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.

Từ 289,912 nhận xét, các khách hàng đã đánh giá jQuery Developers 4.86 trên 5 sao.
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    Golang Developer (flutter would be plus) 6 ngày left

    Overview: We are looking for a skilled Golang Developer to join our team for a betting app project. The app is partially built, so you will be working on integrating various features into the existing project. Requirements: Strong knowledge and experience in Golang Experience with sport betting apps Familiarity with bet API integration, order submission, and KYC integration Hosting into Google Cloud Nice to Have: Flutter skills (not mandatory) Project Details: You will be working on an existing project, not from scratch Long-term collaboration expected (a few months) How to Apply: Start your bid with "golang+flutter" to show you've read the job post. Great opportunity for long-term collaboration!

    $24 / hr (Avg Bid)
    $24 / hr Giá đặt trung bình
    35 lượt đặt giá

    I'm looking for an experienced React + developer to optimize the loading times of my web application. Key Points: - The main issue with the current site seems to be the product pages, which need to have their loading times significantly improved. - Additionally, I suspect that large images or media files, inefficient code or algorithms, and server response times are also contributing to the overall slow performance. - Moreover, I need to update application packages, currently I am using nextjs 9.2.0 and some depreciated libraries. Ideal Candidate: - Proficient in React and to be able to efficiently refactor the code and optimize the loading times. - Experience with image and media optimization, as well as knowledge of best practices to ensure efficient image loading. - A strong...

    $185 (Avg Bid)
    $185 Giá đặt trung bình
    54 lượt đặt giá

    I am looking for a tech-savvy professional who can create an application that allows for seamless remote control of ventilation systems. The ability to work across multiple platforms is essential as the application needs to be compatible with iOS and Android devices, as well as Windows computers. Primary Features: - Timer scheduling - Remote control of ventilation systems - Monitoring parameters including temperature, humidity, twilight, and weather - Real-time notifications and alerts - Scheduling system actions - Support for multiple users simultaneously Given the sensitive nature of the data and operations, the application must be secure. Your work will involve implementing advanced encryption to safeguard our communications and data. The ideal candidate for this project should be pr...

    $16573 (Avg Bid)
    $16573 Giá đặt trung bình
    86 lượt đặt giá
    Chrome Extension with User Authentication 5 ngày left

    I'm in need of a talented JavaScript developer to create a Chrome extension that has user authentication and productivity features. Key Functionalities: - User Authentication: Users should be able to create accounts and log in using credentials. Additionally, there should be a password reset functionality. - mainly related to productivity Ideal Skills: - Proficient in JavaScript, particularly in developing Chrome extensions - Prior experience in implementing user authentication systems - Familiarity with productivity tools and analytics - Strong communication skills to collaborate effectively on the project Please bid if you have a strong foundation in JavaScript and experience with creating similar Chrome extensions.

    $47 (Avg Bid)
    $47 Giá đặt trung bình
    7 lượt đặt giá
    Chrome Extension for Browser Automation 5 ngày left

    I'm in need of a Chrome extension that can automate certain tasks within the browser. Here's what I'm looking for: (I have some 3-5 extensions I want, so if you give attractive bid and do good work, you can expect to get more chrome extension projects from me) - **Functionality:** The primary purpose of this extension would be to check specific elements on the pages the user visits. - **Elements to Check:** The extension should be able to read and process the text content and links on the page. Ideal candidates should have experience in: - Chrome extension development - Web scraping and automation - JavaScript and possibly other relevant technologies for extension development. Please provide examples of your previous Chrome extension work.

    $161 (Avg Bid)
    $161 Giá đặt trung bình
    47 lượt đặt giá

    I am looking for a professional who can effectively utilize d3.js to create a custom bar chart that shows growing indebtedness after a series of catastrophes. The data to be represented are income and debt that span across three years. Required Skills: - Proficiency in JavaScript and d3.js - Experience in data visualization - Ability to organize and clean the data for the chart Project Goals: - Develop a d3.js bar chart displaying income and debt balance over time - Ensure the chart maintains both readability and aesthetics, as well as the custom hover over explanations that need to go along with it - Functionality to update chart with new data for future years Please apply if you are an expert with d3.js and have previous experience in illustrated data with this tool. Your prior expe...

    $154 (Avg Bid)
    $154 Giá đặt trung bình
    33 lượt đặt giá

    I'm looking for an experienced React developer with a strong focus in frontend development. Your main responsibility will be to structure and code the frontend following best practices. We use React.js and Tailwind CSS. The figma design is ready. We need to convert figma to react.js.

