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    2,000 javascript add remove class on scroll 份搜到的工作,货币单位为 USD

    I'm looking for a skilled developer who can help me with a relatively straightforward task: I need to add a new REST-API path and function to an existing open-source GIT repository. This project primarily involves adding a new function that will trigger a simple process or action when accessed via the REST-API. In this case, the process or action to be triggered is quite simple - akin to sending an email. Key requirements: - The task involves modifying an existing open-source GIT repository to add a new REST-API path and function. - The new function should trigger a simple process or action, similar to sending an email. Desired skills and experience: - Proficient in working with GIT repositories and REST-APIs. - Strong understanding of API development and usage. - Prio...

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    i need help setting up the login template and registration for my roku channel so my subscribers can sign up and sign in with their credentials

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    I require a skilled developer to re-design my website, with an emphasis on showcasing my products/services. The updated website needs to have a fresh look while maintaining its initial design consistency. Key tasks include: - Removing obsolete website links and replacing them with relevant ones - Incorporating API scraping for better data handling and integration - Developing a built-in scraper for efficient data extraction - Implementing an escort application form to expand our service offerings - Ensuring rigorous testing and deployment for a seamless user experience The ideal candidate should have comprehensive skills in HTML/CSS, JavaScript frameworks, and CMS like WordPress or Joomla. They should also be proficient in API scraping. A keen eye for design consistency an...

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    ...to create a live stock chart. This chart will be based on the data of my stock price and volume API's, and should be built to support interactivity, particularly with hover details. It should also be dynamic in that the chart changes based on ticker symbol entered in a search field. For the time being, only the VWAP indicator should be present and users should be able to change chart view to 1m, 5m, 15m, 1D, 15D, 3M, 6M, 5Y. Key requirements: - Creation of a live stock chart - Integration with stock price and volume API's - Interactivity with hover details - Web platform development - Needs VWAP indicator - Needs 1m, 5m, 15m, 1D, 15D, 3M, 6M, 5Y views The ideal candidate for this project should have: - Proficient skills in Javascript, AJAX, and PHP - Pr...

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    MP4 Cat Meow Removal 5 天 left
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    I need an expert video editor who can carefully eliminate a cat's meow from a MP4 video that is approximately 1-5 minutes in duration. It's critical to maintain the audio quality and preserve the original sounds, most n...guitar. Ideal Skills and Expertise: - Advanced video and audio editing skills - Proficient in audio enhancing and noise reduction - Experience with preserving original sounds while eliminating distractions - Accurate and detail-oriented - Knowledge in handling MP4 files - Familiar with musical elements would be a bonus as it pertains to preserving the sound of the guitar. Your role will be to remove the unwanted cat meow from the video while keeping the original singing and guitar playing untouched and clear. Precision and attention to detail are cruci...

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    I'm in need of an experienced web developer to join our team. You will be responsible for creating websites...for a developer who can: - Develop websites with moderate complexity and custom functionality - Use your creativity and imagination while ensuring modern and sleek design - Ensure that the websites are compliant for business activities Ideal Skills: - Proficiency in HTML, CSS, JavaScript, and other relevant web development technologies - Experience developing E-commerce websites, Portfolio websites, and Informational websites - Strong understanding of UX/UI principles - Ability to work with given references and add your own creative touch - Familiarity with creating compliant websites for business purposes Please share any relevant portfolio examples when sub...

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    I'm seeking a skilled and creative professional who can transform high school-level science content from NCERT into engaging, comprehensive study notes. These notes should be designed with the aim of making learning and revision easier for students. Key Requirements: -The content should cover key elements such as: * Key definitions: Simplifying complex scientific terminologies and key science definitions. * Diagrammatic explanations: Utilising suitable diagrams to explain concepts and heightening understanding of topics. * Summary of concepts: Summarizing concepts in a concise manner to facilitate quick revision. Ideal Candidate: * Experience in sciences, preferably at the high school education level * Excellent understanding of NCERT syllabus * Strong diagrammatic skil...

