JavaScript Jobs

What Is JavaScript? JavaScript is a scripting language used to enable programmatic access to objects within software applications. JavaScript will make your website more interactive, allowing your users input information, move elements around on the page, and make your website more functional.

If you are a JavaScript guru, can finish tasks with high level standards and in a timeless manner, then this is the right place for you! Freelancer.com supplies JavaScript freelancers with thousands of projects, having clients from all over the world looking for having their job done professionally and settling for nothing but the best. Jobs vary from building a dynamic web & desktop applications to fixing errors and malfunctions with Scripts. Those clients are looking for someone like you to get the job done. If you believe you can do that, then start bidding on JavaScript project and get paid with an average of $200 per project!

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    I have a laravel calculator app that needs Several Fixes as outlined in the attached document. it would help if you have experience with tcpdf and javascript.

    €116 (Avg Bid)
    €116 Povprečna ponudba
    36 ponudb

    Daily availability on call between : 2pm to 11pm IST --- any 4 to 5 hours. We are a Software development company. Bid only individual who can work very closly with us. daily availability 4 to 5 hours with us. super expert in Jquery+HTML+CSS+JavaScript with great designing thought. Regards, Krishna

    €1 / hr (Avg Bid)
    €1 / hr Povprečna ponudba
    2 ponudb
    simple website improvements 6 dni left
    VERIFICIRAN/A

    ->Filter by city(field "city") -->Filter by availability -->When zooming out, only the charging station number appears and when zooming in, more start to appear (I can explain with examples) -->Use the NearBy(Availability + plug type) function to search for the nearest gas station. -->Change the way the nav is organized

    €22 (Avg Bid)
    €22 Povprečna ponudba
    37 ponudb

    Hello, i'm looking for a full stack mid-senior developer. There are projects that are running and new one in the pipeline. Must have skills: Node.js, , Mongo(Mongoose), React.js, , Javascript, Typescript, CSS, Sass, Storybook, , Git Good to have skills: Vue.js, , GraphQL Tasks will assigned on Jira or Trello and payment will be on weekly basis. Will discuss the flow later in more details. It will be preferable to get an invoice for the delivery work. Describe your recent experience with similar projects. Please list any certifications related to this project. Describe your approach to testing and improving QA.

    €14 / hr (Avg Bid)
    €14 / hr Povprečna ponudba
    41 ponudb
    web designers 6 dni left
    VERIFICIRAN/A

    "Join our team as a web builder! This is a great opportunity to learn the latest technologies in the field of web builder. No previous experience is required, but knowledge of HTML, CSS and JavaScript will be appreciated. We offer a Highly durable and very flexible job bag, don't miss the opportunity to develop your skills and grow professionally with us!" "¡Únete a nuestro equipo como maquetador de páginas web! Esta es una gran oportunidad para aprender las últimas tecnologías en el campo de la maquetación web. No se requiere experiencia previa, pero se valorará el conocimiento en HTML, CSS y JavaScript. Ofrecemos una bolsa de trabajo de gran durabilidad y muy flexible, ¡no pierdas la oportunidad de desarrollar tus...

    €7 / hr (Avg Bid)
    €7 / hr Povprečna ponudba
    56 ponudb

    Hi, I am looking for a ChatGPT bot for my website. Please bid if you have experience. Best

    €145 (Avg Bid)
    €145 Povprečna ponudba
    25 ponudb

    Realtime pizza order tracker app using react js. In this project we will build a realtime online pizza order app using reactjs. we will be using tailwind css for frontend as a css framework and will be using EJS template engine as well. we will be using for realtime communication. Using This app we will be able to order a pizza and get realtime notifications about pizza status.

    €1 / hr (Avg Bid)
    €1 / hr Povprečna ponudba
    1 ponudb

    we require a developer to build a SaaS Application & Extensive knowledge of building production ready Web App for Chatbot automation and Rest API;

    €6 / hr (Avg Bid)
    €6 / hr Povprečna ponudba
    7 ponudb

    I have everything already written out, just need help creating tabs and systemizing it. It will be a step by step process for new business partners. For beauty pros who will be carrying our products. they sign up for free, create their links then text a few clients create qr codes print marketing materials

    €23 / hr (Avg Bid)
    €23 / hr Povprečna ponudba
    59 ponudb

    Use HTML, CSS, and JavaScript to create the front-end of the static chatbot website Utilize a JavaScript library or framework such as React or Vue.js to build the front-end Implement natural language processing (NLP) using a library such as NLTK or spaCy to process user inputs and generate appropriate responses Use a server-side language such as Python or Node.js to handle backend logic and integration with external APIs or databases.

