What Is JavaScript? JavaScript is a scripting language used to enable programmatic access to objects within software applications. JavaScript will make your website more interactive, allowing your users input information, move elements around on the page, and make your website more functional.

If you are a JavaScript guru, can finish tasks with high level standards and in a timeless manner, then this is the right place for you! Freelancer.com supplies JavaScript freelancers with thousands of projects, having clients from all over the world looking for having their job done professionally and settling for nothing but the best. Jobs vary from building a dynamic web & desktop applications to fixing errors and malfunctions with Scripts. Those clients are looking for someone like you to get the job done. If you believe you can do that, then start bidding on JavaScript project and get paid with an average of $200 per project!

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    815 trabalhos encontrados, preços em EUR

    O app deve conter, cadastro de clientes, times e proprietários, agendamento em tempo real, avalição de estabelecimentos com comentários e avaliação com notas/ estrelas.

    €17 / hr (Avg Bid)
    €17 / hr Média
    22 ofertas

    Tenho um aplicativo desenvolvido em react native (procure por na play store) que está com bugs. Os usuários relatam que o aplicativo fecha inesperadamente. Preciso corrigir esses bugs.

    €253 (Avg Bid)
    €253 Média
    12 ofertas

    Eu tenho um projetos que estou criando, só não consigo finaliza. É pra enviar um alerta para o telegram depois de 6 entrada Ambos não marcam. Só isso. Avisar quando acontece 6 entradas de ambos não marcam. Tenho ja a comunicação para o telegram. E tenho também a raspagem do site bet365 das informações que preciso.

    €24 (Avg Bid)
    €24 Média
    3 ofertas

    Quero uma página de Vendas de um Curso Online de Xadrez dentro da plataforma RD Station

    €107 (Avg Bid)
    €107 Média
    21 ofertas

    Muito basicamente eu preciso de uma api ou qualquer coisa do tipo, que eu consiga as odds pré-live de jogos de futebol apenas, da bet365, uma atualização a cada 1 minuto é suficiente para o que eu preciso.

    €447 (Avg Bid)
    €447 Média
    18 ofertas

    Pretendo abrir um servidor de Redm , e procuro configurador para começar o meu projeto

    €146 (Avg Bid)
    €146 Média
    6 ofertas
    Add reCAPTCHA on contact form 6 dias left

    Hi there, I need some to add recaptcha to my website contact form to avoid spams and autoboots. Website:

    €21 (Avg Bid)
    €21 Média
    25 ofertas

    We are currently hiring multiple talents including blockchain engineer that who's able to help us building NFT platform for our future service platform.

    €4050 (Avg Bid)
    €4050 Média
    9 ofertas

    Hi, I would like to make a basic web app that uses the eBay API to search for newly listed items on eBay from my search criteria. This would update every 60 seconds and update the list ebay style so i can ultimately search for 50 things at a time, and it shows all newly listed items. Please see the images attached of the wireframe. If you are interested please contact me with: 1. How you would approach this? 2. What technologies you would use. 3. any ides you have 4. Your portfolio. Thank you.

    €198 (Avg Bid)
    €198 Média
    17 ofertas
    Revisión sitio web 6 dias left

    Necesitamos una persona con conocimientos de Javascript, PHP por clases, CCS, CMS y MySQL para apoyar en la revisión de código de un sitio web.

    €8 / hr (Avg Bid)
    €8 / hr Média
    14 ofertas

    Currently my webpage is running offline with no internet. (HTML Offline Application) User log in by connecting to the local network and typing the IP address of the web server and works. As users start to bring their cellphones, laptops and PC each complain the images & content look different for each. I don't really have the time or knowledge to do all , I've fixed a few.. Also IOS & Windows device users have no issue connecting and interacting with the webpage via their web browser. Android users cannot connect at all because there is no internet. So, in a Nut Shell the project will consist of 2 parts. 1. Edit, Cleanup & Make the webpage Mobil/PC compatible. 2. Turn it to an APP (IOS/Android)

    €48 (Avg Bid)
    €48 Média
    8 ofertas

    For Brahma kumaris ngo, need to build and develop a mobile and web application using angular

    €892 (Avg Bid)
    €892 Média
    11 ofertas

    Modify Selenium IDE Include chat service and file transfer with basic service like pop-up and adblocker. Also integrate Activetab chrome extension available on webstore. popup blocker: adblocker : * Whole project should not take more than 4HOURS to complete. * Budget $75CAD non-negotiable. * VIRTUAL MEETING necessary before awarding the project. * finished version should be given within 12 HOURS of awarding the project. Only contact if you agree to above conditions.

