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 290,043 opiniones, los clientes califican nuestro jQuery Developers 4.87 de un total de 5 estrellas.
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    29 trabajados encontrados, precios en USD

    I'm looking for a developer to create interactive canvas elements for desktop usage. The primary task is implementing sticker functionality. The ideal candidate should be comfortable with the following characteristics: - **Sticker Implementation**: I need a range of stickers that users can select and place on the canvas. - **Interactivity**: The stickers should be interactive, allowing users to drag and drop them around the canvas. These interactive elements don't need to be overly complex, but they should be engaging and provide a smooth user experience. Please let me know if you've worked on similar projects.

    $13 (Avg Bid)
    $13 Oferta promedio
    3 ofertas

    Busco un desarrollador para crear un app para Android, iOS, y Web. La app denería tener las siguientes funcionalidades: - Search for professionals by filtering by location amb a category/subcategories list (administrated by the admin) - System for ratings and reviews - Live chat/voiceCalls between clients and professionals - Internal calls that will be recorded - User and professional profiles - Notifications - Multi-language - Admin management options Ideal skills for this project: - Experience in developing multiplatform apps - Proficiency in creating user-friendly interfaces - Strong knowledge of in-app communication systems - Previous work with location-based services - Experience with developing apps with user-generated content - Multi-language app development experience - P...

    $1627 - $3254
    Destacado Sellado
    $1627 - $3254
    27 ofertas

    I'm looking to replicate the Stairs game (made by Ketchapp) for Web using JavaScript. () IMPORTANT: There are a lot of features in the game that we do not need. - No ads feature needed - 1 standard background is needed - No in-game currency or unlock able things of any sort - No marketplace for any kinds of purchases. - Web Platform Development: The game should be developed for Web, using JavaScript. I want the game to be accessible via browsers. - Vibrant UI Design: The game should have a vibrant and colorful user interface. I believe this will enhance the overall gaming experience and make the game more appealing to users. - Simple Game Mechanics: The game mechanics should be kept simple and similar to the original Stack game. We're not looking for added complexity or n...

    $17 (Avg Bid)
    $17 Oferta promedio
    6 ofertas

    As Vue.js developer with expertise in Google Maps API, I'm in need of a comprehensive integration of Google Map functionalities into my application. - **Marker Placement**: - Custom markers: I'd like to be able to place specific, custom markers on the map. - Info windows: These custom markers should be linked to info windows, displaying relevant information when clicked. - **Directions and Routes**: - Driving: Users should be able to generate driving directions between two points on the map. - **Search & Autocomplete**: - A search bar with autocomplete functionality, allowing users to search for locations on the map easily. Ideal candidates will have experience in: - Vue.js front-end development - Google Maps API, particularly in integrating the API with Vue.j...

    $7 / hr (Avg Bid)
    $7 / hr Oferta promedio
    23 ofertas

    I require a coded solution that automates my preferred options strategy - Iron Condors - on the Interactive Brokers platform. Key Responsibilities: - Placing trades automatically adhering to my specific strategy parameters - Consistent monitoring and analysis of market price movements - Synthesizing and sorting raw market data for strategic decision making Skills & Experience: - Proven experience in auto trading systems, particularly in Interactive Brokers platforms - Deep understanding of Option Trading and specifically Iron Condor strategy - Strong skills in coding, analysis and algorithm development.

    $416 (Avg Bid)
    $416 Oferta promedio
    4 ofertas

    We are currently seeking a skilled userscript developer capable of crafting a script tailored for a visa appointment website. The primary objective of the script is to automate the process of identifying and securing visa appointments, specifically targeting a visa application center (VAC) known for its challenging appointment availability. Given the limited window of opportunity, where appointment slots become available only sporadically and for short durations, the script's purpose is to streamline and expedite the booking process, thereby enhancing user efficiency. The ideal candidate for this role possesses proficiency in userscript development, with a strong command of JavaScript and familiarity with browser automation tools. Essential attributes include meticulous attention to ...