    €15 / hr (Avg Bid)
    €15 / hr Povprečna ponudba
    45 ponudb
    Add a feature to my web app 6 dni left
    VERIFICIRAN/A

    I have a web app that displays a video player (html5 tag) and after the video has finish it hides. I want to add a feature where I can have the video have different entrance and exit animations, such as slide in from the left slide out to the right etc... the more animations the better

    €155 (Avg Bid)
    €155 Povprečna ponudba
    97 ponudb

    The input is a series of GPX files that represent a persons activity (running, hiking, cycling etc). The output is to produce a high quality heatmap with an openstreet map or google map as the background (see attached). This project will need to be written in Python or Typescript and importable as a library into a service. It will need to: * normalize and smooth paths * represent areas frequently visited in different colours * allow clipping within a bounding area * output a high quality image Can provide sample GPX files and discuss output quality requirements.

    €370 (Avg Bid)
    €370 Povprečna ponudba
    25 ponudb

    Hi everyone I need senior spring boot expert for my onging project current project is backend - spring boot need to fix the bugs and update some functions If you are beginner in spring boot, don't apply Would you start your proposal with spring boot expert to check if you read my post carefully Thanks

    €279 (Avg Bid)
    €279 Povprečna ponudba
    18 ponudb

    DO NOT APPLY if you have no EXPERIENCE in angular! We have one web project built by angular 9 but I need to update the project using Angular upgraded version. The task is joining to our team and help us to update the webpage (around 12 pages). I don't know angular so you need to add your past angular projects urls with little comments and I understand you know angular. If you have read this job description, add "passion" at the top of proposal. Thank you.

    €1012 (Avg Bid)
    €1012 Povprečna ponudba
    24 ponudb

    DO NOT APPLY if you have no EXPERIENCE in angular! We have one web project built by angular 9 but I need to update the project using Angular upgraded version. The task is joining to our team and help us to update the webpage (around 12 pages). I don't know angular so you need to add your past angular projects urls with little comments and I understand you know angular. If you have read this job description, add "passion" at the top of proposal. Thank you.

    €1954 (Avg Bid)
    €1954 Povprečna ponudba
    21 ponudb

    Need an online store site with the ability to scrape ads from the site and automatically add them to my store. By updating prices, availability ect..

    €477 (Avg Bid)
    €477 Povprečna ponudba
    39 ponudb

    I am looking for a system that people can access with username and password by setting it up as a Whatsapp or telegram style website. If you have a link, please let me examine it. I can buy later. if it meets my demands. real time. Written in react and js. The price issue is so chosen. When I find what I'm looking for, a new ad is created.

    €17 (Avg Bid)
    €17 Povprečna ponudba
    3 ponudb
    PDF to HTML Conversion for website 6 dni left
    VERIFICIRAN/A

    We have a large fillable PDF form that needs to be converted to html. The html MUST have active text boxes, check boxes and radio buttons. The html file is to be added to a web page created by VS 2019 C# ASP. All text boxes, check boxes and radio buttons need to be sequentially numbered for integration into the code. Attached is the PDF file

    €137 (Avg Bid)
    €137 Povprečna ponudba
    32 ponudb

    i need a very simple website which is my make up exam It will be in my university theme and will contain 4 different pages which have to be interactive with buttons and It is mandatory to use a form object. this project have to contain javascript css and html in diffrent files and its forbidden to use any framework

    €28 (Avg Bid)
    €28 Povprečna ponudba
    33 ponudb

    Hello I need to integrate BlockBee system () on my website that will be coded in PHP. I want to use the custom API, in order to have a better UI. My budget is 5000 USD, but I believe it will not be that expensive as the documentation looks quite straight forward. I would need this in about 15 days from now...so not much rush... Please, check properly the documentation as I would like to settle this task with a fixed price and fixed deadline.

