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.

From 297,973 reviews, clients rate our jQuery Developers 4.88 out of 5 stars.
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    36 jobs found, pricing in USD
    Javascript expert 6 days left
    VERIFIED

    Looking for a Javascript expert to optimize performance for an advanced project. Developer should work full time and get paid $500~$700 per month. Tasks: - Debugging code - Developing new features - Optimizing performance Experience: - Must have advanced knowledge of JavaScript - Experience with MeteorJS framework preferred

    $645 (Avg Bid)
    $645 Avg Bid
    68 bids

    I am looking for a developer to fix the menu button in the BRAVE browser. The specific issue is that the button is not working properly. The expected functionality of the menu button is to open a popup. There are no specific design requirements for the menu button, I just want it to work correctly. Skills and experience needed for this project include: - Experience with BRAVE browser - Proficiency in JavaScript - Knowledge of HTML and CSS - Knowledge of Elementor - Ability to check on MAC and PC, and mobile devices. So I know you read my brief, please write BRAVE at the top of your bid. Thanks.

    $23 (Avg Bid)
    $23 Avg Bid
    19 bids

    I'm looking for a freelancer who can help me with an issue I'm experiencing with jquery ajax GET POST CORS. Specifically I am experiencing a Cross-Origin Resource Sharing (CORS) error. I have an existing codebase that needs to be modified in order to resolve this issue. I need someone who can work on this project immediately and within 24 hours. Experience with Jquery ajax GET POST, CORS, and PHP is essential. The right freelancer should also have the skills and experience needed to troubleshoot and fix the issue quickly and efficiently. Please share your relevant experience when submitting your proposal. I use Postman to connect to the server and it works but when I use my code on my localhost (php) I get 500 error,CORS error,405 and 400 errors . I have tried many ways and stil...

    $24 (Avg Bid)
    $24 Avg Bid
    24 bids

    I am looking for a freelancer who can help me with the following project requirements: Platform Installation: - I need to install a platform on a free server - The platform is written in JavaScript Server Access: - I have access to the server Code Fixes: - The number of issues that need to be fixed is unknown Ideal Skills and Experience: - Experience with platform installation on servers - Proficiency in JavaScript - Ability to troubleshoot and fix code issues Please provide your expertise and availability for this project. Thank you.

    $22 (Avg Bid)
    $22 Avg Bid
    7 bids

    I am looking for a Front-end coder to code me a one-page in HTML/CSS and Bootstrap 4. Needed to be completed today. Proficiency is required in the following languages: HTML/CSS and Bootstrap.

    $22 (Avg Bid)
    $22 Avg Bid
    43 bids

    Need expert react.js developer freelancer (NOT Indians) Hourly: 100INR I have readymade integrated code in frontend, I need to fix 2 things, one that api call and second some logic its a dynamic field from backend.. You will have to access my system and need to fix that code THanks in advance

    $1 / hr (Avg Bid)
    $1 / hr Avg Bid
    9 bids

    Need expert react.js developer freelancer (NOT Indians) Hourly: 100INR I have readymade integrated code in frontend, I need to fix 2 things, one that api call and second some logic its a dynamic field from backend.. You will have to access my system and need to fix that code THanks in advance

    $2 / hr (Avg Bid)
    $2 / hr Avg Bid
    10 bids

    I am looking for a React developer who can work on a data visualization and alert processing project. The project involves integrating with Influxdb and IotDb and requires the following features: - Real-time data updates - Customizable dashboards - Integration with IoT devices Weekly updates and payment of each milestone 40% on successful milestone completion demo Next 40% on Git Code push Next 20% carry forward until each point is covered and bugs ? resolved . The visual representation of data should include: - Interactive visualizations The timeline for this project is more than 3 months. Ideal skills and experience for this job include: - Strong proficiency in React - Experience with Influxdb and IotDb - Knowledge of data visualization techniques and libraries - Familia...

    $215 (Avg Bid)
    $215 Avg Bid
    19 bids

    I am urgently seeking an Indian UI Path Developer for a large, long-term project. Requirements: - Intermediate level of experience in UI Path development - No specific industry experience required - Ability to handle a variety of tasks and projects within the UI Path framework.

    $322 (Avg Bid)
    $322 Avg Bid
    18 bids

    I am looking for a JavaScript and Google Maps API coder who can help me with the geolocation and directions functionality for a larger application. Skills and Experience: - Strong proficiency in JavaScript and experience with Google Maps API - Ability to implement geolocation and directions features - Familiarity with map markers and info windows - Experience with custom overlays and shapes is a plus - Ability to work with a detailed design mockup for the map interface If you have the necessary skills and experience, please apply with examples of your previous work in JavaScript and Google Maps API.

