JavaScript Jobs

Freelancer.com is offering you thousands of JavaScript gurus who will help you with all your JavaScript tasks in a timeless manner and with excellent proficiency. 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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    1,411 搜到的工作,价格货币为 USD

    1. 图册读取方式修改 2. 修改用户账号同时在线 3. 添加游客用户会员观看限制次数 4. 添加卡密激活会员机制 5. 添加用户端和后台的激活记录 6. 分页展示小问题修改

    $30 - $250
    $30 - $250
    0 个竞标

    我们有持续的开发项目需求。在疫情下,招聘变得非常不容易,所以我们希望通过与威客合作,共同创造更大的价值。 我们有自己的系统框架,通常你可能只需要按照规范设计不同的模块,包括基于Quasar Framework的页面、组件、以及样式等等。但我们也希望能与高水平的威客合作一起改进我们的框架。 我们希望合作者有较强的编程基础,不仅仅是堆积代码,而是可以在不同的层面上做好规划和组件重用。

    $11 / hr (Avg Bid)
    $11 / hr 平均报价
    5 个竞标

    Build me an android application database to store Firebase notification on Firebase Database. 1. Now we are getting notification from Android Studio to our App. We need that notifications to get saved in Firebase database. 2. That notification should open even the app run in background. 3. That notification should open even the app was not running (kill), i mean completely closed. 4. By clicking ...

    $8 - $20
    $8 - $20
    0 个竞标

    Agora ReactJS SDK INtgration Requirements: 1. Set up 1-1 or broadcast meetings 2. Screen Sharing functionality open and video recording 3. Screen resizing 4. Back-end with basic ReactJS web app is built so that it is easy to integrate with the agora.

    $195 (Avg Bid)
    $195 平均报价
    2 个竞标

    Bid only professionals. give me your working history(urls).

    $173 - $520
    $173 - $520
    0 个竞标

    I need someone to remote to my computer log on to my website and fix the homepage button. It is not displaying Properly it is burried in code somewhere. Also there is a line of text in the footer I need removed again its in the code somewhere. I need you to remove it.

    $352 (Avg Bid)
    $352 平均报价
    24 个竞标

    need a part time resource on vue js, ready to pay 500 per hour in morning India standard time. minimum 5 years of experienced professionals from India only eligible for bid

    $6 / hr (Avg Bid)
    $6 / hr 平均报价
    4 个竞标

    I need someone to delete a popup modal script from a website. It MUST be done now. It will take you 5 minutes to do it. I'll pay $5 for this work.

    $16 (Avg Bid)
    $16 平均报价
    17 个竞标
    Lookingautos APP 6 天 left
    已验证

    Looking Autos arrived on the market in December 2019 offering a vehicle search tool in a simple and efficient way, so we use cutting edge technology, highly qualified professionals and competitive prices. Our goal is to exceed the expectations of the national market and become in a short period of time the most used vehicle search tool in the American and Latin market. For this, we are looking f...

    $113 (Avg Bid)
    $113 平均报价
    3 个竞标

    Hello! We are looking for programmers who are good in Shopify customization. This will be long term partnership as we will have more jobs coming in. Job Description 1. Automatic Discount - To allow unlimited Buy X Free Y feature, the default setting only allow once at a time. 2. Buy X Free Y - Automatically add the Free item (Specific product) to the cart when buy choose to buy X.

    $161 (Avg Bid)
    $161 平均报价
    13 个竞标

    Descripción: Se necesita el siguiente trabajo: 1. Optimizar el módulo de reputación del vendedor agregando una lógica diferente. 2. Agregar función para que el vendedor pueda configurar una compra mínima para sus pedidos y su respectiva comunicación en las diferentes páginas del sitio. 3. Re hacer la página de carga de productos utili...

    $535 (Avg Bid)
    $535 平均报价
    7 个竞标

    I have written a javascript function to fetch booking dates out of a db using php. Fetch dates I have assigned to a variable. Now these dates need to be used in a different javaScript function on the same .js file. I need help with that. Here is my code. $( document ).ready(function() { const listing_id = $('#listing_uid_').val(); $.ajax({ url: '[登录来查看链接]', ...

    $19 (Avg Bid)
    $19 平均报价
    16 个竞标

    Looking to hire a WordPress developer to help continue develop and maintain a growing WordPress plugin. Looking for someone who has built WordPress plugins in the past and would like to become the lead developer on a growing plugin. If you're application looks promising, I will send you information on the plugin to see if we're a good fit.

    $15 / hr (Avg Bid)
    $15 / hr 平均报价
    12 个竞标

    Looking for an experienced React Native mobile developer to fix bugs in the iOS version of our app and get the latest version successfully live of the App Store. Specifically we are looking for the right person to: • Migrate the iOS app from version 9.0 to version 13.5 • Update the Mobile app to best practice, updating to support the latest versions of iOS and Android. We are happy for...

    $772 (Avg Bid)
    $772 平均报价
    30 个竞标

    I need a PHP Script that converte a .vce file into .PDF files containing questions and options and at the end the list of correct answers. Aldo a custom message must be added at footer and header. So It Will need a upload option like a drag and drop, convert the vce file and automatically offers a link to download the newly created PDF file. The script must save the VCE and PDF in a secure fold...

