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.

从299,290个评价中,客户给我们的 jQuery Developers 打了4.87,共5星。
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    39 份搜到的工作,货币单位为 HKD

    Title: Experienced React Native Developer Needed for New Feature Development (40 hrs/week) We are seeking an experienced React Native developer to join our team and support us with new feature development. Tasks: - Collaborate with our team to identify and implement new features for our mobile application - Conduct thorough bug fixing and troubleshooting to ensure a seamless user experience - Optimize app performance to enhance speed and efficiency Skills and Experience: - Must have 3-5 years of experience in React Native development - Advanced knowledge of other languages and technologies - Strong understanding of mobile app development principles and best practices - Proven track record of successfully delivering high-quality projects Project Deadline: - Although we have a specific ...

    $55 / hr (Avg Bid)
    $55 / hr 平均报价
    12 个竞标

    I am looking for an experienced JavaScript developer who is proficient in Java script and canvas. The focus of the project will be on specific requirements and features that I have in mind. The timeline for this project is less than 1 month. Ideal Skills and Experience: - Expertise in JavaScript and canvas - Experience with Java script frameworks and libraries such as Sock js, cruento client. Strong problem-solving skills and ability to understand and implement specific project requirements - Good communication skills to collaborate effectively on the project timeline and deliverables

    $984 (Avg Bid)
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    19 个竞标
    javascript 6 天 left

    I am looking for a JavaScript developer to help with a short-term project. The specific functionality I need the JavaScript code to achieve is form validation. I already have an existing codebase that this needs to be integrated with. The timeline for this project is within a week. And I have also been grateful that you could have done the rest and that is in my Skills and Experience: - Proficiency in JavaScript - Experience with form validation - On click events and notification/popup - Familiarity with integrating code into an existing codebase

    $1242 (Avg Bid)
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    I am looking for a .Net developer to support me on a new project involving .Net Core MVC, API, and jQuery. The ideal candidate should have experience in these specific areas. Provide contact details in message. Specific areas of support needed: - .Net Core MVC development - API development - jQuery integration Project Details: - This is a new project, so the developer will be involved from the beginning - The timeline for this project is more than 3 months Ideal Skills and Experience: - Proficiency in .Net Core MVC, API development, and jQuery - Experience in developing new projects - Strong problem-solving skills and attention to detail

    $70 / hr (Avg Bid)
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    ALLOCAZIONE PIANI PRESSA 6 天 left
    已验证

    Partendo da una base dati in txt occorre allocare i vari record all'interno di slot di risorsa seguendo alcune regole di mancata sovrapponibilita e tenendo conto dei vincoli

    $8336 (Avg Bid)
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    Javascript optimization 6 天 left
    已验证

    I am looking for a JavaScript expert who can optimize the overall performance of my website. The specific code or functionality that needs to be optimized will be discussed further. My goal is to achieve a general improvement in performance, although I don't have specific performance metrics in mind. The deadline for this optimization project is less than a week. Ideal skills and experience for this job include: - Proficiency in JavaScript and understanding of performance optimization techniques - Experience in analyzing and identifying performance bottlenecks - Knowledge of browser rendering and optimization techniques - Familiarity with tools and techniques for measuring and benchmarking performance - Strong problem-solving skills and attention to detail.

    $1219 (Avg Bid)
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    69 个竞标

    I need a developer to create a 3D Model Viewer Plugin for WordPress. The plugin should have the following specifications: (1) File-type: glb (2) The controls should be W (up), S (down), A (left), and D (right), and Mouse and Scrollwheel to move the camera and zoom on the Desktop and two-finger-pinch-gesture for zoom and two-finger-gestures for movement on mobile. The control should allow the user to control the precise location within the 3D model (3) The user should be able to zoom into the model up-close, i.e., the model should not suddenly disappear after a certain distance. (4) The quality and visual representation should be similar to the example at (5) There should be a loading state message showing xxx% going from 0% to 100%. (6) There should be a thumbnail image, which is ...