    $52 (Avg Bid)
    $52 Giá đặt trung bình
    60 lượt đặt giá

    Good morning or Good afternoon Every body , my full name is DorcelyJeffson and i am Haitian at this time i am very, very happy to here to find some job to arrive to work and to make money. It is a pleasure for me .

    $495 (Avg Bid)
    $495 Giá đặt trung bình
    42 lượt đặt giá

    As the client of this project, I'm looking for a professional who specializes in Javascript, specifically in front-end development. The key tasks for this job are: - Debugging and enhancing the current functionalities of my project. - Improve and optimize the code, troubleshooting any issues that may arise. The project is built using React, therefore experience and high proficiency in this framework is essential. The ideal freelancer will be a person with a strong problem-solving skill, a keen eye for detail, and a deep understanding of the Javascript, particularly in the ReactJS framework. Prior experience in similar roles would be a plus.

    $4 / hr (Avg Bid)
    $4 / hr Giá đặt trung bình
    52 lượt đặt giá

    I'm currently having an issue with a particular JavaScript function for an agency's portfolio website. The function is meant to update webpage elements each time the back button is clicked from the browser, but when the back button is clicked to return to the homepage, part of the function does not run, causing the animation to break and posts not to load. I'm in need of a freelance web developer with considerable JavaScript experience and in-depth knowledge. The key task will just be to improve this function so it runs each time the homepage is loaded or returned to. Key Requirements include: - Vast experience in JavaScript - Proficient in browser compatibility issues - Keen attention to functionality and performance detail Your role will be to diagnose the issue, reme...

    $46 / hr (Avg Bid)
    $46 / hr Giá đặt trung bình
    66 lượt đặt giá

    I need a developer proficient in and a good understanding in API development. I have a parameter I would like to pass which is a string value to pull an entire user object with all of the properties in a database. this would be a string parameter passed into a Get request with a response of an entire record pulled from a MySQL database and using an Interface to extract the properties into a page. This is a very small project and should only take a few minutes of time.

    $40 (Avg Bid)
    $40 Giá đặt trung bình
    49 lượt đặt giá

    I'm looking to sales of my digital product on Gumroad through chat platforms. The ideal freelancer should have: - Proven experience in digital marketing, especially in selling digital products. - Proficiency in using chat platforms for sales, ideally with a focus on Gumroad. - Strong communication skills and ability to engage potential customers effectively.

    $177 (Avg Bid)
    $177 Giá đặt trung bình
    7 lượt đặt giá
    experto appsheet 4 ngày left

    Crear aplicación control empresa

    $217 (Avg Bid)
    $217 Giá đặt trung bình
    25 lượt đặt giá
    Build Power Automate/BI Low-Code Apps 4 ngày left

    I need a skilled professional to design and develop a suite of low-code applications using Power Automate and Power BI. These applications will serve both internal employees and external clients. Key Responsibilities: - Automating complex business processes: I need someone who can create a system that can handle high complexity with advanced data processing and integrations. - Data Analysis and Visualization: You'll be required to develop analytical tools that can process and visualize data effectively. - Custom Form Development: I need custom forms to be built for various purposes within the applications. Ideal Skills and Experience: - Proficiency in Power Automate and Power BI: You need to be well-versed in both these tools to be able to create powerful low-code applications. -...

    $34 / hr (Avg Bid)
    $34 / hr Giá đặt trung bình
    54 lượt đặt giá

    I'm a beginner looking for a JavaScript/React tutor to help me understand the basic concepts. I prefer a hands-on approach, where we code together. Key Requirements: - Expertise in JavaScript and React - Ability to explain complex concepts in a beginner-friendly manner - Patience and willingness to work through code with me - Availability for interactive teaching sessions Your responsibilities will include: - Guiding me through the basic concepts of JavaScript and React - Assisting me in coding and debugging - Encouraging a deeper understanding of the concepts through practical application Please do not bid on this project if you are unable to work with a beginner or have a different teaching style. A portfolio or examples of prior tutoring experience will be greatly appreciated.

    $7 / hr (Avg Bid)
    $7 / hr Giá đặt trung bình
    26 lượt đặt giá

    I'm looking for a skilled and experienced JavaScript/React tutor to help me improve in the following areas: - State management - Component architecture - Performance optimization The ideal candidate should have: - Extensive experience with JavaScript and React - A strong understanding of state management, component architecture and performance optimization - Excellent teaching and communication skills - Availability to start immediately - Experience in teaching advanced students.