    $463 (Avg Bid)
    $463 Oferta promedio
    21 ofertas

    We are currently seeking a skilled userscript developer capable of crafting a script tailored for a visa appointment website. The primary objective of the script is to automate the process of identifying and securing visa appointments, specifically targeting a visa application center (VAC) known for its challenging appointment availability. Given the limited window of opportunity, where appointment slots become available only sporadically and for short durations, the script's purpose is to streamline and expedite the booking process, thereby enhancing user efficiency. The ideal candidate for this role possesses proficiency in userscript development, with a strong command of JavaScript and familiarity with browser automation tools. Essential attributes include meticulous attention to ...

    $118 (Avg Bid)
    $118 Oferta promedio
    17 ofertas

    >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>> Start your proposal with, "I have adobe acrobat pro and I can do scripting on PDF file" if you want to win this project. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> I'm looking to enhance my PDF form by incorporating interactive buttons using JavaScript. These buttons should allow users to submit form data to a web server. Key Points: - Implement interactive buttons in the PDF for for...

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

    I'm looking for an expert developer to build an artificial intelligence based news aggregator. This project will focus on personalizing content curation to cater for individual users' preferences. Key Features: - Personalization: The AI news aggregator should be highly personalized, offering curated news based on the user's reading history. This should not be limited to genres, but also take into account specific topics that a user gravitates towards. - Real-Time Updates: The platform should provide real-time news updates to keep the users informed about all current happenings. - NLP (Natural Language Processing): The AI should use topic classification to analyze and categorize news content. This is to ensure that users have a precise selection of news that matches their...

    $492 (Avg Bid)
    $492 Oferta promedio
    38 ofertas
    Online Banking & Analytics System 4 días left
    VERIFICADO

    I am in urgent need of a FinTech developer specializing in online banking and financial analytics. The key features of the project include: - Online Banking: Primarily, the focus will be on creating a user-friendly interface for account management and transaction history. - Financial Analytics: The candidate must be able to incorporate robust financial analytics into online banking. - integrating with banks to serve the users properly. The ideal candidate for this job will have proven experience in developing similar systems in the fintech sector. As the timeline for project completion is within a month, I need someone who can dedicate the time and effort required to complete the project on schedule.

    $14 / hr (Avg Bid)
    $14 / hr Oferta promedio
    41 ofertas

    I need a skilled Ruby on Rails developer who can help me build a new portfolio website, maintain my existing website and add new features. This is a great opportunity for a developer with experience in Ruby on Rails, particularly in building portfolio websites. Key tasks include: - Building a new portfolio website from scratch - Maintaining my current portfolio website - Implementing new features as required I expect you to be able to work independently, handle tight deadlines and have a keen eye for design. Please demonstrate your experience in these areas when you bid.

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

    In need of a skilled JavaScript developer to create an interactive, dynamic Gantt chart visualizing project progression. This data visualization tool should include: - Bars representing individual tasks. - A detailed timeline displaying task dependencies. - Major milestones and impending deadlines should be highlighted and easy to identify. Ideal candidate must have experience in JavaScript and data visualization. Understanding of project management tools, specifically Gantt charts, is a definite advantage. Looking forward to the combination of technical expertise and creative ingenuity.

    $73 (Avg Bid)
    $73 Oferta promedio
    12 ofertas
    Fix and Enhance PHP MVC Project 4 días left
    VERIFICADO

    I have a PHP MVC + Twig + Javascript system that needs some fixing and a few enhancements.

    $46 (Avg Bid)
    $46 Oferta promedio
    56 ofertas

    I'm currently encountering issues with my HTML form and its JavaScript validation. The form is failing to display correctly, and the validation is not functioning as expected. Key Responsibilities: - Correcting the form's layout to ensure it displays properly - Fixing the JavaScript validation to ensure it works accurately Ideal Skills and Experience: - Proficiency in HTML and JavaScript - Experience with form development and validation - Strong understanding of cross-browser compatibility - Attention to detail and problem-solving skills The primary browsers that the form needs to be compatible with are Google Chrome, Mozilla Firefox, and Safari. Your expertise in these areas will be crucial in rectifying these issues and ensuring the form functions smoothly. Looking forwar...

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

    I'm seeking assistance to bring my stroller concept to life. This should be a lightweight, compact design, front facing. MUST BE COMPACT NOTHING BULKY (refer to the reference photos). Essential features include a one-handed folding mechanism and an adjustable handlebar height for flexibility and convenience. Notably, unlike conventional designs, this stroller is planned to be compatible with separate car seats, providing an all-rounded solution for busy parenting. Ideal freelancers would have extensive experience in product design, particularly with baby products, and a strong grasp of ergonomic factors to ensure child comfort and safety. Knowledge of industry safety standards for such products is also crucial. Please include relevant work samples in your bid. There is a NDA for this ...

