JQuery / Prototype Jobs

jQuery / Prototype is an open source, Javascript library that is designed to help simplify the process of writing and managing code. It is a popular library that enables developers to use pre-coded components, such as adding animations, interactivity, and even AJAX through plugins. With jQuery / Prototype, a dedicated jQuery Developer can easily create powerful web applications that can be tailored to suit the needs of the client without having to write much extra code.

Here's some projects that our expert jQuery Developer made real:

  • Provide interactive features such as smooth scrolling, interactive menus with popups, and sliders
  • Automate processes with AJAX calls, allowing the user to refresh certain portions of their web page without having to navigate back or forward in the browser
  • Implement animation effects and effects flow while user is interacting with the application
  • Develop applications that work responsively across various devices, ensuring that your projects look as good on mobile devices as they do on desktop computers
  • Create complex forms with multiple plugin integrations, offering users a seamless experience when filling out those forms.

Our expert jQuery Developers have been able to make all sorts of projects come alive in our clients’ websites. Whether it's customization of components like sliders or creating complex web applications with tailored AJAX requests - a good jQuery Developer can help make your website come to life. If you've got a project for us to tackle, we'd love to hear it. Post your project on Freelancer.com today and hire a dedicated and talented jQuery Developer from our community.

De 303,381 opiniones, los clientes califican nuestro jQuery Developers 4.87 de un total de 5 estrellas.
Contratar a jQuery Developers


Mis búsquedas recientes
Filtrar por:
    Estado del trabajo
    42 trabajados encontrados, precios en USD

    Necesitamos un redactor Búlgaro que pueda revisar y corregir textos de nuestras webs.

    $18 / hr (Avg Bid)
    $18 / hr Oferta promedio
    4 ofertas

    Necesito un programador con conocimientos de html, css, bootstrap y jquery. Se trata de desarrollar páginas en base a templates ya desarrollados y con elementos gráficos basados en custom_components propios. Damos formación para empezar a trabajar.

    $11 / hr (Avg Bid)
    $11 / hr Oferta promedio
    47 ofertas

    I want new application for game

    $919 (Avg Bid)
    $919 Oferta promedio
    14 ofertas
    JS Expert Required 6 días left

    Check this codepen link: I need to implement word click functionality on text with mark html tags in place so that I get back: 1- the word clicked (even if it's marked) 2- start (the exact start from the beginning of the string) 3- length (the length of the clicked word) The solution should work on chrome desktop and on iPhone without any problems and should not conflict with that is used on the same codepen. Please don't tell me I can do as I don't have time to waste. Fork the codepen and try, if you are capable of doing, let me know.

    $22 (Avg Bid)
    $22 Oferta promedio
    15 ofertas

    I am seeking a JavaScript Expert to integrate MapBox into my existing webflow site. This project requires an expert-level knowledge of JavaScript, as I am looking for a high level of customization. The integration should be seamless and professional. I am looking for a developer who is familiar with using MapBox, as I do not currently have any existing MapBox content. If needed, I can provide access to the content. This would be a great opportunity for a developer to showcase their skills in customizing complex JavaScript components. Please put "MapBox Expert" on top of your proposal. Thanks

    $160 (Avg Bid)
    $160 Oferta promedio
    24 ofertas

    I want to make changes to this game. 1. make it responsive and move the word list to the bottom. 2. Change the way the search words are displayed Max budget is $75

    $106 (Avg Bid)
    $106 Oferta promedio
    105 ofertas

    Job Description: We are looking for a skilled Full-Stack Developer with expertise in JavaScript, CSS, JQuery, Bootstrap 2.0.3, GIT, MWS API, Jqgrid, Datatables, FedEx API, and Endicia API. The ideal candidate should have experience in building web applications from scratch, maintaining existing codebases, and debugging issues. Responsibilities: Develop, test, and maintain web applications using the required skills and tools Write clean, modular, and reusable code Collaborate with other team members, including designers and product managers Troubleshoot and debug issues in a timely manner Optimize applications for maximum speed and scalability Ensure the security and data protection of the web applications Requirements: Proven work experience as ...