    $1242 (Avg Bid)
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    Make HTA windows always on top Requirements: - The main HTA window should always be on top of other windows - The functionality should be implemented using JavaScript Ideal skills and experience: - Proficiency in JavaScript programming - Experience with HTA (HTML Application) development - Knowledge of window management and manipulation in JavaScript The HTA windows can check it self and bring it self on top every like 5 seconds

    $258 (Avg Bid)
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    14 个竞标
    skilled developer -- 2 5 天 left
    已验证

    Skilled Developer Needed for Creating a New JavaScript Application Skills and Experience: - Proficiency in JavaScript programming language - Experience in developing new applications - Strong problem-solving skills for bug fixes and maintenance - Ability to work within a 3-4 week timeline Project Details: - The main goal of this project is to create a new application using JavaScript. - The developer will be responsible for writing clean and efficient code, ensuring functionality and user-friendliness. - The project timeline is expected to be 3-4 weeks, with regular updates and progress reports. - Attention to detail and the ability to meet deadlines are crucial for this project. - The ideal candidate should have a strong understanding of JavaScript and its frameworks, as well as exper...

    $148 / hr (Avg Bid)
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    Frontend Developer Needed for Website Development Skills Required: - JavaScript Scope of the Project: - Website Development Deadline: - Within a week We are looking for a frontend developer with expertise in JavaScript to help us with our website development project. The ideal candidate should have a strong background in JavaScript and be able to create interactive and user-friendly websites. The scope of the project includes developing a website using JavaScript. The website will be a single page application, and we are aiming for a clean and modern design. The deadline for this project is within a week, so we need someone who can work efficiently and deliver high-quality results within the given timeframe. If you have experience in website development and are proficient in JavaScr...

    $55 / hr (Avg Bid)
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    36 个竞标

    Front-End Development and 3D Animation with Skills Needed: - JavaScript - 3D Animation with Complexity Level of 3D Animation: Advanced Number of Pages/Screens for Front-End Development: 4-7 Project Description: I am looking for a skilled front-end developer with expertise in JavaScript to create a visually stunning and interactive website. Additionally, I need someone experienced in 3D animation using to create advanced animations for the website. The 3D animation required for this project is at an advanced level, so the ideal candidate should have prior experience in creating complex and realistic 3D animations. The front-end development will involve creating 4-7 pages/screens for the website. The candidate should have a strong understanding of HTML/CSS and JavaScript to implemen...

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    We are seeking your expertise to develop a comprehensive management system for our law office. The system should include features for client management, case tracking, document management, appointment scheduling, and financial accounting. The interface should be user-friendly, and the system needs to ensure high levels of security and confidentiality for sensitive legal data. Additionally, integration with legal research tools and email platforms would be highly beneficial. Your experience in creating similar systems for legal professionals would be greatly appreciated. Best regards,

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    Desarrollador senior experto en Node.js para diferentes proyectos ya iniciados y que necesitan implementarse nuevas funcionalidades

    $78 / hr (Avg Bid)
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    33 个竞标
    Extension Developer 4 天 left
    已验证

    Need Someone very talented browser extension

    $469 (Avg Bid)
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    15 个竞标

    I am looking for a freelancer to create a System Management Dashboard using .NetCore SQL Server BackEnd and Angular as Front End. Only Full Stack and Fixed Cost Freelancer are invited to quote here. This whole system is ready their Dashboard will be followed with this concept 1. A SQL Store Procedure / Trigger will collect data in the 4 different tables their concept and SQL Scripts are ready but Programmer will verify and proceed to store data offline 2. The above stored data will be displayed on the Dashboard 3. Upon user click on Refresh button above data in 1 will be reloaded into table and displayed on screen Requirements: - Follow the above mentioned Concept - The dashboard should have Collaborative Tools to facilitate team collaboration and communication for the Approval process ...

    $1523 (Avg Bid)
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    33 个竞标

    I am looking for a developer who has experience in building a hybrid SSO portal that combines custom-built and third-party integration. The portal needs to connect with Microsoft 365, Google, and Zoho apps. It should be built like a SAAS platform. Ideal Skills and Experience: - Proficient in building custom-built and third-party SSO integrations - Experience with Microsoft 365, Google, and Zoho app integrations - Knowledge of SSO protocols and security measures - Ability to handle a large number of users accessing the SSO portal - Experience in SAAS developments

    $5273 (Avg Bid)
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    Looking for ASP.net developer 4 天 left
    已验证

    Looking for an ASP.net developer, JavaScript, and jQuery need to be utilized. Candidate should also be good with report writing to explain the project.

