What is the proper way to access URL parameters using JavaScript?

Currently utilizing Vue without the vue-router plugin.

Looking for a method to extract URI parameters?

I came across one approach that involves using the root el property.

https://i.sstatic.net/6Cnkb.png

However, I am seeking a more appropriate way to retrieve these parameters as they need to be sent to the backend for server response and display purposes.

Answer №1

Without using vue-router, accessing params may be tricky. One workaround is to utilize the URL API like this:

const url = new URL(window.location.href); 
const getParam = url.searchParams.get('foo'); 

This code snippet will fetch the value of 'foo' from a URL like ?foo=bar


Alternatively, you can consider implementing the following approach:

new Vue({
 el: '#app',
 
 data () {
   return {
     params: window.location.href.substr(window.location.href.indexOf('?'))
   }
 },
 
 methods: {
   getParam (p) {
     let param = new URLSearchParams(this.params);
     if(param.has(p)){
       return param.get(p)
     }else{
       false
     }
   }
 },
})

To retrieve the parameter, simply call getParam('foo')

Answer №2

To retrieve the URL parameters, you can use window.location.search:

const queryString = window.location.search;
console.log(queryString);
// ?category=shoes&brand=nike&color=blue

If you need to parse the parameters from the query string, utilize URLSearchParams:

const urlParams = new URLSearchParams(queryString);

For further information, refer to this guide.

Answer №3

Currently, we are not utilizing the vue router. Instead, we have implemented a custom script to handle argument parsing.

var args = {};

var argString = window.location.hash;
//everything after src belongs as part of the url, not meant for parsing
var argsAndSrc = argString.split(/src=/);
args["src"] = argsAndSrc[1];
//everything before src constitutes arguments for this page.
var argArray = argsAndSrc[0].split("?");
for (var i = 0; i < argArray.length; i++) {
    var nameVal = argArray[i].split("=");
    //removing any hash symbols
    if (i == 0) {
        var name = nameVal[0];
        nameVal[0] = name.slice(1);
    }
    args[nameVal[0]] = decodeURI(nameVal[1]);
} 

Answer №4

Discover the properties of routes within this.$route.

this.$router represents the router object instance that provides routing configurations.

Retrieve the current route query by accessing this.$route.query

Similar questions

If you have not found the answer to your question or you are interested in this topic, then look at other similar questions below or use the search

Adjust the position of an anchor tag when clicked with a fixed header

I found a similar question on stackoverflow and was able to derive my solution from there. However, I am facing a slight issue with it. In my case, I have a small fixed submenu at the top of the page. When I click on an anchor link, I want the scroll posi ...

What is the best way to retrieve the attribute value of the parent tag within a function?

Below is the html structure in question: <script> function process(){ //how to get attribute window.allert(attr); } </script> <div attr="234234"> <div onclick="process()">some content</div> </d ...

Limit DerbyJS to re-rendering specific DOM elements

Currently, DerbyJS (visit http://derbyjs.com) functions by replacing everything in the body tag of the document each time a link is clicked. Is there a way to utilize the template, but replace only the content inside #main-content instead of refreshing th ...

Having issues with Bootstrap 4 on mobile - site stretches too wide and causes side-scrolling. Is it a possible syntax error?

Currently, I am working on a website that utilizes multiple backgrounds layered on top of each other using Sass and Bootstrap. However, I am encountering a problem in the mobile view where users can scroll horizontally, which is not desired. Additionally, ...

Utilizing Vanilla JavaScript to Insert a Class When a Distinct Class Exists Within an Element

My goal is to dynamically add a class to specific elements based on the presence of another class in elements below them. Consider the following code snippet: < p class="my-paragraph">This is a sentence.</p> < p class="my-par ...

Ways to access information from doc.data()

<template> <div> {{ id }} {{ title }} </div> </template> <script> import { useRoute } from 'vue-router' import 'firebase/firebase-firestore' import { db } from '@/fdb' export default ...

I am unable to display the answer buttons and organize them accordingly within my project

I'm currently working on a quiz project where I fetch an API containing quiz questions and answers. The API provides an array of wrong answers (3) along with one correct answer. My goal is to display these options as buttons, so I decided to push the ...

Is there a way to have dynamic content from angularJS show up in an iframe?

When working with tabular content generated using ng-repeat in AngularJS, it is important to find a way to display this content within an iframe. The goal is to allow users to drag and resize the content as needed. However, using the iframe src attribute ...

What variables can be accessed in template expressions?

As I delve into the Vue.js guide, a particular statement catches my attention. The Vue.js Template expressions adhere to strict sandboxing and are limited to a whitelist of global variables such as Math and Date. It is advised not to try accessing user- ...

Enhancing the Ext.ux.grid.RowEditor by implementing tooltips for the save and cancel buttons

I am looking to implement tooltip messages for the save and cancel buttons in Ext.ux.grid.RowEditor. For example, I want the save button to have a tooltip that says "Save the records" and the cancel button to have a tooltip that says "Cancel saving the rec ...

Issues involving the functionality of the Intersection Observer API in combination with the Bootstrap

I'm currently facing an issue with the Intersection Observer API. My goal is to trigger an animation when the intersectionRatio reaches at least 40%. Here's the code I'm using: if(entry.intersectionRatio > 0.40){ DO SOMETHING } Howeve ...

Obtain abbreviated names for the days of the week starting from Monday to Sunday using JavaScript

Is there a way to retrieve the abbreviated names of each day of the week in JavaScript, starting from Monday through Sunday? ...

Include the distribution file from the npm package in the final build

Working on my react-based project, I've integrated the node-poweredup npm package to enhance functionality. This useful library comes in both a nodejs and browser version. To include the browser version in my app, I simply link the script located at j ...

Leveraging JQuery to retrieve JSON data from a local file

I am currently working on retrieving a list of JSON objects (products) from a local file using Jquery and then storing all of these objects in a single array named allItems. The file is located in the same directory as the code, and it is named "allItems.j ...

Setting up SUID sandbox properly for Docker/Selenium with Headless Chrome

I am experimenting with running Selenium and headless Chrome in a Docker container for testing purposes. Previously, I successfully ran Selenium in headless Chrome outside of my Docker container using the code snippet below in my .js file: const client = ...

Error message: Cannot access 'context' property in Webpack 4 css modules due to TypeError

I recently updated to webpack 4 and I am utilizing css modules. Encountered ERROR: ERROR in ./client/src/common/accordian-component/accordian.css (./node_modules/css-loader??ref--5-1!./node_modules/postcss-loader/lib??ref--5-2!./client/src/common/acc ...

Verify whether an image is present without actually displaying it

I am currently integrating a script for hover-functionality: function VerifyImage(url) { var httpRequest = new XMLHttpRequest(); httpRequest.open('HEAD', url, false); httpRequest.send(); return httpRequest.status != 404; } The c ...

Interactive JQuery autocomplete feature for the div element

Hey there, I have a question about using jquery textcomplete. It seems like a simple task, but I'm not sure how to accomplish it. I've created a DEMO without jquery as reference. My question is this: How can I make the .textBox div automatical ...

Using Javascript or jQuery, focus on a div containing a paragraph element with a particular text

I've been struggling for hours trying to figure out how to select a div that contains a specific p element. HTML <div class="NavBar_Row_Button2"><p>DONATE</p></div> <div class="NavBar_Row_Button2"><p>CONTACT</p ...

Picking specific <button> items

Presented here are a series of buttons to choose from: <button id="hdfs-test" type="button" class="btn btn-default btn-lg">HDFS</button> <button id="hive-test" type="button" class="btn btn-default btn-lg">HIVE</button> <button id ...