    $101 (Avg Bid)
    $101 Oferta promedio
    16 ofertas

    I'm seeking a skilled developer to design and build an iOS and Android app. I'm envisioning an app that functions somewhat like Bark, focusing on service providers. The main features I need are: - **Push Notifications**: These are crucial for alerting service providers about new messages or booking requests. They need to be tailored and relevant to the service provider's offerings and availability. - **Profile Creation and Management**: Service providers need to be able to create and manage their profiles easily. This should include uploading photos, writing descriptions, setting service areas, and adjusting availability. The app is primarily targeting service providers, so the design and user experience should reflect this. Prior experience in developing similar apps and...

    $1782 (Avg Bid)
    $1782 Oferta promedio
    165 ofertas

    I have a form in my ReactJS application that allows users to enter and save JSON data via an API. The issue I'm facing is that when a user includes special characters like '', it disrupts the JSON structure, causing problems. I need a solution to this issue so that the data can be saved accurately and retrieved without any issues. Key Requirements: - The API should accept JSON data sent from the ReactJS form. - The API should store JSON data, even if it includes special characters like ''. - The ReactJS frontend should be able to retrieve the saved JSON data correctly. Ideal Freelancer: - Proficient in ReactJS and API integration. - Experienced in handling and storing JSON data securely. - Familiar with common data retention challenges in web applications. Ple...

    $83 (Avg Bid)
    $83 Oferta promedio
    44 ofertas

    My PHP + Twig + Javascript website is currently experiencing functionality issues. I am looking for a skilled developer to diagnose and address these issues promptly. Key Points: - The website is built on PHP, Twig and Javascript, so expertise in these languages is essential. - I need the professional to investigate and resolve the functionality problems I've detected. - The specific issues are not clearly defined, but it's related to how the website operates. - The developer should have experience with identifying and rectifying common PHP, Twig, and Javascript functionality errors. This project requires a proactive and experienced developer who can quickly understand the website's code and rectify the identified issues.

    $39 (Avg Bid)
    $39 Oferta promedio
    42 ofertas

    I'm seeking a Vue.js specialist for a project that requires immediate attention. The primary task at hand is to integrate our front-end with various general APIs. Key Responsibilities: - Prioritize and execute the integration of general APIs with our front-end using Vue.js - Assist in implementing new features, if necessary. - Fix any bugs or errors that may arise during the integration process. The ideal candidate should: - Have extensive experience with Vue.js - Be proficient in integrating various general APIs into a Vue.js based system - Be able to start immediately and complete the task within a short timeframe. Your prompt availability and expertise in Vue.js will be key to the successful completion of this project.

    $116 (Avg Bid)
    $116 Oferta promedio
    26 ofertas

    I need a skilled developer to create an application form via api for me as per my requirements. Key Requirements: - Integration with external API: The form is expected to directly integrate with another API, which will be provided to you. This will require a solid understanding of API integration.

    $20 (Avg Bid)
    $20 Oferta promedio
    27 ofertas
    React JS Expert Needed 3 días left
    VERIFICADO

    I'm looking for a talented React JS developer to work on an engaging project. The nature and specifics of the project are flexible, and will be discussed further with the selected candidate.

    $20 - $166
    Sellado Acuerdo de Confidencialidad
    $20 - $166
    38 ofertas
    Full Stack Developer Needed 2 días left
    VERIFICADO

    I'm looking for a full stack developer to work on a web application. I'm open to discuss the programming languages and tech stack based on your recommendations and expertise. The ideal candidate should have experience with full stack development and be able to work on a variety of tasks. Your responsibilities in this project would include: - Developing a web application with high functionality and user experience. - Implementing best practices in software development. - Ensuring the project is delivered on time and within budget. If you are interested, please provide a brief summary of your experience and why you'd be a good fit for this project. Additionally, let me know about any relevant projects you've worked on.

