How to retrieve URL query parameter in JavaScript

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When I add a query parameter to a URL in the address bar, how do I retrieve it from JavaScript or jQuery? For example, when I enter index.php?id=70&edid=33, how do I retrieve the value 33?

Get Query String Parameters with JavaScript, Not only do we grab parameter values but we also modify them dynamically with the History API, so these parameters play a major role outside of  To retrieve a single parameter from a URL in the document, we have 2 methods that you can use to do it: A. Using a Regular Expression. The following _get function uses a regular expression to retrieve your get parameter and returns undefined in case that the parameter doesn't exist. It is written in 2 ways, the first allow you to do it directly from a document (the URL that will be used will be the current document location) and the second one expects the URL that will be processed as second

here is my answer for you. I think this is the best solution for this question. You can replace "index.php?id=70&edid=33" to "window.location.pathname" if the pathname contains the your deserve parameter.

var url="index.php?id=70&edid=33";
var qString=url.split("?")[1];
//console.log(qString);

var param_val=qString.split("&");

var params=[];
for(var i=0; i < param_val.length; i++){
  params.push(param_val[i].split("="));
}

var edit_id;
for(var j=0; j < params.length; j++){
    if(params[j][0]==="edid"){
      edit_id=params[j][1];
      break;
     }
}

console.log(edit_id);

Quick Tip: Get URL Parameters with JavaScript, We can then parse the query string's parameters using URLSearchParams : const urlParams = new URLSearchParams(queryString);. Then we  The query string parameters and values can be easily retrieved from the URL using JavaScript. The location search property in JavaScript returns the query string part of a URL. The example code shows you how to get query string from URL using JavaScript. Assume that the URL is http://codexworld.com/index.php?type=product&id=1234

You can get complete url from address bar via javascript and then manipulate it as follow

var address=document.location; var edid=address. substring(address.indexOf('edid')+5, address.indexOf(edid)+7);

This is not a perfect solution for this problem, but it will give you a idea of getting stuff to work.

How to get query string values in JavaScript, The HTTP protocol allows the request to a web page to be made with a query string. Like this: https://test.com/?name=roger  Quick Tip: Get URL Parameters with JavaScript URL parameters (also called query string parameters or URL variables) are used to send small amounts of data from page to page, or from client to

How to get the value of a query string with native JavaScript, Here's a simple method you can use to get the value of a querystring with native JavaScript: /** * Get the value of a querystring * @param  Query parameters allow you to store a tiny bit of state in the URL. Using query parameters in your front-end Javascript code is harder than it should be. In this post, you'll learn to parse the query parameters and build an object that lets you easily access their values.

Getting all query string values from a URL with vanilla JavaScript , Get the URL parameters * source: https://css-tricks.com/snippets/javascript/get-url​-variables/ * @param {String} url The URL * @return {Object}  Some of the solutions posted here are inefficient. Repeating the regular expression search every time the script needs to access a parameter is completely unnecessary, one single function to split up the parameters into an associative-array style object is enough.

How To Get URL Parameters With JavaScript, Using URL parameters passing variables from one webpage to the other. In this article I'm going to present how to get a URL parameter with  Or otherwise with plain for loop, which will work even in IE8: It should also work for complex query strings It will return all of the get query regardless of the size, but it will be one loooong string. This answer is completely wrong by both question definition and implementation.

Comments
  • Rewrote the question to clarify what is being asked.
  • Possible duplicate of How can I get query string values in JavaScript?