    €130 (Avg Bid)
    €130 Média
    6 ofertas

    create an automated script/program to: 1. Send an HTTP request to the source website to retrieve its HTML code. 2. Use a web scraping library to parse the HTML code and extract the data needed 3. Store the extracted data in a format that can be easily used by our website (such as a JSON file or a database). 4. Create a web page using HTML, CSS, and JavaScript that displays the data from the stored source. 5. Connect the web page to the stored data to retrieve and display it on your website Additional could be: 1. Send an HTTP request to the source website at set intervals (e.g., every minute) to retrieve the latest data. 2. Use a web scraping library to parse the HTML code and extract the data needed (e.g., the latest stock price for a particular stock). 3. Store the extracted data in a ...

    €343 (Avg Bid)
    €343 Média
    40 ofertas

    Job Description: We are seeking a skilled and experienced Microsoft Plugin Developer to create a plugin for our company's Microsoft Teams meetings. The plugin will allow users to change their voice with different options like multiple male and female voices using AI technologies like VALL-E or Tortoise TTS. The plugin should work in real-time while the meeting is in progress, on both iOS and Android phones. Please note that this is an urgent project and we are only looking for teams who can deliver fast Responsibilities: • Design and develop a Microsoft Teams plugin that allows users to change their voice with different options like multiple male and female voices using AI technologies like VALL-E or Tortoise TTS, while the meeting is in progress. • Ensure that the plugin...

    €1962 (Avg Bid)
    €1962 Média
    11 ofertas

    I am looking for a programmer who can fix this code from githube. The project is to extract the original video link from blogger by adding the video link, and the video is extracted. I am looking for a programmer with a lot of experience. I have communicated with many programmers, but the project is difficult. A professional programmer is required. The language used in the program does not matter, but I want to get the video link via json

    €83 (Avg Bid)
    €83 Média
    5 ofertas

    I need some JAVA/JSP coder from Pakistan I need some easy projects coding at low budget I need work for long term

    €5 / hr (Avg Bid)
    €5 / hr Média
    8 ofertas
    Encuestas. 6 dias left

    Nuevo proyecto "Encuestas". Parte de un sitio web creado para NoticiasD. En esta parte de encuestas contamos con el inicio y luego sus proximas pantallas, votacion, opciones, valoracion y respuestas. Luego de estas contamos con el preview y el final la encuestas finalizada. Maquetacion creada a traves de html, css, javascript y bootstrap. Cuenta con selectores para opciones y selectores para elegir el fondo que uno quiera.

    €412 (Avg Bid)
    €412 Média
    20 ofertas
    AR-VR Virtual reality 6 dias left

    Looking for experienced AR and VR Dev use open source JS libraries to integrate with our Furniture products. One should have experience in WebXR, VR and AR,

    €1368 (Avg Bid)
    €1368 Média
    4 ofertas
    Frontend developer -- 2 6 dias left

    I need to modify some features in existing Angular site. preferred the American developers

    €21 / hr (Avg Bid)
    €21 / hr Média
    27 ofertas

    Hello! I'd like to invite you to take a look at the job I've posted. Please submit a proposal if you're available and interested. Our theme provides an option to customize the default product archives - categories and tags. But it does not provide an option to apply the same layout to a custom taxonomy created by CPT UI or Toolset. I want the same layout to be applied to custom taxonomy pages as well. Introduction of the project - Here is the in-depth overview - Please type "horse" in your proposal so I know you have understood the project. Budget : Around 300 USD Charlie S.

    €405 (Avg Bid)
    €405 Média
    24 ofertas

    I'm a 3CX admin and am a bit sick of their latest business practice. My goal would be for someone to take the current 3CX platform and re-create all the features of it in our own code base, including the IOS and Android apps. There would also be the requirement to re-create the licensing system so we are able to commercialise it. Get the 3CX ISO from here: Install it, and tell me if you think it can be recreated in our own code.

    €38 / hr (Avg Bid)
    €38 / hr Média
    6 ofertas

    Need help with this i want to make a new page in my nextjs website where blogs will be showed. Need to do in mark down so i can easy create blog posts.

    €32 (Avg Bid)
    €32 Média
    12 ofertas

    I have a simple website created in flask, and I need to integrate a python script into the website. More details provided in direct message. Please have experience with flask, react, python, and API's.