    $32 / hr (Avg Bid)
    $32 / hr Oferta promedio
    50 ofertas
    JS text selection bug fix 6 días left

    Before you bid!!! You should have a real iPhone to test this. If you don't have please don't bid. Also the text might seem long, but it's simple, just trying to explain exactly what's needed. Check this Codepen link: Please make sure you can fix the code so that the following works perfectly as there are some bugs now: 1- If the blue button is "1", it will select any clicked word even if duplicate words exists (try clicking is, it selects is from the first word). 2- If you click the blue button it becomes "2" and should allows selecting any two words that are next to each other whether the first word is clicked first or the 2nd word is clicked first. (Try selecting word + is) 3- If you click on the blue button again, it becomes "3", s...

    $27 (Avg Bid)
    $27 Oferta promedio
    13 ofertas
    ESL DISPLAY 6 días left

    I am looking for someone to help build a medium sized ESL shelf label display for my store. This will involve designing and producing graphics to attract customers to certain products. It should be eye-catching and unique, to help drive more sales. Looking forward to hearing from you! ESL DISPLAY look and sdk can be purchased from supplier if any one is experienced to develop this for mega mart

    $18 / hr (Avg Bid)
    $18 / hr Oferta promedio
    9 ofertas

    I would like to use a search bar on my website to search eBay & Gumtree within a section or iframe of some form on my website. Unfortunately X-Frame Options don't allow this, I am looking for an alternative solution (Javascript/HMTL or similar code) that allows me to show multiple websites on my site.

    $27 (Avg Bid)
    $27 Oferta promedio
    14 ofertas

    We're looking for a full time programmer who is hard working, honest, and enjoys learning. Are you the kind of person where your yes means yes and your no means no? Do you have several years of programming experience with all things ReactJS? Place, "ReactJS developer" on the top of your bid. This full time position requires attention to detail - someone that understands spoken and written English, fluently. We have enough work for over a year. On the top, after "ReactJS developer", please tell me what was your most difficult ReactJS project you completed and why. Also, how many years of ReactJS experience do you have? Read this job description carefully, as it serves as an indicator to me if you pay attention to detail. The project consist of connecting to a Dru...

    $22 / hr (Avg Bid)
    $22 / hr Oferta promedio
    82 ofertas

    Strong experience in front-end design and development using React.js, CSS3, HTML - Must have excellent Knowledge of ReactJS, Javascript, HTML5, CSS3. - Knowledge of REACT tools including React.js, Webpack, Material UI, React Hooks, Redux. - Complete understanding of ReactJS and its main fundamentals like JSX, Virtual DOM, component lifecycle, etc. - Good knowledge to consume Restful API in most efficient way. - Proficient understanding of code versioning tools, such as Git. - Good logical, analytical and programming skills. - Good eye for aesthetics: layout, grid systems, color theory and typography - Should be a good individual contributor and a good team player as well - Dedication to meet project deadlines in a timely manner

    $33 / hr (Avg Bid)
    $33 / hr Oferta promedio
    121 ofertas

    create custom compoents pages, routes to create frontend, good experience on css, js and json needed.

    $1068 (Avg Bid)
    $1068 Oferta promedio
    188 ofertas

    I have a Multigrid in React, I want to duplicate the style another internal pages with react virtualized rendering with sorting, as a pool can have over 1k rows. We want to sort by up to 3 columns that users can filter. If you are fluent with React this should be a pretty simple and straight forward task.

    $30 (Avg Bid)
    $30 Oferta promedio
    30 ofertas
    Agnet/angular 5 días left

    i want angular developer ui ux designer for web app Not - bid only developer

    $5 / hr (Avg Bid)
    $5 / hr Oferta promedio
    16 ofertas
    Bug Fix In react JS Project 5 días left

    fix a react project bug on checkout screen

    $15 (Avg Bid)
    $15 Oferta promedio
    12 ofertas

    I am looking for an experienced developer who is proficient in React and Node to help me with a project. The system I need built is a web app, to be run within an iframe and I do have existing code. The estimated timeframe for completion is 1 - 2 days. I need someone who is qualified and available to start working on the project immediately. If this sounds like a project that you would be interested in, please let me know and let's discuss further details. Thank you!

