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296,281个评价中,客户给我们的 jQuery Developers 打了4.87,共5星。
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    33 份搜到的工作,货币单位为 HKD

    I require a proficient JavaScript developer with significant experience in Google Sheets or Excel Online. Key Responsibilities: - Develop and implement forms for data input. - Visualize numerical data via effective data manipulation. - Create intuitive bar graphs for improved data understanding. Ideal Skill Set: - Proficiency in JavaScript. - Expertise in Google Sheets or Excel online. - Extensive experience in numerical data visualization. - Strong knowledge in form creation. - Knowledge of effective data manipulation techniques. This project requires automation of Excel / Google sheets through Javascript. Developer should also share his opinion which platform to use for my project. I will share the complete details of my project once review bidder profile.

    $939 (Avg Bid)
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    As a proficient Javascript and Ajax expert, your task will entail a comprehensive study of a script with a focus on formulating an effective Ajax post statement. You'll be writing a new function that is capable of submitting form data directly from the browser's Chrome console. Ideal skills include: - Extensive experience and proficiency in Ajax and Javascript - Robust understanding of Chrome console operation - In-depth knowledge of Javascript - Strong ability to write efficient, effective functions.

    $485 (Avg Bid)
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    I need a developer capable of creating an infinite scrolling feature for YouTube videos on a web browser. The desired user interface should be interactive with animations. This will be a unique project requiring proficiency in UI/UX design, along with web development and possibly javaScript for the scrolling feature. Key requirements and skills include: - Developing an infinite scrolling feature for YouTube in a web browser - Creating an interactive, animated interface - Expertise in UI/UX design, web development and potentially javaScript - Understanding of YouTube's API and video feed - Customizing the user experience to seamlessly present related videos. Please bid with relevant experience and examples of similar work if possible.

    $180 / hr (Avg Bid)
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    I'm looking for a javascript coder to augment my pitch class set calculator. Key tasks incorporate: 1. Addition of Interval Calculations: Implement a feature to calculate intervals that include larry solomon sets. Ensure this adjustment facilitates accurate calculations and presents no conflict with existing code. 2. Nomenclature Modification: Replace the current Forte's nomenclature with Larry Solomon's nomenclature. The new implementation should retain the accuracy and usability of the tool. 3. Link pdf files to calculator results. Your application should showcase your proficiency in Javascript, some understanding of music theory, and specifically, familiarity with pitch class and interval calculations. the calculator [login to view URL]

    $3982 (Avg Bid)
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    As an investor on Tradingview, I am in need of an experienced professional who can develop an automated bot for trading futures. The bot should meet the following specifications: - Execute orders directly from the Tradingview to Tradovate. - Follow a criterion of stop-loss and take-profit orders, as well as factors such as trend-following strategy. - Handle orders from signals of a specific indicator, with an added indicator to serve as a filter factor. - Must have break-even stops, and trailing stops along with profit stops. Ideally, the freelancer should possess a strong understanding of Tradingview and Tradovate platforms, with a proven track record in creating successful auto trading bots. Knowledge in futures trading and the ability to implement complex trade parameters is requir...

    $1283 (Avg Bid)
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    I am experiencing multiple JavaScript warnings. These include not only JavaScript error messages but also console warnings and performance issues with Puppeteer JavaScript, specifically triggered warnings from UnhandledPromiseRejection. It appears these unavoidable warnings stem from error catching in asynchronous functions.. The ideal freelancer for this project needs to: - Have expertise in resolving Puppeteer JavaScript warnings - Have the ability to improve browser performance - Have experience with Google Chrome, Mozilla Firefox, and Microsoft Edge Requires extensive knowledge of asynchronous JavaScript operations at play in Puppeteer, with a firm understanding of UnhandledPromiseRejection. Experience in error handling and debugging in a JavaScript context is very desirable.