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    I'm seeking a skilled developer to integrate a mobile image into the homepage of my Shopify store. The ideal candidate for this position should have: The image should only show on mobile and not desktop. I would also like to add a button CTA for this image as well. The image I will remove the button on the image in place of a real one that you will add. I need this done right away and no downtime please. Only take project if you can

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    I need a WooCommerce plugin that will enforce a time limit on the user's cart with specific products. - **Product Specification**: The plugin should allow me to specify a particular product for time-limited checkout. - **Time Limit Enforcement**: The customer should be prompted to complete the purchase before the time limit expires. - **Automatic Removal**: If the customer exceeds the time limit, the specified product should be automatically removed from the cart. Ideal Skills and Experience: - Proficient in WooCommerce and WordPress Plugin Development - Competent in PHP, JavaScript, and MySQL - Previous experience in developing time-limited cart functionalities is preferred - Strong understanding of e-commerce practices and customer experience.

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    Description: We are seeking a skilled WordPress developer to assist in building our website and developing custom plugins to enhance its functional...support and maintenance for the website and plugins Requirements: Proficiency in WordPress development, including theme and plugin development Strong understanding of PHP, HTML, CSS, and JavaScript/jQuery Experience with MySQL databases and SQL queries Familiarity with version control systems such as Git Knowledge of WordPress security best practices Ability to troubleshoot and debug issues effectively Excellent communication and collaboration skills Attention to detail and a commitment to delivering high-quality work Duration: This is initially a one-month project with the possibility of extension based on project needs and ...

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    Futures Trend Trading system for Motivewave Platform javascript The system was designed to take advantage of trends of individual assets of a diverse portfolio of Micro Futures products. Since it is very difficult to predict when an asset will start its trend, it was designed to always be in trades whether long or short. Some assets will trend long or short while others will trade sideways. The system is looked at wholistically to provide an overall performance of return on risk and margin. It will look at 3 simple indicators while using position sizing to spread the risk evenly over multiple assets. Plan to run 12-20 futures instruments. Risk Management Allocate 0.05% - 2% of account size for risk per trade Example: $100,000(account size) x 1% = $1,000 $1,000 would...

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    I'm seeking an expert JavaScript developer with experience in cryptocurrency, specifically decentralized exchanges. Your task will be to create a trading algorithm that focuses on trend following strategies. Key Responsibilities: - Develop and integrate a trading algorithm for a decentralized cryptocurrency exchange. - Ensure the algorithm follows trend strategies effectively. Ideal Skills and Experience: - High proficiency in JavaScript. - Solid understanding of decentralized cryptocurrency exchanges. - Proven experience in development of trading algorithms. - Expert knowledge in trend following strategies.

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    I'm looking for a skilled Perl expert to help me remove duplicates in an Excel dataset. The removal process should be based on multiple columns, ensuring a thorough cleanup. Ideal Skills & Experience: - Strong proficiency in Perl programming - Proficiency in data analysis - Expertise in Excel and handling large datasets - Prior experience in removing duplicates from Excel based on multiple columns Communication: I prefer to have project updates through video calls, so please be comfortable with this form of communication. Your ability to walk me through the process will be highly appreciated.

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    I'm looking for a meticulous professional who can convert my scanned image documents into editable versions. This involves: - Retyping the scanned images as editable text - The converted documents should maintain their original formatting and layout. The freelancer should have a keen eye for detail to ensure accuracy and resemble the original documents as closely as possible. Having expertis...text - The converted documents should maintain their original formatting and layout. The freelancer should have a keen eye for detail to ensure accuracy and resemble the original documents as closely as possible. Having expertise in file conversion and document formatting is highly advantageous for this project. Please do not include footers or any marked out text which I have done my best to...