    $891 (Avg Bid)
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    22 个竞标
    WebGL JavaScript task 4 天 left
    已验证

    Project Title: WebGL JavaScript tutor Description: - I am seeking a tutor with expertise in WebGL JavaScript to assist me with my projects. - I am a beginner in this field and require guidance and support to improve my skills. - I specifically need help with project assistance, as I want to apply my knowledge to real-world applications. - The ideal tutor should have a strong understanding of basic concepts and be able to guide me through advanced techniques. - Experience in teaching or tutoring in WebGL JavaScript is highly preferred. I have already finished this task but I just have to add spotlight in the scene using WebGL javascript, it has to be pure webgl so no libraries. Review files for more information

    $242 (Avg Bid)
    $242 平均报价
    9 个竞标

    Project Title: React Chrome Extension Bug fixing. Description: I am looking for a React developer to fix a functionality issue in my Chrome extension. Currently, the extension is not working as expected and I need someone with experience in React and Chrome extension development to address this issue. Specific Requirements: - Identify and fix the functionality issue in the React Chrome extension - Conduct thorough debugging and testing to ensure the fix is effective - Collaborate with me to understand the current codebase and the expected functionality - Provide a bug patch to resolve the issue Ideal Skills and Experience: - Strong proficiency in React and JavaScript - Experience in developing Chrome extensions - Knowledge of debugging and testing techniques - Ability to work collaborat...

    $2500 (Avg Bid)
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    22 个竞标

    I want to add animations and motion graphics thing in my website. I want to resolve issues in my website. Need Eelementor plug in expert with CSS and PHP knowledge. Expert in customization as per client requests and can customize and add any animation No need of company or any group Long Term association Individual Freelancer must be cost effective. Expert in adding animation and other things in website. He can create any custom code. Can develop exact design from PDF or whatever our clients’ requirements. He must be dedicated and hardworking and deliver fast in few hours.

    $484 (Avg Bid)
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    16 个竞标

    I am looking for a skilled developer who can create a chrome extension for me. This extension will notify me about new products that are uploaded to a shop. Here are the details of what I am looking for: Frequency of notifications: - I would like to receive notifications every 10mins or something like that. Information to be included in notifications: - I would like the notifications to include the product name and price. Specific types of products: - I have specific types of products in mind that I would like to be notified about. Ideal Skills and Experience: - Experience in developing chrome extensions - Proficiency in JavaScript, HTML, and CSS - Knowledge of web scraping techniques - Familiarity with API integration If you have the necessary skills and experience, please reach out ...

    $187 (Avg Bid)
    $187 平均报价
    15 个竞标
    edit chrome extension 3 天 left
    已验证

    I am looking for a freelancer to help me edit my chrome extension. Specifically, I need feature enhancements to be made. Skills and Experience Needed: - Experience in chrome extension development - Strong knowledge of JavaScript, HTML, and CSS - Ability to implement UI/UX improvements - Familiarity with bug fixing and debugging - Experience in adding new features to existing chrome extensions Detailed List of Feature Enhancements: - Add a new functionality that allows users to save their settings - Improve the user interface by redesigning the layout and adding more intuitive controls - Implement a feature that allows users to customize the extension's behavior - Enhance the performance and speed of the extension Timeline: I need this project to be completed within 1 week.

    $687 (Avg Bid)
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    21 个竞标

    Good day, I'm looking to build the exact same replica of this Google Chrome extension. I'd like to know what's the quotation like. My main goal of the project is to have a full-fledge Whatsapp scheduler. I'm also looking into maintenance (as and when needed). Could you provide me a quotation or you need to understand more from my end? Let me know. Thanks!

    $4148 (Avg Bid)
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    27 个竞标

    I want to add animations and motion graphics thing in my website. I want to resolve issues in my website. Need Eelementor plug in expert with CSS and PHP knowledge. Expert in customization as per client requests and can customize and add any animation No need of company or any group Long Term association Individual Freelancer must be cost effective. Expert in adding animation and other things in website. He can create any custom code. Can develop exact design from PDF or whatever our clients’ requirements. He must be dedicated and hardworking and deliver fast in few hours.