    $139 (Avg Bid)
    $139 平均报价
    17 个竞标

    I need a web developer who knows about HIGHCHARTS

    $18 (Avg Bid)
    $18 平均报价
    5 个竞标

    We would like to fill this position as soon as possible, therefore if you respond within the next 48 hours you will receive a faster response to your application. We will still review all incoming responses. However, responses received after the next 48 hours will be processed later to be considered for a future job as will be looking for developers. Currently, we have a team working on our proje...

    $153 (Avg Bid)
    $153 平均报价
    3 个竞标

    Create a unique 3D animated scene composed of WebGL graphic components. The scene should include animation, lighting, textures, frame buffers and multiple objects. Requirements: Using WebGL create a unique 3D animated scene. The scene has the following specifications: a. Size: minimum 640x480 b. Includes at least 10 different objects. c. Uses multiple lighting effects on different materials d. Us...

    $176 (Avg Bid)
    $176 平均报价
    9 个竞标

    When the CI/CD runs and compiles the javascript I got this error: ERROR in [登录来查看链接] from UglifyJs Unexpected token: operator (>) [./node_modules/react-hook-form/dist/[登录来查看链接],0][[登录来查看链接],29] It happens because I'm using [登录来查看链接] This is a rails app using react for specific components. I've been doing research and apparently my babelrc is not doing a proper compiling, but I'...

    $124 (Avg Bid)
    $124 平均报价
    5 个竞标

    Reopen this posting, did not find a candidate on this job. We have a legal app built with PWA and Vue.js, and plan a new release with more features like: - offline data mode - real-time sync - ui/ux Please apply with your good samples of PWA, else be ignore yours. Thanks.

    $235 (Avg Bid)
    $235 平均报价
    2 个竞标
    Need Help fix a CSS issue 6 天 left
    已验证

    Need to fix a CSS tag issue in my invoice template I am using

    $21 (Avg Bid)
    $21 平均报价
    45 个竞标
    Smm Panel script Developer 6 天 left
    已验证

    Hello i,m looking for a developer who work with smm panels before . I have problem with API . He should be knowledge for larval as well . Big experience . Long Term job , i will need you for another projects as well . fresh developer please dont bid .

    $156 (Avg Bid)
    $156 平均报价
    29 个竞标

    I need 4 really simple php scripts to drive my order system. Each script is defined in the attached document. I estimate the task at around 3 hours, the actual payment processing and account setup functions are NOT included in the scope of the project, they will be done separately. Please take your time responding, I will generally delete generic responses which arrive within seconds of me posti...

    $52 - $104
    加精 加急 加封
    $52 - $104
    23 个竞标

    I am looking for a developer who can build spa with angular.

    $32 / hr (Avg Bid)
    $32 / hr 平均报价
    36 个竞标
    Expert Electron js Developer 6 天 left
    已验证

    I have small task to fix issues on existing Electron js code that was made by another developer before. After task completed , we may have more projects for developer. Want to find full time and skillful developer.

    $137 (Avg Bid)
    $137 平均报价
    14 个竞标
    Slove 2 php mysql problem 6 天 left
    已验证

    Hi i need help to slove 2 php problem

    $26 (Avg Bid)
    $26 平均报价
    24 个竞标

    If you are interested in, will provide further details of this project. - For the client to install the tracking code in header or footer and check-out completion page - deliver within 5days Here is a similar app that has already on sale. we don’t need such complex features but basic free tier features. [登录来查看链接] [登录来查看链接] [登录来查看链接] [登录来查看链接]

    $192 (Avg Bid)
    $192 平均报价
    7 个竞标
    Java program 6 天 left
    已验证

    I want a very basic program written in Java to achieve this. The main objective of the program is to provide a weekly pay slip for each employee that has to be paid on that week, the program should also allow the clerk to create new employee records with the type of employee (full or part time), the appropriate pay rate and the number of years worked. And lastly the program should allow the clerk ...

    $200 (Avg Bid)
    $200 平均报价
    13 个竞标

    Buenos dias, Necesitamos desarrollar sobre un ecommerce en woocommerce lo siguiente: - Un questionario que en función de las preguntas seleccionadas te lleve a una pagina de producto u otra - Este producto se ha de poder comprar o suscribirse de forma mensual (la suscripción tiene una serie de características que habra que modificar con código algún plugin de...

    $579 (Avg Bid)
    $579 平均报价
    9 个竞标

    Necesito hacer una pagina similar a un modelo que tengo armado, y necesito alguien que me la programe, en php, javascript y lo que crea necesario, tiene que quedar igual. Es un proyecto sencillo.

    $155 (Avg Bid)
    $155 平均报价
    15 个竞标

    Agencia de turismo on line, con integraciones directas en hoteles y proovedores

    $6 / hr (Avg Bid)
    $6 / hr 平均报价
    4 个竞标

    Hi, I had formintor working but now its just stopped working, i can open the plugin and see the forms but cant create and cant edit as it shows a blank page. As its a charity site im hoping someone could help me.