    $1510 (Avg Bid)
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    Our developer occurred 'Enter' key event using javascript & html in chrome extension developing, but browser blocked programming method . If so, how can I solve this problem ? If you solve this problem perfectly, We can work for long term.

    $117 / hr (Avg Bid)
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    I am experiencing issues with my JavaScript code, specifically when utilizing it to construct a website. The primary problem I'm running into is incorrect output, which hampers the overall functionality of the site. I am searching for a proficient JavaScript coder with web development experience to step in and assist with rectifying the issue. Specific skills and experiences necessary include: - Strong proficiency in JavaScript, particularly in a web development context - Skill in debugging and troubleshooting - Experience in dealing with incorrect output issues - Meticulous attention to detail in resolving problems The code is around making an option simulator we will provide with - current code - data files

    $696 (Avg Bid)
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    I'm currently experiencing issues with Puppeteer JavaScript, specifically triggered warnings from UnhandledPromiseRejection. It appears these unavoidable warnings stem from error catching in asynchronous functions. Key areas of focus will be: - Debugging and resolving promise rejection warnings - Error handling in asynchronous functions for promises Ideal candidates will bring extensive knowledge of asynchronous JavaScript operations at play in Puppeteer, with a firm understanding of UnhandledPromiseRejection. Experience in error handling and debugging in a JavaScript context is very desirable.

    $94 / hr (Avg Bid)
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    8 个竞标

    I'm currently experiencing issues with Puppeteer JavaScript, specifically triggered warnings from UnhandledPromiseRejection. It appears these unavoidable warnings stem from error catching in asynchronous functions. Key areas of focus will be: - Debugging and resolving promise rejection warnings - Error handling in asynchronous functions for promises Ideal candidates will bring extensive knowledge of asynchronous JavaScript operations at play in Puppeteer, with a firm understanding of UnhandledPromiseRejection. Experience in error handling and debugging in a JavaScript context is very desirable.

    $70 / hr (Avg Bid)
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    I am currently in need of a profound Full Stack Developer who possesses a profound working knowledge in JavaScript. Expertise in well-known JavaScript frameworks is also very essential, these frameworks are React, Angular, and Vue.js; this would significantly aid in the smooth operation of the project at hand. Key Responsibilities: - Engage in Front-end and Back-end development initiatives using specified frameworks - Handle and manage Database effectively Ideal Skills: - A seasoned expertise in JavaScript with strong insights into its numerous frameworks, most notably React, Angular, and Vue.js. - A proven track record in Back-end and Front-end development is highly required in order to build a harmonious and effective user interface. - Exceptional proficiency in database management...

    $149 / hr (Avg Bid)
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    Looking for freelancer to create Complain and Suggestion Form using HTML and Vanilla Javascript with folloing HTML pages: 1. Landing or Splash Screen with Animation. 2. Login page with Username and Password, 3. Complain Page as per standard information(get it form internet or use your experience), 4. Suggestion Form same as Complain Form. 5. Dashboard with Visual to show analytics for both Complains and Suggestions. The primary purpose of this form is to enhance user experience by resolving service-related complaints, thereby improving our service delivery. Your assignment will be to set up a variety of input methods including, but not limited to: - Text Input field - Dropdown Menu - Date field - Multiple Selection Dropdown - Checkbox The ideal freelancer for this project should h...

    $2973 (Avg Bid)
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    As a business owner, I'm seeking a proficient backend developer who specializes in Node.js. Specific Tasks: - You will focus primarily on backend development of a web application. Desired Skills and Experience: - Proficient in Node.js. - Prior experience in web application development is a must. Even though I didn't specify the type of backend work, assume it might require a mix of tasks such as server setup, database management, or API work. Your adaptability in handling diverse tasks will be highly valued. If you wear many hats, you're the perfect match for this project.