    $78 (Avg Bid)
    $78 平均报价
    5 个竞标

    I am looking for a skilled developer to create a chrome extension for downloading WhatsApp group contacts. The ideal candidate should have experience in developing chrome extensions and be familiar with the WhatsApp API. Functionality: - The extension should be able to download all contacts from a WhatsApp group. - The extension should have the option to export the downloaded contacts to a spreadsheet. Additional Features: - The extension should have the capability to perform automated messaging. - The extension should include group management functionality. - The extension should be able to send data to a server for data analytics purposes. Skills and Experience: - Proficiency in JavaScript and knowledge of the Chrome extension development process. - Experience with the WhatsApp API an...

    $680 (Avg Bid)
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    6 个竞标
    Webrtc ice 3 天 left

    Project Title: Webrtc Screen Sharing Application Description: I am looking for a developer to fix a Webrtc application with a specific focus on screen sharing functionality. The application should be compatible with web platforms only. Specific Requirements: - As I am not sure about the specific requirements for the screen sharing feature, I would appreciate advice from the developer on the best approach and implementation. In particular ice candidates. Ideal Skills and Experience: - Strong expertise in Webrtc technology and protocols - Experience in developing screen sharing functionality within a Webrtc application - Proficiency in web development languages such as JavaScript, HTML, and CSS - Knowledge of WebRTC APIs and libraries - Ability to provide guidance and advice on best pract...

    $246 (Avg Bid)
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    14 个竞标
    AGRIBUSINESS APPLICATION -- 2 2 天 left
    已验证

    Design of functionalities for an agribusiness app with consultancy features, an online shop, online payment integration, and a tree planting program to create a holistic platform for farmers, agribusinesses, and agricultural experts Ideal skills and experience for this job include: - Experience in developing agribusiness applications - Proficiency in mobile and desktop application development - Knowledge of crop monitoring systems - Ability to implement real-time updates and high interaction features Features for an app designed to encourage farming, foster knowledge-sharing among farmers, and promote food security 1. **User Registration:** - Simple onboarding process allowing farmers and agricultural enthusiasts to create profiles. 2. **Dashboard:** - Personalized dashboard...

    $5578 (Avg Bid)
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    42 个竞标
    FIX A CHROME EXTENSION 2 天 left
    已验证

    I am looking for a freelancer who can fix a Chrome extension that is not working at all. The extension is not displaying the expected results and there is no error message displayed when attempting to use it. The client has not made any recent changes to their computer or browser settings. Ideal Skills and Experience: - Proficient in Chrome extension development - Strong troubleshooting and debugging skills - Experience in fixing extension issues and resolving compatibility problems - Knowledge of JavaScript, HTML, and CSS - Familiarity with browser APIs and web technologies Please provide examples of previous Chrome extension projects you have worked on and any relevant experience.

    $1431 (Avg Bid)
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    41 个竞标
    D3 chart developer needed 2 天 left
    已验证

    I am in need of a skilled D3 chart developer who can create various types of charts for my project. Skills and Experience: - Proficiency in D3.js and experience in creating Line, Bar, and Pie charts - Ability to work with existing data and transform it into chart-ready format - Understanding of data gathering techniques if required - Experience in creating interactive charts with user interactivity options This project requires the developer to create interactive charts using D3.js with the provided data. The charts should be visually appealing and allow users to interact with the data. The ideal candidate will have experience in creating various types of charts and should be able to handle the data preparation aspect if needed.

    $187 (Avg Bid)
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    8 个竞标

    I am seeking a freelancer who can provide a complete breakdown of JavaScript code and explain its function. The code may have potential to cheat Lighthouse, so knowledge in this area would be beneficial. The ideal candidate should have expertise in JavaScript and an understanding of Lighthouse.