    €152 (Avg Bid)
    €152 Média
    33 ofertas

    We're looking for a Bubble dev to help us build a plugin that lets us implement the Banuba SDK. We currently have a working prototype outside of Bubble using Node/JS but we need a way to access it within Bubble. Please write the words "Banoffee pie" in your response to this ad so that I know you've read it.

    €336 (Avg Bid)
    €336 Média
    24 ofertas
    Runelite Plugin 6 dias left

    Runelite is a program with built in plug ins that can be used to play a game called old school runescape. I am looking to have someone build a custom plug in for me for the game. The runelite plug ins are built with IntelliJ IDEA using Maven as build tool. I am hoping to find someone to help.

    €1041 (Avg Bid)
    €1041 Média
    26 ofertas
    Develop a form 6 dias left

    Need to develop a data collection form that has the ability to access a mobile devices camera and attach pictures. Form will allow for multiple questions with drop down tables. Data results should be able to feed smartsheets without a 3rd party integrator.

    €160 (Avg Bid)
    €160 Média
    48 ofertas

    Help is needed with the implementation of new features for existing code.

    €447 (Avg Bid)
    €447 Média
    59 ofertas
    Marketplace website on wordpress 6 dias left

    Marketplace website on wordpress for birthday party. New freelancers are welcome.

    €55 (Avg Bid)
    €55 Média
    25 ofertas
    New Software quote 6 dias left

    Hi Let me know if you have a great skills in javascript and web design

    €47 / hr (Avg Bid)
    €47 / hr Média
    13 ofertas
    Wordpress Developer 6 dias left

    Need developer to insert / debug a custom js button in wordpress, it did work the link just become inactive.

    €36 (Avg Bid)
    €36 Média
    32 ofertas

    Looking for someone who has ERP/CRM platform build-out experience to help put various API integration and clean up UI in the current Dashboard GCP, Python, React, Django, PostgreSQL, Rapid API, OpenAI, Twilio, Social Media, Payment Services, Scraping, and API add-ons. Seeking a developer who has done API integrations: 1. Set up ADD-ON APIs into our platform for members to use as an add-on outside our offering. 2. Incorporate Free APIs from these tools onto our platform (weather, sports, horoscope, stock price, google translate, travel planning APIs) 3. Support and help set up external enterprise tools based on each module within our ERP platform. 4. Clean up Social Media hooks 5. UI refinement Skills needed for this project that was built under: 1. Python experience -- The App is wri...

    €15 / hr (Avg Bid)
    €15 / hr Média
    56 ofertas
    Laravel Js 6 dias left

    Hello there, I need to some work in running project on urgent basis. Task like 1. "Request document against a List" by user and then must upload by organization side 2. Like dislike by user on basis of uploaded document with showing counting to organization 3. showing some alerts on other pages simple task using bootstraps 4. create dropdown with multiselect (select all) 5. showing organisation red / green signal if document uploaded delaye by 48 Hrs You must be professional and expert in Laravel, Jquery with Bootstrap. Bid only when These task must be done within 1 day. Regards

    €109 (Avg Bid)
    €109 Média
    14 ofertas
    Need a telegram bot 6 dias left

    hi i need a telegram bot vanilla gift card balance check i will give bot link to check how its works. experts are welcome

    €135 (Avg Bid)
    €135 Média
    12 ofertas

    Create a custom quote template in our Hubspot Sales Professional that matches our current proposal template with the option for adding custom text to the document. The template includes two parts : the introduction letter followed by the actual quote document.

    €48 (Avg Bid)
    €48 Média
    5 ofertas

    I need help with JavaScript node project which verifies API response time

    €18 / hr (Avg Bid)
    €18 / hr Média
    167 ofertas

    Greetings, I am looking for NodeJs developer to develop a UI for this library Regards,

    €144 (Avg Bid)
    €144 Média
    57 ofertas
    Sheltysports 6 dias left

    I sell portable sports team shelters and require two pages built for my existing site, one with 3D animation and the ability to add graphics and text uploaded via a "Vector File" by the customer for shelter customization, and the second page for a choice of standard colors in stock, see added links :RSC-L:4-W:4-D:4-PP:CORR-MT:WHT-FLT:E-CL:40-TA:10-QTY:250&page_id=5408 Thank you Mark

    €145 (Avg Bid)
    €145 Média
    24 ofertas
    Pythob or c++ 6 dias left

    i need python code to open this site then register using twitch registration button after that a new window will pop up to enter twitch user name and password from txt file (twitch gives error when using selenium please find solution for this if u want this job). usernames and passwords are saved in a txt file. the code will open this txt file and copy user name then password and click login then twitch will ask for verification code that was sent to email .. all emails are from this site code will also copy email and password from txt file and login to get the code then go back and enter it in twitch login page then click authorize to finish the registeration process . i want to do this with like 500 accounts so i want to register 500 accounts . ok next step i need these accounts to s...