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    I'm in need of a WordPress developer to enhance my recipe website with additional functionality. PLEASE SUBMIT YOUR FINAL BID, I DO NOT HAVE TIME TO NEGOTIATE -Ability for recipe creators to post content and choose which content is free and what is paid. -Ability to choose food interests on sign up by selecting tabs with icons -Ability for chefs to post recipes and choose which ones are free and which require membership -Membership subscription function when signing up with a free option -Recipe feed page that filters loggen in users content preferences which they choose when signing up -COntent preference page in user profile where they can change their content feed interest Check link below before you bid https://www.freelancer.com/users/l.php?url=https:%2F%%2Fproto%2F

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    I'm seeking a talented Full Stack Developer who is proficient in JavaScript and Python. The ideal candidate will have a strong background in both frontend and backend development. Frontend Developer Tasks: - UI Design: The selected developer should be able to create visually appealing and user-friendly interfaces that align with my project requirements. - Frontend Development: I need someone who can convert these designs into functional web applications. - Responsive Design: My project should be accessible and visually pleasing across various devices and screens. Backend Developer Tasks: - Server-side Scripting: I require a developer who can develop the server-side logic for my project. They should have experience in creating robust and efficient server-side scripts. - Databa...

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    I need a skilled proposal writer to create a detailed commercial proposal that perfectly complements an existing technical proposal. The commercial proposal should specifically focus on describing the payment terms and conditions. Please ensure that the commercial proposal maintains the tone and style of the existing technical proposal. Ideal skills and experience for this project include: - Experience in technical and commercial proposal writing - Understanding of project management and payment structures - Detail-oriented, with a knack for structuring information clearly - Ability to adapt to an existing style and tone The commercial proposal should be a detailed breakdown of all costs and payment schedules. It should not only outline the payment terms and conditions but also ha...

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    I'm looking for a talented 3D designer who can bring my character concepts to life. - Objective: The main goal is t...Objective: The main goal is to create a unique, custom 3D character. - Level of Detail: I'm open to your suggestions as to what level of detail would be most appropriate, based on the character's intended use. - Theme/Concept: The theme or concept for the character will be decided based on your expertise and creativity. Ideal Skills: - Proven experience in 3D character design. - Proficiency in relevant 3D design software. - Strong communication skills to understand and translate my vision into the final product. - Creative flair to help shape the concept of the character. If you're up for the challenge and eager to work on this ...

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    I'm looking for a skilled and experienced freelancer to help ele...existing user interface using Figma. Create a modern and user-friendly design that aligns with my brand. Deliver design assets and specifications for development. Development: Integrate a live chat functionality. Set up a newsletter form with API integration. Implement a secure payment gateway. Required Skills: UI/UX Design expertise with Figma. Strong Full Stack development skills (HTML, CSS, Javascript). Experience with PHP and Laravel framework. Knowledge of email marketing and related technical aspects (ports, servers, databases). Please send your portfolio, resume and a brief description of your relevant experience. Let me know your estimated timeline and rates for this project. I look forward to he...

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    I am looking for an expert in MS Excel and navigating a website. We will provide a list of certain colleges and universities in the United States, 258 of them. Go to and type the name of the school, then type “athletics staff directory” and hit enter/search. The first site listed will be the staff directory for the athletic department. Scroll down to the Football staff. For every member of the Football Staff who has an email address listed, you need to enter that staff member’s information (School Name, First Name, Last Name, Title, Email Address, Twitter) into the spreadsheet. This is a single project that would need to be completed each year. Pay would be made upon completion of the project. Mode of communication is English.

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    Hi Dilan. I noticed you posted a following project https://www.freelancer.com/projects/javascript/Tailwind-CSS-Expert-for-Web/details

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    I want a specific text in size and font to be added to PDF. All downloaded files that have "Plukkliste" in filename should be added info in all pages of the PDF automaticly. Attached exsamples of how file is, and how result should be.

