, "$1?");
   return uri;
}
// examples: the following may update ?page=4 in url and redirects to 
window.location.href = update_query_parameters('page', '4);

Posted by: Guest on October-29-2020

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