    $17 (Avg Bid)
    $17 平均报价
    19 个竞标

    Simple java programming assignment... Looking for someone to complete a simple programming assignment. Message me for more details.

    $16 / hr (Avg Bid)
    $16 / hr 平均报价
    28 个竞标

    I have a design and I want someone to implement the front-end with HTML, CSS and Javascript using Bootstrap. I have the designs in .psd, sketch and pdf files. I need it fast. Write in the reply "I love Mexico" or your proposal won't be reviewed.

    $147 (Avg Bid)
    $147 平均报价
    65 个竞标

    Hello, please I need a UI expert who can build responsive crossplatform angular based UI around Lin phone SIP client (web).There would about about 12 screens(most are similar except for few unique differences). We will provide wireframes for the developments. Knowledge of great UI, linphone web SIP client and html is important.

    $127 (Avg Bid)
    $127 平均报价
    7 个竞标

    We are looking to slightly redesign the home page of the mobile theme of a website. This mobile theme will be re-designed such that some categories will be excluded from the latest-post roll on the home page. These excluded categories will then be made as tabs on the home page. PIC 1 is the current website, PIC 2, is what we are trying to achieve. PIC 3 is another design inspiration. The purpose...

    $171 (Avg Bid)
    $171 平均报价
    10 个竞标

    Only BID if u can work right now: I have a custom code that is used to scrape data from a different website and save images and data in the MySQL database. It uses simplehtmldom and Nokogiri to scrape and parse data, angrycurl for proxy connection, etc.. MVC framework is used through the code. There are bugs and issues that need to be fixed with the code and I need to developer who understand sc...

    $21 / hr (Avg Bid)
    $21 / hr 平均报价
    3 个竞标

    We are in the process of developing an html5, javascript and css framework. Looking for developers to help create documentation and do some maintenance Our repos are located on Github. [登录来查看链接]

    $17 / hr (Avg Bid)
    $17 / hr 平均报价
    20 个竞标

    Hi, i am facing this error which needs to be fixed (Session info: headless chrome=75.0.3770.100) [2020-07-10 20:19:21,519: ERROR] Initial processing has been interrupted by a runtime exception: JavascriptException: Message: javascript error: Cannot read property 'toString' of undefined in addition, i need following 2 tasks. My website is integrated with proxymesh and 2captha. I need ...

    $17 / hr (Avg Bid)
    $17 / hr 平均报价
    4 个竞标

    We are a Healthcare IT start up based in the UK with our product development coming to an end. We would like to modernize the front end of the application to enhance the user experience of the app and are looking out for react developer who can assist. We have created well defined wireframes with all relevant images and icons that will be provided. We need a developer to convert the wireframes in...

    $494 (Avg Bid)
    $494 平均报价
    39 个竞标

    Hi, I want an elliptic curve Diffie hellman key exchange functionality for my javascript client to c# backend. Curve: secp256k1

    $250 (Avg Bid)
    $250 平均报价
    1 个竞标

    Hi I have a problem with zapier and woocommerce integration I am receiving a field called phone_register together with other metadata and I can't find a way to breakdown the fields into separate fields, need help to fix this [登录来查看链接]

    $36 (Avg Bid)
    $36 平均报价
    7 个竞标

    Hey i need to add a new feature to my existing extension, Language JSON and Javascript knowledge needed

    $11 (Avg Bid)
    $11 平均报价
    5 个竞标

    An incomplete application was submitted by a freelancer and he failed to do the changes I requested . I want a developer who could add the change alone which I want to .

    $8 (Avg Bid)
    $8 平均报价
    1 个竞标

    I want to make a rust game gambling site that involves steam bots and rust skins, must know steam API, know how to code steam bots, php, and more looking to make it like [登录来查看链接]

    $186 (Avg Bid)
    $186 平均报价
    14 个竞标

    HI I need a react app that can read the phone notifications from different apps and send an auto reply. I need someone that knows how to do this with react native, once this is achieve there will be details of the complete app. Please state clearly on your bid that you can reply to the notifications with react native, or that this needs to be done as a native app. all bids not addressing this...

    $203 (Avg Bid)
    $203 平均报价
    14 个竞标

    We are looking for a person based in Canada (languages FR & En) Fullstack Symfony 3 & 4 (mysql, php, bootstrap, javascript, .... ) Day price depending on experience.

    $28 / hr (Avg Bid)
    $28 / hr 平均报价
    36 个竞标

    We just started a new project and have no time to build up a layout for it as we are busy doing backend of the project. We need teamworker, enthusiastic layout builder to write adaptive frontend with static content. We have prepared pdf version of layout (will be uploaded soon).

    $142 (Avg Bid)
    $142 平均报价
    20 个竞标

    Already have backend in Django based in Python, Web Services API using Node.js. some custom work in my backend and API's. Server using AWS.

    $137 (Avg Bid)
    $137 平均报价
    4 个竞标

    I need a change in the current theme of my online store, I would like to exchange the icons, and the purchase button. The theme is responsive and is in: Bootstrap 4.x Files Included CSS Files, Sass Files, JS Files

    $6 / hr (Avg Bid)
    $6 / hr 平均报价
    9 个竞标

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