    $22 / hr (Avg Bid)
    $22 / hr Giá đặt trung bình
    36 lượt đặt giá

    I need a skilled developer to create a graph logic application in either Core PHP, JavaScript, or JQuery. The application will focus on visualizing user engagement data, specifically the bounce rate. Key Requirements: - Develop a graph logic application that utilizes Core PHP, JavaScript, or JQuery. - The system should effectively visualize user engagement data. - The application should specifically focus on visualizing the bounce rate metric. Ideal Skills: - Proficiency in Core PHP, JavaScript, or JQuery. - Experience in developing graph logic applications. - Understanding of user engagement metrics.

    $97 (Avg Bid)
    $97 Giá đặt trung bình
    19 lượt đặt giá
    Fix few mobile issues on static bootstrap 4 ngày left

    There is issue with content loading that needs to be boosted performance wise.

    $29 (Avg Bid)
    $29 Giá đặt trung bình
    62 lượt đặt giá

    I am in need of a skilled developer to create a custom Chrome extension for me. The extension should: - Private Extension using only for internal , only my company (require login) - We will provide all Backend api, we just need frontend. - Extension similar to The extension should be compatible with Windows and Mac. Ideal skills for this project include experience in Chrome extension development, JavaScript and web development. Previous experience with screenshot tools or chat functionality is a bonus. Please provide examples of previous Chrome extensions you've built. Please check full requirement on my attachment file.

    $2354 (Avg Bid)
    $2354 Giá đặt trung bình
    61 lượt đặt giá
    Custom Chrome Extension Development 3 ngày left

    Looking for a chrome extension created similar like If you already having experience, please connect then only. Urgent needed. If you're having already a extension it will be good to customize it and use.

    $171 (Avg Bid)
    $171 Giá đặt trung bình
    11 lượt đặt giá

    I'm in the market for ready-made games including Aviator, Rummy, Andar bahar, Teen Patti, and a Cricket Betting Website. I'm specifically interested in acquiring the source code for these games. If you have these games ready for sale with their source code, I'd be interested in hearing from you. Key Project Requirements: - Games: Ludo, Plinko, Aviator, Rummy, Andar bahar, Teen Patti, Cricket Betting Website - Source Code: The source code must be included in the purchase - Platforms: The games should be available for play on Web browsers Desirable Features: - Multiplayer Functionality: The more interactive, the better - In-App Purchases: Monetization potential is key - Leaderboards and Rankings: For a more engaging gaming experience Ideal Freelancer: - Experience in game d...

    $4933 (Avg Bid)
    $4933 Giá đặt trung bình
    16 lượt đặt giá

    I require a skilled front-end developer to seamlessly integrate Payment Gateway APIs such as PayPal and Stripe into my project. The ideal candidate will need to have: - Proficiency in HTML, CSS, and JavaScript programming languages. - Strong experience with API integration, particularly payment gateway APIs. - Attention to detail and a passion for producing well-organised, clean code. - Excellent problem-solving abilities and a proactive attitude.

    $17 (Avg Bid)
    $17 Giá đặt trung bình
    16 lượt đặt giá

    I am in need of a developer who can help create functionality in my project where a checkbox selection In a "Contract of Payment" form will spawn a "Bank Draft Form". Here's what I need: - Create a checkbox that when selected, spawns the Bank Draft Form - I already have the forms designed for this purpose, your task will be to integrate them with the checkbox functionality. I want it to toggle the second form on and off when the checkbox is toggled. - Unfortunately, I do not have the code to accomplish this, so I'm leaning on your expertise to bring this to life. The ideal freelancer for this task should be proficient in Javascript, PHP or any language/library that can deliver this functionality. Knowledge of form creation and manipulation is key.

    $21 / hr (Avg Bid)
    $21 / hr Giá đặt trung bình
    59 lượt đặt giá

    I'm seeking a skilled developer to construct a detailed and efficient web application that will manage the docking of vehicles based on set priorities in real-time. Here's a detailed breakdown of the project: - Programming Language: The web app is to be developed using JavaScript, so proficiency in this language is essential. - Real-Time Updates: Real-time updates are a crucial aspect of this project, meaning that the system should be able to allocate vehicles to docks swiftly and efficiently as priorities change. - Dock Management: The core function of the application is to manage the docking of vehicles based on the priority given for each against time (backend). This includes real-time adjustments as priorities change. - Google Sheets Integration(additional): The system shoul...