    €4165 (Avg Bid)
    €4165 Povprečna ponudba
    27 ponudb

    Hlo, hmari website mai kuch Css, html, php bugs hai hmne wo solve krwana hai agar koi kr skta hai to abhi mujhe call or msg kre

    €28 (Avg Bid)
    €28 Povprečna ponudba
    10 ponudb

    I am looking for a developper to build a SaaS of backlink check. The purpose of the tool is to allow the follow-up of backlinks for different sites, in an automatic way. The tracking should allow to detect the removal of pages on which backlinks are present, but also the removal of the link itself, or its nature (eg: change from dofollow to nofollow). The tool will also allow customers to share with their own customers the view of projects. Finally the tool will allow to check regularly the indexation or not of a backlink. Complete specifications can be given upon request. PS : to avoid all automatic messages, only the messages starting with "BANANA" will be read.

    €1108 (Avg Bid)
    €1108 Povprečna ponudba
    43 ponudb
    Livecycle XFA form to Web App 6 dni left
    VERIFICIRAN/A

    Hello, This project is about converting Livecycle JS form to be used on a web app. The principles of the module is that based on API requests the app needs to: - Activate JS parts of the Livecycle form and generate a new XFA file using the JS (converted to c# using iText or any other app) - Fill in the forms in xml using API requests. - Run other js converted to c# on the filled in form. - Import the xml to the pdf. The developer would need to be able to do a small preview of the solution by providing an desktop app or any other type of app to show the method proposed that is working. Ex: updating the XFA form by activating a PDF button programmatically. This needs a developer with good experience in working with iText since this should be the solution used to develop the projec...

    €1088 (Avg Bid)
    €1088 Povprečna ponudba
    21 ponudb
    Need website for my company 6 dni left
    VERIFICIRAN/A

    I need website for my: Here is brief: MCQ Master is a company that provides comprehensive and up-to-date multiple choice questions and answers to help students succeed. Our team of experts works diligently to create high-quality materials that are aligned with current educational standards and are designed to support a variety of learning styles. We are committed to helping students achieve their goals and reach their full potential. Website should be creative and dynamic and it should content all my courses and details. you can ask questions. Will talk more once i finalize the bid.

    €736 (Avg Bid)
    €736 Povprečna ponudba
    13 ponudb
    Small changes on a WIX website 6 dni left
    VERIFICIRAN/A

    Bid, only if you can do it today. I have added a video to my WIX website. When I play that video on the website, it pops up and starts playing. However, I want it (the video) to run without popping up so that I can view the entire web page at once. As I've shown in the attached screenshot, the video is playing in a small pop-up window with a black background. I want it to run automatically without popping up.

    €11 (Avg Bid)
    €11 Povprečna ponudba
    7 ponudb
    Fix 406 Http error 6 dni left
    VERIFICIRAN/A

    Fix 406 Http error , it is preventing us to fetch the website

    €13 (Avg Bid)
    €13 Povprečna ponudba
    20 ponudb
    VIDEO PLAYER Like Youtube Player 6 dni left
    VERIFICIRAN/A

    I need video player for my video platform which can manage some functionalities change subtitles for different languages. Place Advertising in seected secund. MKV HLS Converting functionality. Changing video size options Same functionalities youtube and netflix players

    €1247 (Avg Bid)
    €1247 Povprečna ponudba
    44 ponudb
    Posts showing 6 dni left

    I have a templete of Gatsby website and need to present post's list on the custom page, and them open each post. All Posts logic is in the project, also UI. Just need to implement Posts in the custom page

    €28 (Avg Bid)
    €28 Povprečna ponudba
    4 ponudb
    Shopify Customization 6 dni left
    VERIFICIRAN/A

    We need customization on Shopify Theme - front end changes such as : 1. Resizing of sections 2. Creating category circles 3. Adding promotion section in products page And a few more UI customisations We also need to improve website load time and performance.

    €96 (Avg Bid)
    €96 Povprečna ponudba
    37 ponudb

    The script could be integrated within a bat file which can be ran at the beginning of app usage and it should provide output data regarding CPU and RAM consumption while running said app.