    $9021 (Avg Bid)
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    I'm looking for an experienced JQuery JavaScript programmer who can implement dynamic content loading for my project. Key Features Required: - Dynamic Content Loading: This will be an essential part of the job, you'll need to be confident with handling this on a regular basis. Our project is server-side, so the dynamic content will be generated there. Data format preferences were not specified, so a freelancer with knowledge in JSON, XML and HTML will have an advantage, as that flexibility could be beneficial. Ideal Skills: - Extensive experience with JQuery JavaScript programming - Proficiency in Dynamic Loading techniques - Familiarity with generating content server-side - Knowledge of JSON, XML and HTML A seasoned developer with these skills could really help drive this...

    $3818 (Avg Bid)
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    I need a professional who can create a highly-interactive map visualization overlay on Google map. The project entails displaying 2500 different customer addresses, with the emphasis on addresses rather than roads, landmarks, or terrain. Here are the specifications: - The addresses should be displayed as markers. - The overlay should focus on usability and high-quality visualization. Ideal skills include experience with Google Maps API, knowledge in geocoding, experience in creating visualizations. Must understand how to create map overlays and markers effectively. Proficiency in JavaScript (or preferred Google Maps development language) is necessary. Prior work with similar projects will be highly regarded.

    $3654 (Avg Bid)
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    I'm seeking an experienced web developer who can engineer a code injector.I am looking for a Web & JavaScript developer. I enjoy playing the "Crash" game on BC Game, which is a betting website However, the website's automation feature that allows users to upload their own scripts is causing frequent errors and disconnections. To avoid these issues, I am looking for help to inject my script into the Browser console using TeamViewer on my PC. I need assistance in running the script smoothly and making any necessary modifications to the JavaScript code. If you can help me, please reach out with your best quote Key Responsibilities: - Morph existing code to enhance functionality and interactivity - Create robust and secure user authentication systems Skills and Expe...

    $743 (Avg Bid)
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    I'm in search of a seasoned JavaScript Developer equipped with the skill and experience needed to enhance my website's interactivity through the implementation of dynamic forms. The main task to be completed involves creating dynamic customer registration forms, necessitating a deep understanding and mastery of form handling and manipulation. Your skills and experience should include, but are not limited to: • JavaScript proficiency particularly in website interactivity and dynamic forms • Strong understanding of data manipulation and form validation • Solid experience with customer registration processes within web applications. Your role will be to design, develop and implement dynamic forms to handle customer registration, a critical facet of the user experie...

    $63 / hr (Avg Bid)
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    Dynamic UI Elements Demo 3 天 left
    已验证

    I'm looking for a talented web developer to create a UI demo showcasing several dynamic interface elements. This demo should be visually appealing, user-friendly, and must perfectly demonstrate the functionality of each UI component. My project involves using a mix of programming languages including PHP, HTML, CSS, and JavaScript, indicating that proficiency in these languages is essential for the task at hand. **Key Elements to Include:** - **Editable Combo Box:** A dropdown that users can edit or add new options to. - **Interactive Table:** A table where data can be added, edited, or deleted. - **Checkbox Functionality:** Incorporate checkboxes for selections. - **Dynamic Menu:** A menu that showcases various navigation options. - **Responsive Textbox:** A textbox that seamlessly ...

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    Similar ; se trata de venta de contenido y gestión de usuarios

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    I am looking for a .NET Core full stack Sr developer with experience in Entity Framework and Angular. The project involves enhancing an existing application. The timeline for completion is ongoing. Skills and experience required: - Strong proficiency in .NET 6 - Extensive knowledge of Entity Framework - Proficiency in Angular framework - Experience in enhancing and maintaining existing applications - Ability to work independently and meet project deadlines.