    $66 (Avg Bid)
    $66 Oferta promedio
    14 ofertas

    I have application files for booking flights airways and hotels and i need who can read files and export tickets that booked in it

    $100 (Avg Bid)
    $100 Oferta promedio
    7 ofertas

    Edit Exting Features on Old Project

    $23 (Avg Bid)
    $23 Oferta promedio
    21 ofertas

    Preciso de uma plataforma de Merketplace o qual serei também um Seller para o seguinte serviço: Preciso de uma tecnologia para para equipe de abastecimento que trabalham externamente dentro de supermercados fazendo Reposição de produtos. O Repositor chega em uma determinada loja, bate uma foto da área de exposição antes de iniciar o serviço, acessa um checklist, faz a reposição, bate a foto depois do serviço executado., terminou o serviço, vai para outro serviço de um outro Cliente dentro da mesma loja e inicia o mesmo processo. Relatório do serviço, tempo de execução, quantidade de mercadoria colocada , custo do serviço pela hora gasta.

    $1500 - $3000
    $1500 - $3000
    31 ofertas
    Create dynamic survey form .net 4 días left

    Need to create a impressive dynamic form UI. Api and data will be provided asp.net core Mvc needs to be used. public class reviewsample { public long CustomerReviewID { get; set; } public string CustomerName { get; set; } public string CustomerPhone { get; set; } public string CustomerEmail { get; set; } public DateTime? CustomerDOB { get; set; } public int Rating { get; set; } public string ReviewText { get; set; } public DateTime ReviewDate { get; set; } public long CreatedUserId { get; set; } public Dictionary<string, string> QuestionAnswers { get; set; } public string companyLogo { get; set; } public string BackgroundColor { get; set; } } W...

    $33 (Avg Bid)
    $33 Oferta promedio
    6 ofertas
    Proyecto MeAmo+ 4 días left

    Developing an aplication to help users to love themselves. An idea phase, looking for a project manager/assistant/ product owner / app developer that helps me built the business plan and case of the idea, manage the project and the potential product. I would like the person to follow the 24 steps of Discipline entrereneurship method. What is Disciplined Entrepreneurship? Disciplined Entrepreneurship is a systematic and rigorous 24 step process to build innovation-based ventures. Rather than invent new concepts, this method assembles the tools that have already established track records of success in practice from many different sources. It then integrates them together in an easy to access and prescriptive road map. Before starting, I would like to get to know you and second define a pro...

    $29 (Avg Bid)
    $29 Oferta promedio
    4 ofertas

    Hi All, im looking for custom products design javascript so i would be able to install it on different website here is the reference website lets discuss thanks

    $231 (Avg Bid)
    $231 Oferta promedio
    18 ofertas

    I want you to export/download 3D model from

    $190 (Avg Bid)
    $190 Oferta promedio
    8 ofertas

    My project requires a skilled freelancer to create a new Chrome extension. The extension will be used to read requests being made on a particular tab and log them. The technology needed to complete this project is Javascript and the features should include the ability to identify requests to particular websites and log them. I do not have any existing code, so I need assistance to create the extension from scratch.

    $16 (Avg Bid)
    $16 Oferta promedio
    6 ofertas

    Dear all am looking for someone who can reverse engineer a website to find the endpoint which loads the data. The website I want to scrap uses JavaScript. However, rendering javascript is costly for scraping so I am looking for someone who can reverse engineer the website and find me the URL/endpoint which actually loads the data. I will provide you with the URL when you contact me. The task is to just provide me the URL which loads the data and not the scraping itself. Best Regards Ali

    $15 (Avg Bid)
    $15 Oferta promedio
    14 ofertas

    I am looking for an expert in jQuery for a browser extension related to social networks.

    $156 (Avg Bid)
    $156 Oferta promedio
    18 ofertas
    Need a screen made on react native 3 días left

    need professional react native developer who can work fast

    $23 (Avg Bid)
    $23 Oferta promedio
    24 ofertas
    Update a javascript site 3 días left

    I am looking for someone to help update a JavaScript site for personal use. I need assistance updating the design, but no existing data needs to be saved. This job does not involve fixing minor bugs or installing new features. I am seeking someone with experience working with JavaScript sites. Thanks in advance for your time and expertise.

    $138 (Avg Bid)
    $138 Oferta promedio
    98 ofertas
    Company's Project 3 días left

    Our cmpany is Looking for Javascript Expert.

    $25 / hr (Avg Bid)
    $25 / hr Oferta promedio
    108 ofertas
    CTO , Project Manager required 2 días left

    I am looking for an experienced, highly motivated individual to join our team as a Chief Technology Officer and Project Manager. The successful candidate must have technical experience, as well as the ability to develop strategic plans and guide our organization through short and long term investments. This is a critical role that must be filled immediately, so we are seeking an individual who can start as soon as possible. The position requires only one CTO and Project Manager, so we are looking for a qualified individual that is passionate and dedicated to joining our team.