    €133 (Avg Bid)
    €133 Povprečna ponudba
    28 ponudb

    project title : one platform project front end: react js project back end: spring boot database: mysql/mongodb problem statement: A customer can have different bank accounts across different banks. Our main aim is to create a common platform so that a customer can access and manage all his bank accounts from the same application. The platform will provide the options to customers for using the banking features of the bank like money-transfer, transactions history, credit cards management etc. customers do not have to download and sign up for each bank's app they have account with. One platform app supports all bank's credit or debit cards

    €14 (Avg Bid)
    €14 Povprečna ponudba
    6 ponudb
    React Native/C# Mobile App 6 dni left
    VERIFICIRAN/A

    We are developing a lifestyle/time-management app for Android and iOS and have the majority of the functionality already done. We are looking to make some additional changes to the codebase but 80% of these are visual changes. The changes are drawn out in Figma. We use C#/.NET, React Native JS, MSSQL for the db. We have integrations with Google Maps, Stripe Payments, SendinBlue emails, and Twilio SMS.

    €854 - €1709
    Zapečateno Pogodba o nerazkritju informacij
    €854 - €1709
    63 ponudb
    Need UI Screens in React 6 dni left
    VERIFICIRAN/A

    I have designs of screens and need a candidate who can create EXACT UI screens in React with basic UI functionality like tabs and side drawers. I am attaching a sample screen here for reference.

    €144 (Avg Bid)
    €144 Povprečna ponudba
    40 ponudb

    we have core php need to create desktop application for this project we want desktop solution for web browser website please connect interested only thanks

    €12 (Avg Bid)
    €12 Povprečna ponudba
    4 ponudb

    Expert in catpcha like google and cloudflare need for develop node js proxy

    €1017 (Avg Bid)
    €1017 Povprečna ponudba
    61 ponudb
    I need to reverse a JS script 6 dni left
    VERIFICIRAN/A

    I need to reverse some JS, I need to be able to read.

    €135 (Avg Bid)
    €135 Povprečna ponudba
    56 ponudb

    urgently requirement for React js and React Native developer 2 to 3 years experience salary 6 LPA to 10 LPA ( do not apply if you are a company and agency ) ( ONLY FOR INDIA , INDORE )

    €728 (Avg Bid)
    €728 Povprečna ponudba
    20 ponudb
    Blockly/scratch 6 dni left
    VERIFICIRAN/A

    I am seeking a proficient front-end developer who has proficiency in using Blockly/Scratch libraries to develop a project similar to the one found at this link "". Customization capability is crucial for this project. I would only consider hiring the developer if they could provide me with an exact video showing the example mentioned in the above link. Once they send the video i will hire them . I dont want anyone to send code before being hired, i just want a video recording of his work .if you are not familiar with Blockly or Scratch libraries, kindly refrain from applying for this position.

    €182 (Avg Bid)
    €182 Povprečna ponudba
    13 ponudb

    We would like a simple program(script) that sits and waits to read from a USB RFID device the RFID card number and create a log. Type, ID, Date Time entrance, 09836735, 1/27/2023, 13:00 if when the card reads and the ID and date already is there then it automatically makes it as type exit Type, ID, Date Time exit, 09836735, 1/27/2023, 18:00 where the log can be something like this: Type, ID, Date Time entrance, 09836735, 1/27/2023, 13:00 entrance, 00063534, 1/27/2023, 13:10 entrance, 00036735, 1/27/2023, 14:30 entrance, 01068834, 1/27/2023, 15:10 exit, 09836735, 1/27/2023, 18:00 exit, 00036735, 1/27/2023, 18:30 at the end of the day the log is stored as a text delimited file with the filename of the date

    €155 (Avg Bid)
    €155 Povprečna ponudba
    20 ponudb
    Zombie clash NEON EVENT!!! 6 dni left
    VERIFICIRAN/A

    It's a ROBLOX simulator. Where you fight zombies with your powers if you beat the level you go to the next level every level gets harder and harder. When you die you respawn at the beginning and depending on how far you got that is the number of coins you get there are pets and powers and please make it a neon theme. Also, can you make intro and logo?

    €113 (Avg Bid)
    €113 Povprečna ponudba
    14 ponudb

    You must be a Linode expert and complete this project quickly. The successful freelancer will be chosen on ability to deliver very quickly and on price. This project is to take the files that I send you and upload them so that the website is fully functional for admin, students and tutors. I have a website that a previous developer took down. I want it re-uploaded. I want you to make sure that the database is also uploaded with the website. Note, with the backend, you will have to install node_modules in backend project My hosting is on Linode and so Linode expertise is required. I can send you the backend and front end backups. Our website uses JavaScript. MEAN stack & Angular version 10.0.11. We also currently also have Stripe and PayPal for both students payments in and tutor pa...