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    I need a proficient developer with a keen eye for front and back end development, and UI/UX design to assist with the technical aspects of my WHMCS project. Proficient skills and experience in PHP, JavaScript, and HTML/CSS are essential for the position. The project features that will require your expertise include, but aren't limited to: - Development and design of a user-friendly landing page - Development and integration of a product store - Design and implementation of a seamless client dashboard The goal is to deliver a fine-tuned, user-centric experience tailored to my specific market. The comprehensive UI UX WHMCS development is integral to meeting the needs of my clients, and I look forward to your assistance in making this a reality.

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    ...-Strong knowledge of PHP, JavaScript, and possibly Python if needed for backend scripting. -Experience in setting up IVR (Interactive Voice Response) systems. -Ability to integrate complex systems with WordPress using REST API. -Experience with WordPress booking plugins is a plus. -Good problem-solving skills and attention to detail. Deliverables: A fully functional voice-driven booking system integrated with our WordPress site. Documentation on the system architecture and codebase. A simple admin panel or interface on WordPress to manage the voice booking settings. Testing and deployment of the system. How to Apply: Please submit a proposal outlining your experience with similar projects, including any work with Twilio and WordPress integrations. Include a brie...

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    My website's been redirecting to suspicious pages. I do regular security scans and have a recent backup. - **Issue**: Site's redirecting to suspicious pages. - **Current Security**: I run periodic security scans. - **Backup**: I have a recent backup. I need a professional who can: - Identify and remove all malicious code from my WordPress/PHP website. - Ensure the site's restored to its normal function. - Provide advice on further security measures to prevent such issues in the future. Ideal candidate should: - Have a strong background in PHP and WordPress. - Be experienced in identifying and removing malicious code. - Be able to provide security recommendations for long-term safety.

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    I need a skilled proposal writer to create a detailed commercial proposal that perfectly complements an existing technical proposal. The commercial proposal should specifically focus on describing the payment terms and conditions. Please ensure that the commercial proposal maintains the tone and style of the existing technical proposal. Ideal skills and experience for this project include: - Experience in technical and commercial proposal writing - Understanding of project management and payment structures - Detail-oriented, with a knack for structuring information clearly - Ability to adapt to an existing style and tone The commercial proposal should be a detailed breakdown of all costs and payment schedules. It should not only outline the payment terms and conditions but also ha...

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    ...the best times and worst times for photography based on light quality, chance of rain, and wind conditions. Twilight Time: Recommend best time to shoot Twilight Images (20 minutes before sunset or during sunrise. Photography Tips: Offer tips on how to shoot in various weather conditions, integrating real-world photography advice into the weather forecast. Customizable Alerts: Allow users to set alerts for their ideal shooting conditions and notify them when upcoming weather matches their preferences. Location-Based Forecasts: Users can input multiple locations and receive tailored forecasts for each, useful for planning shoots at various properties. Historical Weather Data: Provide access to historical weather data to help plan shoots on dates that historically have...

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    ...for a professional photo editor who can breathe life back into the images from my special day. Here are a few important details of the project: - I will provide less than 50 pictures to be edited. - The editing techniques should enhance the color and light aspects of the photo, providing a soft and natural outcome. - Your task will be not only to enhance the lighting and colors but also help me remove unwanted people and rearrange elements where necessary. Ideally, you have significant experience in Adobe Photoshop or Lightroom, specializing in wedding or event photography post-production. A strong eye for detail, creativity, and the ability to understand and execute according to my style and preferences are crucial for this project. Please share your portfolio of similar works...

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    I'm in need of a full stack web developer who is proficient in html,css,JavaScript,nodejs,mongodb and Python. You should have a solid understanding of user authentication, database integration, and API integration. Key Requirements: - JavaScript and Python proficiency - User authentication, database and API integration experience - Understanding of social media platform development Your primary goal will be to work with us in developing a user-friendly social media platform. A strong foundation in back-end and front-end development is a must. Experience in developing similar platforms in the past will be highly valued.