    $9 (Avg Bid)
    $9 Giá đặt trung bình
    4 lượt đặt giá
    Next.js to jQuery Code Conversion 2 ngày left

    I need a skilled developer who can transform my code to jQuery code. - Specific details on the functionality to be converted and the number of pages/components needing conversion have not been provided. - It is important that you have a strong understanding of both and jQuery, as well as the differences between the two frameworks. - You should also be able to ensure that the output jQuery code is optimized and efficient, with a clean and organized structure. Please note that compatibility with older browser versions is not a stated requirement, but any specific jQuery functionality or project requirement that you can fulfill will be appreciated. Kindly submit your bids with relevant experience and examples of similar projects, if applicable.

    $32 (Avg Bid)
    $32 Giá đặt trung bình
    14 lượt đặt giá

    I'm in urgent need of an expert Kotlin developer. Ideal Skills: - Exceptional Kotlin programming knowledge If you are versatile, adaptable, and have a strong understanding of Kotlin development across various aspects, please bid on this project.

    $14 / hr (Avg Bid)
    $14 / hr Giá đặt trung bình
    19 lượt đặt giá

    Buen día. Lo que estoy necesitando es crear algun sistema o app para android que reconozca una cifra y me de el precio por km de la misma, un ejemplo sería, el viaje me pagan $100, los kilómetros serían 9.3km, el precio por kilómetro sería de $10.75. Necesito que lo haga por si solo y a tiempo real porque Uber te da menos de 1min para aceptar o rechazar el viaje, me gustaría que en la parte superior saliera un(o más) recuadros con la información, intente hacerlo por mi mismo en Macrodroid, pero la verdad no tengo ni idea de que estoy haciendo, le agradezco a los interesados

    $192 (Avg Bid)
    $192 Giá đặt trung bình
    10 lượt đặt giá

    I'm looking for JavaScript developer who can create web app where will be 1 million cube with function on click to cube need redirect other page but here important work fast I'm trying to do with Canvas but when I'm rendering 1 million cube it's having problem. Contact me if you think you can ready to do not need beginner.

    $35 (Avg Bid)
    $35 Giá đặt trung bình
    31 lượt đặt giá
    AI-Developer for MYACCENTWAY.COM 1 ngày left

    I'm looking for a skilled AI developer who can help me enhance user experience through the implementation of Machine Learning (ML) of 2D Sound Motion Technology technology for American Accent. The primary goal of this project is to make our product more user-friendly and engaging. Key requirements for this project include: -Personalized Learning: AI can analyze a learner’s progress and tailor the 2D visualizations to focus on sounds that need more practice1. -Automated Feedback: AI can provide instant feedback on pronunciation, comparing the learner’s attempts with the ideal sound production visualized by the 2D technology1. -Interactive Exercises: AI can create dynamic exercises that adapt in real-time to the learner’s responses, making the learning process mor...

    $1263 (Avg Bid)
    $1263 Giá đặt trung bình
    103 lượt đặt giá

    Need a responsive HTML page with a button, following functionality should only apply to a mobile device view (width < 780px) Once clicked the camera app should launch with an overlay frame, the overlay should include 2 buttons: A 75% transparent camera icon should capture the picture once clicked. The red button should close the camera app with the overly Once a picture is taken a confirmation page should show the recently taken picture with an overlay asking for confirmation and an button for retake (see confirmation page) Once the picture has been confirmed an asynchronous process should start compressing the picture on the client side and upload it to a digital ocean space. The application should be to capture the remaining pictures and display the confirmation page and asynchron...

    $145 (Avg Bid)
    $145 Giá đặt trung bình
    78 lượt đặt giá
    Auto-fill OTP Browser tamper monkey script 1 ngày left

    I'm in need of a developer capable of creating a browser extension that will automatically fill in One Time Passwords (OTPs) I receive on my mobile device. Here are some key details about the project: - The extension should function on both Google Chrome and Mozilla Firefox. - I currently do not have any extensions or add-ons related to auto-filling or password management installed on my system. - The Auto-fill function will primarily be used on E-commerce websites and Social media platforms. Ideal skills and experience for this job include: - Proficiency in JavaScript and browser extension development - Previous experience with OTP systems - Strong understanding of browser compatibility and web standards - Proven capability of building secure software. Your understanding of user...

    $290 (Avg Bid)
    $290 Giá đặt trung bình
    4 lượt đặt giá

    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)
    18 bài tham dự

    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 Giá đặt trung bình
    74 lượt đặt giá

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