    $63 / hr (Avg Bid)
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    I'm looking to develop a stylish and modern mobile app for a boat club, which functions seamlessly on both iOS and Android platforms. Efficient performance and a sleek design are paramount. The app should deliver the following features: - An up-to-date, interactive Event Calendar - Feature to check current billing status - Capabilities to book into club events straight from the calendar, sending an email of intent to the manager - Catalogue interface - Ability to list and playback a select choice of short videos The ideal freelancer for this project would have experience in mobile app development, with a portfolio of stylish designs. Skills in iOS and Android development are necessary, along with the ability to integrate the functions mentioned above. Please provide examples of simi...

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    I'm seeking to develop an adventure game aimed at 8-16-year-old students. The purpose of this game is to provide an engaging and interactive platform that will educate them about key cybersecurity concepts. This is going to be a web-based game ensuring accessibility for various users. Key requirements include: - Design a game with an adventure genre. - Implement concepts such as Password Safety, Internet Privacy, Malware Protection, and Social Engineering. - Maintain a user-friendly and professional look to appeal to students. - Include varying difficulty levels and a rewarding system to keep students motivated. - Develop a winning board that displays game progress. The freelancer taking up the project ideally should have a rich experience in: - Game Development and Design - Advent...

    $1158 (Avg Bid)
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    I'm seeking a talented individual who can effectively create an engaging, minimalist-style strategy mobile game compatible with both iOS and Android platforms. In conjunction with this, I require the design and development of a user-friendly website to support and promote our mobile game. To succeed in this project, you should have experience in: - Developing Strategy Mobile Games: If you have a solid background in producing strategy mobile games, I'd love to see your previously completed projects. - iOS and Android App Development: Strong knowledge and experience of both iOS and Android platforms are essential. Experience in cross-platform development would be highly advantageous. - Minimalist Design: A keen eye for design is crucial, as I'm seeking a refreshing, minimali...

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    As an expanding online business, I'm urgently seeking a knowledgeable JavaScript developer to build a web application with specific functionalities. Key features required include: - User Authentication: When users access our web application, they should be asked to sign in or create an account. - Database Integration: The app will need to smoothly integrate with our existing databases. - Real-time Updates: Our users will appreciate an interactive experience with real-time updates based on their actions. Application Compatibility: Ideal development would make the web app compatible with both Windows and Mac platforms. Due to the pressing nature of our project, I need this completed as soon as possible. Skills and experience: The ideal freelancer would have substantial experience ...

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    I am searching for someone proficient with Git and skilled in JavaScript, jQuery, and Responsive CSS. Your experience creating dynamic and interactive web experiences will be greatly valued. Familiarity with Vue.js is a plus. Since the designs have been completed (via Figma), you need to implement them with a modern and clean aesthetic. The backend of my project is based on the Korean '그누보드', so any experience with this CMS will be highly beneficial.

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    La idea es hacer una aplicación Android similar a BlaBla Car en el sentido de cobrar un X de comisión al vendedor, todos los usuarios podrán comprar/vender, pudiendo así calificar con un voto positivo/negativo al usuario, esta aplicación será solamente para una categoría, quiero decir, no se usará para todo tipo de productos, todo lo contrario, para uno especifico.  Es necesario que como Wallapop haya disponible un chat para que pueda hablar el comprador y el vendedor, este tendrá una revisión para que no hagan negocios fuera de la aplicación, el cliente al pagar por el producto los administradores retendrán el dinero hasta que el cliente de el visto bueno de la entrega, si todo ha ido bien el dinero ...

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    Hace veinte años trabaje en la Riviera Maya mexicana, como gerente general de un grupo corporativo, ahí me di cuenta que el mercado vacacional de playa es muy basto, tenía bajo mi gestión nueve empresas de comercio al menudeo, en las cuales se tenían ventas promedio de casi diez mil dolares diarios, en las ciudades turísticas de Cancún, Playa del Carmén y Cozumel, en esos establecimientos comerciales se disponía para los turístas una gran variedad y diversidad de productos artesanales, semiartesanales, de origen semi industrial e industrial. En aquel momento uno de los principales problemas era la imposibilidad de estar fácil y constantemente en contacto con los proveedores, que estaban diseminados por todo el ter...