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    Create a floor plan on autocad using 3 floor plans and need to put together into 1 drawing

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    I'm in need of a proficient senior Frontend developer with a firm grip on HTML/CSS, JavaScript, and React technologies to help in the development process of my project. Key Requirements: • Strong experience in HTML/CSS, JavaScript, and React. • Ability to deliver quickly. • Solid understanding of Frontend best practices. Ideally, the project should be completed ASAP. Efficient time management and fast delivery, while ensuring quality work are critical for this task.

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    I'm looking for a skilled photo editor to help me with an image. The primary task is to remove the current background, and replace it with a more suitable one. Key Requirements: - Background Removal: The current background needs to be removed entirely. - Specific Scene or Image Replacement: I'm looking for the background replacement to give the impression that the subject is in a conference. The new background should be professional yet not too distracting from the main subject in the image. Also, i don’t want our hands raised Ideal Freelancer: - Proficient in Photo Editing: Advanced skills in photo editing software are required to ensure a clean and seamless removal of the initial background. - Creative: The ability to source, or create a suitable 'conferenc...

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    ...be designed with this in mind. Payment Integration: - The website must support credit card, PayPal, and gpay payment methods. Experience in integrating these payment gateways is essential. Specific Features: - A shopping cart feature: This should allow customers to easily add and remove items before finalizing their purchase. - Customer reviews: These are crucial for building credibility and trust with potential customers. The website should have a system that allows customers to leave reviews and provide feedback on products. In terms of skills, I'm looking for a web developer who has: - Proven experience in developing E-commerce websites. - Proficiency in integrating payment gateways, specifically credit card, PayPal and gpay. - A good understanding of use...

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    Add macros in existing Excel file

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    Hi Maria Jonina V., I noticed your profile and would like to offer you my project. We can discuss any details over chat. So we need 10 category images on the left side in a tiled appearance with croll And then a right sided scroll for each of the posts/articles. An article will be assigned to a category. Listed with the most recent at the top. Include a search box (not shown here) The article tiles will have Title, date created, category

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    I'm seeking an experienced developer to create an console terminal with the ability to emulate terminals in Vue 3 with Typescript App. Key Project Requirements: - The terminal must be able to perform terminal emulation. - The terminal must specifically adhere to the XTERM emulation protocol. - The termianl should perform actions Read and Write. Desired Skills: - Proficiency in JavaScript, Vue 3 with Typescript and xterm.js. - Strong understanding of terminal emulation protocols, specifically XTERM.js.

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    ...idea is starting from a existing CM4 carrier board ‘open source’, and modify it to add/remove elements, also ‘open source’. Most of the requirements can be found in any CM4 carrier board available with a public license, for exampe CMIO from raspberry pi. Description of the elements, interfaces and other requirements follows • Maximum board size 100mmx200mm aprox. • Power souce 12v, protected and converted to other DC (present in CMIO) • USB-C with mini USB conector for programming (present in CMIO) • USB 3.0 (present in CMIO) • Ethernet (present in CMIO) • CANBUS • PCIe (present in CMIO) • SD card slot (present in CMIO) • HDMI to LVDS signal + backlight &bull...

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    Photoshop edit removes objects

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    We are seeking a talented environment designer to create a captivating cityscape for our explainer video, designed to impress potential investors. Project Details: We have a pre-made route model resembling a spiderweb network. You will focus solely on designing the environment surrounding this route. We also have two existing station models. Your task is to enhance the realism of the surrounding areas for one station, with a detailed focus on a single interior outlet. Requirements: Please include a link to your past environment design projects in your proposal.