    $109 / hr (Avg Bid)
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    I want to have two divs next to each being nicely centered within the body tag and the body tag should be centered within the browser window. Each div should contain an image. The div on the left, a navigation bar image which is taller than wide. The div on the right should have an image src that is approximately a 16:9 image. I don't want to have any gaps in between the divs and images. I want the divs and the images, to not change their size regardless of whether the browser window is getting smaller. Instead, the browser should add a scrollbar to the corresponding side, which falls shorthand for the window to show the div/image section. Please don't bid unless you are excellent at HTML and CSS etc and have MULTIPLE YEARS CONTINUOUS ACTIVE EXPERIENCE IN THIS FIELD. 80% of peopl...

    $47 / hr (Avg Bid)
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    I am looking for a skilled coder who can help me fix functionality errors in my PHP code. The code affects both the front-end and back-end of my project. There are known conflicts with JavaScript that need to be resolved. Ideal skills and experience for this job include: - Strong proficiency in PHP and JavaScript - Experience in fixing functionality errors in PHP code - Knowledge of front-end and back-end development - Ability to troubleshoot and resolve conflicts between PHP and JavaScript

    $858 (Avg Bid)
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    CSS and Javascript developer needed to help embed a chat widget in a website. Need to be able to write JS code to embed widget; Widget should open when clicking on it and should clode when clicking on the icon again More requirements to be send in private message Potential for long term work

    $594 (Avg Bid)
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    Currently, we are seeking a skilled freelance frontend developer for an exciting project. Project Details: Technology Stack: Main Task: Development of a new feature on the frontend. Source Code: Existing source code will be provided for modification. Required Experience: Proven experience in previous projects using Next.js. Estimated Duration: 7-10 days Responsibilities: Modify existing source code to implement the new functionality. Collaborate with our team to ensure seamless integration. Testing and troubleshooting to ensure a robust and efficient outcome. Requirements: Proven experience in frontend development with Next.js. Solid knowledge of HTML, CSS, JavaScript, and React. Ability to work independently and meet deadlines. Portfolio showcasing relevant previous projects. Why Joi...

    $1570 (Avg Bid)
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    I am looking for a developer who is proficient in JavaScript, PHP, and React to assist me with a specific project. The project is of basic complexity and requires expertise in React development. Ideal skills and experience for the job include: - Proficiency in JavaScript, PHP, and React - Experience in developing React applications - Ability to work on a specific project and deliver desired results.

    $119 (Avg Bid)
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    We need a dedicated UI Developer for the long term. The candidate/freelancer should be experienced in UI Development and HTML5, CSS3, Javascript, and AJAX for at least 5 years. And our budget on monthly would be Rs.40,000. Type i agree in caps that if you have read the things clearly while bidding. If the candidate/freelancer knows ReactJS, it is added advantage. Read the description and place your bid with your top 5 portfolios.

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    I am looking for a skilled chrome extension developer who can create a simple charting tool for me. similar to febonacci tool in tradingview. the tool should be simple like (epic pen) with only four items: 1-line to be drawing on the screen 2-rectangle box 3-trend based febonacci (the numbers should be editable and colors of the lines) 4-febonacci retracement tool (similar to above functionality) the tool should be working similar to tradingview. find attached photo for your reference. The ideal candidate for this project should have experience in chrome extension development and be familiar with charting libraries and tools. Knowledge of JavaScript, HTML, and CSS is also required. If you have a strong background in chrome extension development and are confident in your ability to ...

    $180 (Avg Bid)
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    JavaScript array manipulation 3 小时 left
    已验证

    I am looking for a JavaScript developer to assist me with filtering tasks on an array using jQuery or JavaScript and passing value from Ajax Skills and experience needed: - Proficiency in JavaScript and jQuery - Strong understanding of array manipulation and filtering - Familiarity with jQuery library Timeline: - Immediate start and completion of the project

    $102 / hr (Avg Bid)
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    I am looking for a skilled Vue.js developer who can integrate an API within the next 1-2 weeks. I already have the API documentation available, so the developer will not need to create it. There are no specific APIs that need to be integrated, so any suitable API can be used. Ideal skills and experience for this job include: - Proficiency in Vue.js and API integration - Strong understanding of RESTful APIs and JSON - Familiarity with API documentation and integration processes - Attention to detail and ability to troubleshoot and debug any issues that may arise during the integration process.

    $297 (Avg Bid)
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    14 个竞标

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