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    I have a website with a live chat button. I want to open the live chat without opening the website, using a direct link if it can be obtained directly from the website. I believe it involves JavaScript.

    $894 (Avg Bid)
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    I'm in search of a proficient Chrome Extension Developer to help create a highly functional tool to streamline my daily browser tasks. This project will be a great fit for someone looking to engage in a long-term partnership and has the necessary experience with browser extensions. **Key Requirements:** - **Feature Integration:** The core functionality will encompass browser toolbar integration to facilitate quick access and seamless interaction with the web elements I frequently use. - **Primary Purpose:** While the main focus wasn't specified, the ideal applicant should be versatile, capable of enhancing productivity or managing content effectively through the extension. - **Compatibility:** Specific sites or applications for compatibility were not mentioned. However, adapt...

    $172 (Avg Bid)
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    Web animation d3.js 9 小时 left
    已验证

    I am seeking a skilled developer with proficiency in d3.js to create captivating animations for my website, which is focused on metrics. The primary goal is to enhance user engagement through the integration of dynamic transitions between elements on the page. ### Ideal Skills and Experience: - Proficiency in d3.js and JavaScript - Experience in animated visualizations - Knowledge in handling and visualizing social media metrics - Strong understanding of user engagement principles - Ability to create interactive hover effects ### Specific Requirements: - **Transitions Between Elements**: Implement smooth and visually appealing transitions to guide users through social media metrics. - **User Engagement**: The main objective is to improve user engagement. Therefore, animations should be...

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    Google Maps API Rescue 7 小时 left
    已验证

    I'm seeking a proficient Google Cloud Console expert to rectify problems with the Google Maps API on my WordPress-based food ordering site. Specifically, the auto-locate feature and the area-defining circle have both ceased to function correctly. For a successful collaboration, I anticipate the freelancer to have the following skills and experience: - Profound knowledge of the Google Cloud Platform and Google Maps API integration - Strong background in WordPress development, especially in modifying and fixing plugins or custom functionalities related to location services - Experience in JavaScript and PHP for implementing and correcting API-related features - Ability to troubleshoot and provide effective solutions for auto location detection and dynamic circle drawing based on the us...

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    My landing page's GSAP ScrollTrigger is having issues. Currently the animation is refusing to trigger and is not syncing properly with scrolling. Here are the desired fixes: 1. Animation Triggering: The animation should trigger at a specific scroll point which will be elaborated upon once we commence the project. 2. Smooth Scrolling: Once triggered, the animation should play seamlessly whilst scrolling. 3. Syncing with Scrolling: The animation also needs to be perfectly synced with the scroll. This task requires immediate attention, so I'm ideally looking for somebody who can start straight away. Having prior experience in handling and rectifying GSAP ScrollTrigger issues will be highly beneficial. You also should be able to troubleshoot issues and recommend solutions quickly a...

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    Merhabalar! Müşteri hizmetleri alanında online bahis sitemizde anadil seviyesinde canlı destek verebilecek çalışma arkadaşları arıyorum. Mevcut bir platformumuz var ve bu platform üzerinden hizmetlerimizi sunmayı planlıyoruz. İşin doğası gereği, başvuracak kişilerin aşağıdaki özelliklere sahip olmalarını bekliyorum: ### İdeal Beceriler ve Deneyim: - Müşteri hizmetleri konusunda tecrübeli veya yetiştirilmeye açık - Anadil seviyesinde iletişim becerisi - Problem çözme yeteneği yüksek - Empatik ve sabırlı - Mevcut platformumuzu kullanmada hızlı adaptasyon - Teknolojiye ve öğrenmeye açık Bu pozisyonda, müşterilerimizin sorunlarına çözümler üretecek, onlarla etkili bir şekilde iletişim kuracak ve o...

    $78 (Avg Bid)
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