    $6 - $64
    Sealed
    $6 - $64
    15 bids

    Description: I am looking for a skilled web developer who can help me fix an issue with a web-based nutrition planner application. The application is designed to calculate and plan macronutrient intake based on user input, and it allows users to customize their nutrition plan for each day of the week. Problem: The issue I'm facing is related to the dynamic updating of macronutrient values and percentages when selecting different days from a dropdown menu. Currently, the macronutrient values and percentages are not accurately reflecting the selected day's data. Scope of Work: Fix Macronutrient Calculation: The main task is to ensure that when a user selects a specific day from the dropdown menu, the macronutrient values (Protein, Carbs, Fats) and percentages are accurately up...

    $9 / hr (Avg Bid)
    $9 / hr Avg Bid
    59 bids

    Project Description: Google Chrome Extension (Customised) / Google Chrome Automation I am looking for a developer to create a custom Google Chrome extension that focuses on browser automation. The extension should have the following functionality: - Automate repetitive tasks within the Google Chrome browser - Perform actions such as clicking, scrolling, and navigating to specific websites - Capture and extract data from web pages - Execute actions based on specific triggers or conditions The level of complexity for this extension is expected to be intermediate. The developer should have experience in creating Chrome extensions and be familiar with JavaScript, HTML, and CSS. Integration with Google Spreadsheet If you have the skills and experience to develop a custom Google Chrome exte...

    $283 (Avg Bid)
    $283 Avg Bid
    14 bids

    I am looking for a skilled developer who can create animations using Javascript and CSS in an Angular app. The ideal candidate should have experience with animation effects such as fade in/out, slide in/out, and rotate/scale. Specific requirements for this project include: - Creating animations that award points, similar to games - No specific design or theme in mind, open to suggestions - The animations should be triggered by user clicks If you have the necessary skills and experience in Javascript, CSS, and Angular, and can deliver high-quality animations, please submit your proposal.

    $80 (Avg Bid)
    $80 Avg Bid
    15 bids
    React and Firebase Expert 5 days left
    VERIFIED

    Hello, everyone. Nice to meet you I am looking for React expert with over more than 5 years of experience. You should be fast developer. You will work with mobile developer. If you are interested, please bid with 'fast'

    $11 / hr (Avg Bid)
    $11 / hr Avg Bid
    118 bids
    D3.Js tutor needed 4 days left
    VERIFIED

    D3.Js Tutor Needed for Beginner in Data Visualization Skills Required: - Strong knowledge and experience in D3.js - Expertise in data visualization techniques - Familiarity with API functionalities in D3.js Project Details: - I am a beginner in D3.js and looking for a tutor to help me improve my skills in data visualization. - I specifically want to focus on data visualization techniques using D3.js. - I anticipate needing more than 6 tutoring sessions to fully understand and implement these techniques. Ideal Candidate: - Must have advanced knowledge and experience in D3.js. - Should have a strong portfolio showcasing expertise in data visualization using D3.js. - Excellent communication skills to effectively explain and teach complex concepts. - Patience and willingness to guide and me...

    $4 / hr (Avg Bid)
    $4 / hr Avg Bid
    10 bids

    I am looking for a skilled developer to create a website that allows users to write and share articles with each other. The website should have the following features: - User registration and login: Users should be able to create accounts and log in to the website. - Article creation and editing: Users should be able to create, edit and delete their own articles. - Social sharing buttons: Users should be able to easily share articles to people, send friend requests to other users and view their own and other profile pages - Users should be able to see articles posted by their friends (that they follow) and their own articles and give ratings of others articles. In terms of design, I prefer a minimalist and clean look for the website. Additionally, I would like the website to have a c...

    $222 (Avg Bid)
    $222 Avg Bid
    54 bids

    I'm looking for a talented developer to build a chrome extension that will automate tasks on a specific website or platform. The goal is to enhance the user experience with a minimal level of user interaction. I'm looking for someone experienced with building chrome extensions and have a specific website or platform in mind for the extension to interact with. If this project interests you, please reach out and let's discuss further. Thank you!

    $12 / hr (Avg Bid)
    $12 / hr Avg Bid
    10 bids

    I am looking for a skilled developer who can help me change the layout of a jQuery Bootstrap page. The specific changes I want to make include reorganizing the elements on the page. Preferred Design Style: I have specific examples in mind for the design and style that I would like to achieve. Responsiveness: I need the layout to be responsive, ensuring that it looks great on different devices and screen sizes. Skills and Experience: - Proficiency in jQuery and Bootstrap - Strong understanding of HTML and CSS - Experience with responsive web design - Ability to work with specific design examples provided by the client

    $21 (Avg Bid)
    $21 Avg Bid
    24 bids

    I am looking to build a search engine that sends alerts to my email or phone app when new products are listed on eBay. I am open to either email or phone notifications, however, the preferred frequency for receiving these alerts is as soon as the product is listed.