    €148 (Avg Bid)
    €148 Povprečna ponudba
    33 ponudb

    Good day, i please need help to fix a script that runs a database query on Wordpress. The target site is: This script worked without issues until some weeks ago. Now the requests do not work. If you type: - August L [..] - 2914 You should receive a positive result site. However, the script is pending. Also the requests are not stored anymore in database (see screenshot). The script was working without any issues until some weeks ago. The problem may be connected with changing PHP from 7.4 to 8.1. In the attachment you will find the active wordpress plugin. These are the rules for our cooperation - Read my task carefully - Check files careful - Make your final bid (no initial bid or hourly rate) - There will be no re-negotiation, the final bid counts - You will be awarded fo...

    €30 (Avg Bid)
    €30 Povprečna ponudba
    40 ponudb

    Ecommerce project with simple page modules

    €180 (Avg Bid)
    €180 Povprečna ponudba
    17 ponudb
    PHP/MySQL/HTML Developers 6 dni left
    VERIFICIRAN/A

    We are hiring two PHP/MySQL/HTML developers to join us to develop PHP programs. The candidates must have minimum of 3 years tracked record of web application experience with the following: 1. tertiary qualification; 2. hardworking; 3. commitment; 4. integrated; 5. great problem solving skills based on requirement. Please send us CV to qualify the job.

    €344 (Avg Bid)
    €344 Povprečna ponudba
    154 ponudb
    Buid a webapp 6 dni left
    VERIFICIRAN/A

    I need someone who can buid me a webapp which can allow me to split big files in multiple small chunks. Please read all details in attached document.

    €197 (Avg Bid)
    €197 Povprečna ponudba
    63 ponudb

    Project Definition 1. Write software that reads the CSV data (of books, magazines, and authors) given on the next page. 2. Print out all books and magazines (on either console UI) with all their details (with a meaningful output format). 3. Find a book or magazine by its ISBN. 4. Find all books and magazines by their authors’ email. 5. Print out all books and magazines with all their details sorted by title. This sort should be done for books and magazines together. 6. Add a book and a magazine to the data structure of your software and export it to a new CSV file. 7. Write Unit tests for one or more methods. 8. Implement an interactive UI for one or more of the main tasks mentioned above. 9. We prefer TypeScript over Javascript and hence there are extra credits for TypeScript. 2nd ...

    €12 (Avg Bid)
    €12 Povprečna ponudba
    6 ponudb

    From our web application we need to print a section of a google map container with all of it's children elements. We want to preserve as much formatting as possible. And rotate/trasnform the markers as necessary. We have a web in angular. We display a google map with an overlay image and multiple markers. We want to be able to print the overlay along with the markers displayed on the map.

    €443 (Avg Bid)
    Pogodba o nerazkritju informacij
    €443 Povprečna ponudba
    49 ponudb

    Looking for ServiceNow HRSD Service App Engine Developer (Contract Role) with following + 4 Years of Relevant experience: · As center of excellence (COE) involve in ServiceNow HRSD module(s) implementation · Expertise in using ServiceNow App Engine · Expertise in Java Scripting language · Refine the HR Service Delivery requirements with appropriate technical end-user solutions, Creating user stories. Interested candidates can send their CV to

    €776 (Avg Bid)
    €776 Povprečna ponudba
    3 ponudb

    Hello dear , i want to make a website that gives a balance amount for each youtube video watched on the application , should use angular 9 with mysql and have a good structure

    €225 (Avg Bid)
    €225 Povprečna ponudba
    48 ponudb

    Project Scope - Introduction Converting existing Flash Player App to a Web Based Graphical User Interface for showing Money Exchange Rates on a Dynamic Adjusting Background. Modules - Requirement Single Page Web Application (SPA) which will be run on a LAN server on the existing address and port as the current Flash Player. 1. HTML to fetch data from .csv (folder location in same server) - Folder location (CSV) to be created (as shown in the chart below) and synced with HTML (inside tabular) to fetch data. (Note: data should be fetched every 10secs buffer time refresh) 2. Ability to adjust font sizes and the maximum number of rows to show(30 countries). By default, the adjustment in terms of rows will be automatically based on the number of currencies available. 3. The font size can...

    €500 (Avg Bid)
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    38 ponudb

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