    €135 (Avg Bid)
    €135 Média
    19 ofertas

    I have a working android app written in java. I need an experienced node.js consultant who can port a working functions code from the client android app to be implemented firestore functions and achieve the same functionality and output. Code currently takes 12 secs to run and update associated documents and collections (using transaction functionality to update them as a batch). Project will be successful if it run in less than 3-4sec after your node.js optimizations. functions should be exposed back to the android app using https express or similar. Working Java code will be provided after awarding the project to protect our IP. Please do not bid if no similar project was done before. If you get in touch , you accept that the payment will be make when we are happy and the project is com...

    €246 (Avg Bid)
    €246 Média
    21 ofertas
    CHROME EXTENSION 6 dias left


    €24 (Avg Bid)
    €24 Média
    5 ofertas
    Need this function built in PHP 6 dias left

    I need the click-and-place functionality built to mirror this website. I prefer the work to be done in PHP. Please test the site below before quoting.

    €451 (Avg Bid)
    €451 Média
    126 ofertas

    The backend design has been done we need a NextJS developer who can quickly help us create the code for 6-7 front end pages. We have our team for development, but we are stretched for time, and need a frontend developer to finish these. This will be an ongoing project, but need a fixed bid each time a project part is launched.

    €332 (Avg Bid)
    €332 Média
    6 ofertas
    Jquery issue core php 6 dias left

    I am facing Jquery issue in my web fix it via anydesk

    €14 (Avg Bid)
    €14 Média
    13 ofertas

    Basically food delivery platforms have 3 apps, one for user, vendor and delivery boy. Here I need android app similar to Zomato, Swiggy or anyother food ordering application but without delivery app, so I need two apps one for user and another for vendor (delivery app not needed) Everything is similar to food delivery apps but few changes to be made. The Import changes needed for User app: 1. Add navigation button on the top of vendor food menu page so that if the user wants to go to the location he can navigate once he clicks the button. An external google maps will be open to show the direction 2. App should Identify and send alert notification that user reached vendor location. Logic is vendor geo location is available by default (while vendor registration) and take the current l...

    €1267 (Avg Bid)
    €1267 Média
    25 ofertas

    Integrar TPV Redys en web PHP Yii2. Es una web hecha manualmente, por lo que hay que crear la pantalla de pago

    €17 / hr (Avg Bid)
    €17 / hr Média
    13 ofertas
    SN Website 6 dias left

    We are looking for a Magento 2 Web Developer who will be helping us out executing the project requirements: Magento Developer Responsibilities: Meeting with the design team to discuss the needs of the company. Building and configuring Magento 1x and 2x eCommerce websites. Coding of the Magento templates. Developing Magento modules in PHP using best practices. Designing themes and interfaces. Setting performance tasks and goals. Troubleshooting integration issues. Updating website features and security patches. Magento Developer Requirements: Bachelor’s degree in computer science or related field. Advanced knowledge of Magento, JavaScript, HTML, PHP, CSS, and MySQL. Experience with complete eCommerce lifecycle development. Understanding of modern UI/UX trends. Knowledge of Google...

    €7 / hr (Avg Bid)
    €7 / hr Média
    16 ofertas

    We are looking for a programmer to develop a system/robot for us to make reservations. The target site is and you need to make a reservation for a specific museum (list of 4 items) and for a specific date Therefore, through a BackEnd, the system must allow the admin to schedule a purchase (via cron) considering this information that the site gives: - museum type - date hour - number of participants When that date and time arrives, the system will make the reservation The reservation is not done with credit card but it's taken from a pre-paid plafond. Regards

    €750 - €1500
    €750 - €1500
    55 ofertas

    I have a github code in Golang(79%), Shell(1-2%), and JAVA(19.8). So I want result in Golang as well as in python GITHUB Link-

    €8 (Avg Bid)
    €8 Média
    1 ofertas

    Looking for AR VR experts to work on web based app with my products

    €1038 (Avg Bid)
    €1038 Média
    6 ofertas

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