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    This should be a 10 min job for someone who knows what he/she is doing. Just a print out of an attention map! Here's what I require: - Creation of selected attention maps. Specifically, heatmap attention over images. - The heatmap attention over images should be generated using Grad-CAM but alternatives are also ok. Having experience with Grad-CAM will be ideal. - The final output should b...significant advantage. Knowledge of Python/Pytorch is key as most ML libraries are often in Python. Efficiency, Accuracy, and attention to detail will be greatly valued. I look forward to seeing your applications. Note I have a fine-tuned Vision Transformer that can classify images. Now I want to see the attention maps when I give the model a new image. I want to see why the model is deciding ...

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    Looking for Social media marketing for tutorial class advertisement class 1 to 10 on what's app and Instagram on local level

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    I'm looking for a seasoned Android developer who can adjust an APK file in several ways. I am not only aiming to modernize the design but also augment its functionalities. Below are the specifics: - Change the current app name - Alter the existing user interface. - Add fresh features that will improve the user experience - Update its present logo - Remove some languages

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    I'm in need of an experienced web developer to enhance my current website with a focus on logo, menu, slideshow and search box. The goal is to make these features visually appealing and fully functional on both desktop and mobile. Tasks: - Implement a new logo and menu design that is clear, modern, and easy to navigate. Ensure that both elements are responsive and user-friendly across different devices. - Enhance the existing slideshow and search box, maintaining their current API. The emphasis should be on improving their visual appeal and ensuring they work seamlessly on desktop and mobile. Ideal Skills: - Proficiency in web development languages such as HTML, CSS, and JavaScript. - Experience in designing and implementing responsive websites. - ...

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    I need an experienced freelancer who excels in HTML, Liquid and Javascript. The task at hand involves troubleshooting the error "Ingredient name element not found" and "Parallax name element not found" which appears to be originating from the Liquid part of the code. Additionally, I suspect the problem may be connected to event listeners within the Javascript portion. Ideal Skills: - Proven experience in HTML, Liquid and JavaScript. - Background in debugging and error resolution. - Familiarity with event listeners.

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    For the new version of an existing application, we have 4 XD projects with different scenarios with desktop and mobile version that need to be transformed into XHTML. Here are some details: - we want responsive pages - no javascript except if it comes from bootstrap - please note that the top bar is almost always the same, it must be the same XHTML code - there is a breadcrumb trail that changes color as you progress Desktop version : The 1st project () and 2nd project () are almost the same except for the beginning. The 1st is an account creation. The 2nd is when the user already has an account. for the 1st XD project : - page 1 ignore this - page 2 account

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    I'm in need of an experienced web developer who can enhance the flow of my existing website by adding new functionalities. This project requires a deep understanding of web design and user experience, as well as the ability to implement robust system changes. Key Areas for Improvement: - **Add New Functionality**: The primary requirement is reshaping how users make payments on our site. Meaning, there is a need to restructure the overall checkout process. - **User-Centric Enhancements**: Additional considerations include general enhancements to elevate the user experience throughout the site. Ideal skills for this project: - Strong experience in website development and layout design - Familiarity with user experience principles - Proven track record in enhancing onl...

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    Hi, Can anyone remove the wordpress redirect virus here in next 1-2 hours? Make sure i tried to change the core files and did almost all the things but still there is some problem. Rs.500 fixed.

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    I have a logo that need some changes. I want to remove the word "EVENTS" and replace it with the word "BISTRO". Key Requirements: - Remove the word "EVENTS" from the existing logo - Add the word "BISTRO" in place of "EVENTS" - I need 2 designs 1 with the word Bistro Above bonny x clyde . And 1 on the side we’re the word events is

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    I'm seeking a skilled developer to create a web-based calculator to help clients understand their potential savings by overpaying on their mortgage. This project involves: - Developing a calculator with an algorithm that takes into account: loan term, current monthly payment, overpayment amount, and estimated savings. - Ensuring user-friendliness and simplicity in design. - Providing the results in a concise text output format. A proficient understanding of both backend and frontend web development is required, with experience in mathematical projects or financial tools as a advantage. Expertise in JavaScript or relevant languages is also a must for calculator functionality.

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