    $241 (Avg Bid)
    $241 Avg Bid
    12 bids

    Hi I need help writing a multi-step conditional bootstrap form. I have added the steps and also the fields that need to display. I have some of the code bits ready if that helps. Only reply with *BOOTSTRAP* Thanks Dan

    $23 (Avg Bid)
    $23 Avg Bid
    39 bids
    Mobile development 3 days left
    VERIFIED

    I am looking for a mobile and web developer to develop an app for both iOS and Android and web platforms for a new enterprise. I already have a detailed list of the features and functionalities that I want implemented in the app. I am experienced in this field, having worked on several such projects in the past, and will be able to provide insight as needed. I have also done some market research and have a solid understanding of my target users. The successful individual would be responsible for creating the entire app and site from scratch and debugging it for a flawless experience. In addition, I may have some additional features to add during the development process, so the developer should be able to make adjustments accordingly. This is an exciting project and I am confident that it ...

    $7 / hr (Avg Bid)
    $7 / hr Avg Bid
    16 bids

    I am looking for a mechanic or electrician with experience working on Toyota vehicles, specifically the Corolla model from 1980-1990. This project is for personal use and involves routine maintenance tasks. Ideal Skills and Experience: - Experience working on Toyota vehicles, particularly the Corolla model from 1980-1990 - Strong knowledge of electrical and mechanical systems - Ability to perform routine maintenance tasks such as oil changes, filter replacements, and brake inspections - Familiarity with diagnosing and repairing common issues in older vehicles - Attention to detail and ability to follow maintenance schedules and guidelines

    $136 (Avg Bid)
    $136 Avg Bid
    6 bids

    I am looking to start a new business and am looking for a freelancer to develop an APP for my project. I need someone with the expertise and experience to create a custom design for my needs. This project requires both creativity and technical aptitude, as I have a specific vision in mind. I am willing to invest $1000-$2000 to get the results I am looking for, from a reliable and trustworthy freelancer. My expectations are high and I look forward to seeing the innovative solutions you can come up with for this project. Indian preferable.

    $6 / hr (Avg Bid)
    $6 / hr Avg Bid
    4 bids

    I'm looking to port an avatar interface from its current platform to HTML5. The original interface is a bunch of user customization options. I will provide all art. The HTML5 application needs to be compatible only with Chrome and Safari browsers. If you have experience in HTML5 porting of interfaces or 2D games, I'd appreciate your help to bring this project to fruition. I will provide all art, but you will have to redo animations of the interface.

    $3957 (Avg Bid)
    $3957 Avg Bid
    52 bids

    I am looking for a freelancer to implement an advanced form validation in a React accordion. The form should have custom rules and support conditional fields. Skills and experience required for this project include: - Proficiency in React and JavaScript - Strong knowledge of form validation techniques and best practices - Experience with implementing custom validation rules and conditional fields in React - Familiarity with HTML and CSS for designing the form layout Specific requirements: - The form should be validated using React and any specific libraries or frameworks specified by the client Timeline: - The project needs to be completed within 1 day If you have experience with React, form validation, and can deliver high-quality work within the given timeline, please submit your pr...

    $8 (Avg Bid)
    $8 Avg Bid
    16 bids

    create a react native page for this home page - it can render the html using such libraries

    $157 (Avg Bid)
    $157 Avg Bid
    91 bids

    I am looking for an Expert Javascript developer with experience in Vanilla JS to work on a project that involves dynamic content loading. The project is of a large scale, with multiple complex pages. You should be willing to work on a remote machine . If you are expert in Core Java Script and JQuery . Only then you apply .Otherwise please don't waste time . Requirements: - Strong proficiency in Vanilla JS - Experience in working on projects with dynamic content loading - Ability to modify existing code Skills and Experience: - Proficient in HTML, CSS, JavaScript ,Jquery - Familiarity with AJAX and JSON - Experience in working with APIs - Strong problem-solving skills - Attention to detail and ability to write clean and efficient code If you have the skills and experience require...

    $9 / hr (Avg Bid)
    $9 / hr Avg Bid
    52 bids
    React Js expert Needed 1 day left
    VERIFIED

    React JS Expert Needed for Go High-Level V2 API Integration with Twilio Flex Plugin. Skills and Experience Required: - Strong expertise in React JS - Experience with API integration - Ability to work with pre-designed UI components If you have the necessary skills and experience and can meet the timeline requirements, please submit your proposal.