    $1152 (Avg Bid)
    $1152 Oferta promedio
    147 ofertas

    Code a dynamic input field feature for quick data entry of an items data facts (options). The goal is to streamline the input process for users, making it intuitive and efficient. Requirements: 1. Dynamic Input Fields: • Initially, a single input field is displayed. • As the user starts typing, a new input field is automatically added below. 2. Autocomplete/Autosuggestion: • Input fields should support autocomplete/autosuggestion from a provided array. • When the user starts typing, suggestions should be displayed in a dropdown list. 3. Handling User Input: • If the user highlights a suggestion and presses Tab or Enter, the selected suggestion should be entered into the field. -or- • If the user types a new value (not from suggesti...

    $10 (Avg Bid)
    $10
    5 participaciones
    Interactive PDF Form Submission 2 días left
    VERIFICADO

    >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>> Start your proposal with, "I have adobe acrobat pro and I can do scripting on PDF file" if you want to win this project. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> I'm looking to enhance my PDF form by incorporating interactive buttons using JavaScript. These buttons should allow users to submit form data to a web server. Key Points: - Implement interactive buttons in the PDF for for...

    $3 / hr (Avg Bid)
    $3 / hr Oferta promedio
    22 ofertas

    I'm looking for a skilled Angular developer who can upgrade my users' dashboard to the latest Angular version. The primary focus of this project is to optimize the dashboard's performance through responsive design. Key requirements: - Need to complete user dashboard UI from .NET API to the latest Angular version - Implement a responsive design to enhance load speed and overall performance - Prioritize optimizing charts and data visualization for a better user experience This project will require strong expertise in Angular, particularly in developing responsive designs. The ideal candidate should also have experience working with .NET APIs and be able to effectively optimize data visualization for improved performance. If you have a solid background in these areas and ca...

    $322 (Avg Bid)
    $322 Oferta promedio
    27 ofertas

    I need create calculator like on page : and implement to my page : It must be only for product in category a-typ. Formula: Width formula: Base price (always for the dimension 90x200) / 90 = value x desired width = price with VAT. Length formula: Calculated width price / 200 = value x desired length = price with VAT. here is JS for this from page dreambed. <script> function calculateCustomPrice(element) { const customPriceInput = ('js-custom-input'); let productId = , location = String() + '?productId=' + productId + '&do=calculateCustomPrice'; for (let input of customPriceInput) { if ( === '') { return; } location = location + '&�...

    $39 (Avg Bid)
    $39 Oferta promedio
    13 ofertas

    I'm seeking experienced Javascript and Jquery developers to help create several interactive features on a web platform. The project involves: - Developing dynamic content loading: The platform will require the ability to dynamically load content, including tables, charts, and other visual elements. - Implementing real-time notifications: The system will need to push notifications to users in a dynamic, real-time fashion. - Ensuring full responsiveness: It's crucial that the project be fully responsive across all devices. The ideal candidate will have a proven track record of web development, particularly in Javascript and Jquery, and a strong understanding of user experience and responsive design. You should be able to work efficiently to meet the 1-2 week completion timeline.

    $50 (Avg Bid)
    $50 Oferta promedio
    22 ofertas

    is a Chinese language teaching web app, which is generated by React Native Expo. We want to show users sample dialog module on page load with sound. Right now, a user has to click anywhere on the page in order for the cartoon characters to speak. (You could try :) What we want is let sound play on page load. What we tried is to place the following code inside the <body> tag, but not work as expected. <script> ("DOMContentLoaded", function(event) { ('hi').click(); }); </script> We prefer not using jQuery if not necessary, as jQuery is not used at any other places in the application. The first correct solution will be paid.

    $10 (Avg Bid)
    $10
    25 participaciones

    I'm in need of a talented expert with proficiency in React framework who can seamlessly assist in incorporating a parallax scrolling effect in our web application. Scope of Work: - The main task is implementing scroll animations with an emphasis on parallax scrolling effects. - The work is primarily focused on integrating interactive elements into the parallax scrolling system. Ideal Skills and Experience: - Expertise in React as this project involves deep integration with it. - Strong background in web animations, specifically scroll animations. - Experience in implementing parallax scrolling effects on websites or web applications. - Knowledge of working with interactive elements within the parallax scrolling. Consider this a time-sensitive project and I strongly encourage o...

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

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