    $967 (Avg Bid)
    $967 Oferta promedio
    5 ofertas

    I need five freelancer for long term basis knowledge is compulsory. More details will be provided for shortlisted freelancers

    $85 (Avg Bid)
    $85 Oferta promedio
    8 ofertas
    need to fix a jquery migrate issue 2 días left

    my site is having this message Right now, you are using a plugin to support some old code in this website’s jQuery JavaScript library. That code is deprecated, meaning it is basically obsolete and is losing the support of your themes and plugins and WordPress itself. This plugin, called Enable jQuery Migrate Helper, is not a fix. It is a temporary solution to give your plugin and theme authors time to update. If you get warnings, please check for updated versions of the plugin or theme that generated the warning. There will very likely be one you can install. When you have updated your plugins and themes, and there are no more warnings, please deactivate Enable jQuery Migrate Helper. You are currently using a legacy version of jQuery. It has no support and doesn’t receive se...

    $26 (Avg Bid)
    $26 Oferta promedio
    31 ofertas

    I am looking for talent who has full experience in extension with javascript.

    $21 / hr (Avg Bid)
    $21 / hr Oferta promedio
    23 ofertas

    need to add a scrolling effect same as only on homepage task is of 30-40mins please quote accordingly

    $4 / hr (Avg Bid)
    $4 / hr Oferta promedio
    11 ofertas
    Cookies capture script 2 días left

    Project description is attached. Experienced fullstack developer needed in JavaScript who knows cookie capturing and cookie management technology.

    $327 (Avg Bid)
    $327 Oferta promedio
    21 ofertas

    Несколько скриптов для выборки и редактирования из БД с последующей записью обратно в БД. Ничего особенного PHP Javascript+Ajax. Писать можно через web форму. тестить также. Подробности в личку.

    $165 (Avg Bid)
    $165 Oferta promedio
    10 ofertas

    i am looking for expert react front end designer to create custom components for forms, charts etc from scratch this project is to create a custom searchable dropdown select the component should read options and display from data from json like below Option, value, bgcolor, font color

    $184 (Avg Bid)
    $184 Oferta promedio
    104 ofertas
    E-commerce 23 horas left

    Company located in Barcelona, looking for a freelance for a project to generate an e-commerce that sells food products. It must have a client area with the possibility of subscribing by mail or RRSS: A home with offers, discounts, etc. Market: all products by unit, kilo, or pack Contact. News You should also have the option to generate discounts, generate pop ups, and email subscription. More information contact.

    $2252 (Avg Bid)
    $2252 Oferta promedio
    125 ofertas
    Google Map Issue 22 horas left

    we have small ecommerce website where we have small feature where user can drag n drop pointer and mark it as thier location. It is showing as "development purpose only" This is asp.net web form website. Need some one to fix it.

    $67 (Avg Bid)
    $67 Oferta promedio
    19 ofertas

    Dear Freelancer, We are in need of a skilled developer to code a single page for our new website that focuses on vaccine injury stories. The page will display the data of the stories uploaded onto a world map, allowing users to view the stories and their details from different parts of the world. The page will have a user-friendly interface, featuring a world map with markers that correspond to the location of the uploaded stories. The markers will have brief details such as the first name, age, and medical condition of the individual who experienced the vaccine injury. The user will be able to click on the markers to view more detailed information about the story, including any relevant images or videos. We are looking for a developer who has experience in creating interactive map disp...

    $783 (Avg Bid)
    $783 Oferta promedio
    109 ofertas

    *** should include the AG Grid project links you worked. If not, I will ignore your proposal. **** Looking for an expert JavaScript developer with a lot of AG Grid experience to help us implement a configuration-driven grid interface for read-only and CRUD actions. We'll provide you with sample JSON data and use cases to code up. Our team will take care of integrating the code you provide into the application. You'll help us write functions for Cell Editors, Value Formatters, Value Getters, etc.

    $156 (Avg Bid)
    $156 Oferta promedio
    26 ofertas

    Artículos recomendados solo para ti

    If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
    11 MIN READ
    Python runs some of the biggest websites on the net. Here’s how to create a website using Python, one of the easiest programming languages around.
    8 MIN READ
    You can build a stunning website on the Wordpress platform. Here is a collection of 10 sensational Wordpress designs to ignite your creativity.
    7 MIN READ