    $237 (Avg Bid)
    $237 Avg Bid
    61 bids

    Important : Apply if you have two cameras connected to your pc. The app is running here : Here is what we have right now : - A video and screen recorder using React - Output n number of videos in MP4 format - The recorder has 4K or HD capabilities for high-quality recordings wherever the input device supports. We have three bugs : #1. Choppy audio. #2. When a Second video input device, presentation shows primary video input device, but twice. #3. Screen recordings, multiple stream recording stress testing ends up with Matroska container, it is not mp4 stream, it should be mp4 container. #4 . AV sync issues for different framerates 24, 25, 30, 50, 60, there should not be any AV Sync issues. Follow these steps to reproduce "Choppy audio, missing audio slices issue": Steps: 1....

    $473 (Avg Bid)
    $473 Avg Bid
    52 bids

    I am looking for a developer with experience in react-pdf to help improve the performance of my project. The specific requirements for the job are as follows: Performance Issues: - The current performance issue we are experiencing is long load times when rendering PDF files. Performance Goals: - Our goal is to increase the speed of the PDF rendering by 50%. PDF File Size: - The PDF files we are working with are more than 5MB in size. Ideal Skills and Experience: - Strong experience with react-pdf and optimizing performance. - Familiarity with techniques for improving load times. - Proficiency in JavaScript and React. - Knowledge of best practices for optimizing performance in react-pdf applications. If you have the necessary skills and experience to tackle this project, please submit ...

    $32 - $54
    Sealed
    $32 - $54
    17 bids

    I'm looking for a freelancer to develop an application for a custom t-shirt queuing system. I need a priority-based system to manage up to 100 orders daily, and it needs to be done as soon as possible. It is essential that the freelancer has experience in developing queuing systems, especially those related to t-shirts or other apparel. My ideal candidate should be able to offer innovative solutions to scale the system as necessary in the future. The application should be user-friendly, secure, and reliable. I'm also open to ideas and suggestions.

    $4241 (Avg Bid)
    $4241 Avg Bid
    98 bids

    I am looking for a skilled developer to create a scalable websocket connect that can handle billions of users at a time. The project requires the use of JavaScript for the websocket connect. Specific server requirements have been identified for this project, so the ideal candidate should be able to work with these specific requirements. The timeline for this project is urgent, with a deadline of 1-2 weeks. Skills and experience required: - Strong knowledge and experience with JavaScript - Experience with developing scalable websocket connections - Familiarity with specific server requirements - Ability to work on a tight deadline

    $157 (Avg Bid)
    $157 Avg Bid
    9 bids

    I am looking for a C# developer with experience in Dot Net Core and MVC to help me with my project. I need to fetch 1 million records from a Dot Net Core API within 2-3 seconds and display them in a jQuery datatable on the MVC UI application. Skills and Experience Required: - Strong knowledge of C# and Dot Net Core - Experience working with APIs and fetching large amounts of data - Familiarity with MVC architecture - Proficient in jQuery and datatable - Ability to optimize performance to achieve a response time of 3 seconds or less Specific Requirements for UI Presentation: - The UI presentation should be detailed and comprehensive, providing all the necessary information for the user - It should be able to handle mixed data, including textual and numerical data - The UI desi...

    $499 (Avg Bid)
    $499 Avg Bid
    7 bids
    pdf viewer 3 hours left

    I want HTML code of PDF viewer to open the PDF files uploaded on the server using for example, I want to have the PDF Viewer like (Vertical Reader).

    $13 (Avg Bid)
    $13 Avg Bid
    15 bids

    Se requiere crear una calculadora, tom cat serverlets que se guarde en una BD y se pueda extraer de la misma, algo muy basico. Se validen los campos con jquery y uso de bootstrap. Tipo formulario nombre, digito 1, digito 2, operación, resultado se guarda y se puede consultar en otra página. Entrega maxima 3 hora es algo basico el pago es de 10 dolares

    $5 / hr (Avg Bid)
    $5 / hr Avg Bid
    7 bids
    Aplicación Power Automate 3 days left
    VERIFIED

    Busco profesional de habla hispana que pueda desarrollar un formulario para realizar presupuestos. Este formulario tiene que recopilar información (nombre, número de presupuesto, foto, unidades mínimas, minutos que se tarda en realizar) y posteriormente generar 2 PDFs calculando un escalado de precios según la información facilitada).

    $219 (Avg Bid)
    $219 Avg Bid
    24 bids

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