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!

Javascript Developers anheuern

Filter

Meine letzten Suchanfragen
Filtern nach:
Budget
bis
bis
bis
Typ
Fähigkeiten
Sprachen
    Jobstatus
    784 Gefundene Jobs, Preise in EUR
    Maquetación 4 Tage left

    Maquetación web con Bootstrap 5 y Sass

    €448 (Avg Bid)
    €448 Gebot i.D.
    40 Angebote

    Wir haben in einer LowCode-Plattform (ReTool) verschiedene Code-Schnipsel "unschön" programmiert. Diese sollen sauber umgeschrieben werden. Für danach suchen wir einen freelancer, der bei einer recht flexiblen Zeiteinteilung auf dieser Plattform weitere Anpassungen schreibt.

    €17 / hr (Avg Bid)
    €17 / hr Gebot i.D.
    24 Angebote
    Automatisierter Börsenhandel 2 Tage left
    VERIFIZIERT

    Hi Leute, suche jemanden, der Python Programmieren kann, um ein Projekt im Bereich automatisierter Börsenhandel umzusetzen. Gerne jemanden aus Berlin. Gruß Marcus

    €15 / hr (Avg Bid)
    €15 / hr Gebot i.D.
    9 Angebote

    PyQt and Electron Developer I am looking for an experienced developer with PyQt and (including React for frontend) expertise.

    €536 (Avg Bid)
    €536 Gebot i.D.
    11 Angebote
    Installing GitHub repo 6 Tage left
    VERIFIZIERT

    Hello, I need someone who could set up this marketplace ( ) fully functional on my own VPS without any issues using it directly after finishing.

    €22 (Avg Bid)
    €22 Gebot i.D.
    8 Angebote
    Android app not installed 6 Tage left
    VERIFIZIERT

    One of the Android version app not installed. Who helps to installed app in my device

    €12 (Avg Bid)
    €12 Gebot i.D.
    10 Angebote

    hello I would like to create a web application like the site or synthesia with two avatars, a man and a woman, who are really real and move their mouths and hands when they speak the best and which is really close to reality... not as complete just an avatar that has a voice text to speech man and or woman in french language only the goal is to make a video generator youtube or tik tok format 16:9 for youtube and 9:16 or 1:1 I want to be able to put images and or video next to or in the background of the avatar and put text and import a background music and or image for more details connect to the technology used and deepfake but really realistic as avatar.. I want to make youtube and tik tok video with this video generator in Mp4 thanks

    €101 (Avg Bid)
    €101 Gebot i.D.
    3 Angebote

    Hello, I need someone who could set up this marketplace ( ) fully functional on my own VPS without any issues using it directly after finishing.

    €138 (Avg Bid)
    €138 Gebot i.D.
    24 Angebote

    restreaming to non-drm m3u8 from drm mpd live stream grab expert needed

    €22 (Avg Bid)
    €22 Gebot i.D.
    2 Angebote

    Hi, I'm trying to get a javascript script to communicate with my UE4 game (My project is on HTML5 build on UE version 4.23) The purpose is to start the js function (with emscripten) that allows you to connect a Metamask wallet (browser extension) via a widget button on Unreal and receive the metamask account from the function as a string variable on the blueprint. This is the javascript example code that allows the connection to metamask and returns the account on the log async function onInit() { await (); const accounts = await ({ method: 'eth_requestAccounts' }); const account = accounts[0]; (account) ('accountsChanged', function (accounts) { // Time to reload your interface with accounts[0]! (accounts[0]) }); } onInit(); There are various examples on Github a...

    €115 (Avg Bid)
    €115 Gebot i.D.
    8 Angebote
    Fix SEO Google Console Errors 6 Tage left
    VERIFIZIERT

    We need a SEO specialist to fix the Google console errors for the website: Google Console link to see Mobile Errors Next I used this tool to see the same errors. See review of these error on the google Mobile tool - Note: I tried to fix them. These error are stated on an online forums as: A READ Error from Google on the Elementor code and not showing the correct design. Troubleshooting I did: Made all items correct size or larger size and space - no fix Disabled areas on mobile view including the menu - no fix Added file to the Yoast SEO plugin as recommended online - no fix This forum says The error is from google bot not reading the page correctly but I thought the file would fix it and it did not. I also ran the test on 3 other Elementor websites and they had no p...

    €146 (Avg Bid)
    €146 Gebot i.D.
    17 Angebote
    wordpress Modification work 6 Tage left
    VERIFIZIERT

    wordpress Modification work 1. Header wobble when page is moved 2. Requires speed optimization without cache plug-in or Change to main page HTML

    €19 / hr (Avg Bid)
    €19 / hr Gebot i.D.
    35 Angebote

    Hi, i want to make a Python and PostgreSQL base subscription page where users can use from 4 plans and pay via meracdopgo. Thanks

    €64 (Avg Bid)
    €64 Gebot i.D.
    6 Angebote

    Google app script development to print Google forms directly to my printer on form submission

    €120 (Avg Bid)
    €120 Gebot i.D.
    2 Angebote
    PHP Expert 6 Tage left
    VERIFIZIERT

    API integration with Facebook Marketplace

    €18 (Avg Bid)
    €18 Gebot i.D.
    3 Angebote

    Need experienced reactjs developer, rich with the frontend skills, should have working experience with decentralized projects which requires expertise in and more stacks

    €696 (Avg Bid)
    €696 Gebot i.D.
    13 Angebote

    I need to copy this react website and be able to edit some stuff of it: please only apply for the job if you are really able to do this for today.

    €160 (Avg Bid)
    €160 Gebot i.D.
    32 Angebote
    JavaScript 6 Tage left
    VERIFIZIERT

    looking for someone that is able to JavaScript to create a ticket system. it should be able to pick the amount of tickets they require and able to enter the ticket holders name. Will share the full assignment brief when accepted.

    €33 (Avg Bid)
    €33 Gebot i.D.
    24 Angebote

    iam need senior developer to update script via softacolous custom script

    €150 (Avg Bid)
    €150 Gebot i.D.
    24 Angebote

    i have a app i would like to add a chat page with Registration of the Name of the person is for a church app

    €164 (Avg Bid)
    €164 Gebot i.D.
    28 Angebote
    2D Application using konvajs -- 2 6 Tage left
    VERIFIZIERT

    I am looking for a developer that knows how to use the framework konvajs.org. It is important to know about trigonometry and algebra as the application needs to make calculations of this type to be able to work. Additionally, it is good to know how to work with React as some parts of the application are developed in React.

    €13 / hr (Avg Bid)
    €13 / hr Gebot i.D.
    21 Angebote

    I have a detailed document description of what needs to be done

    €14 (Avg Bid)
    €14 Gebot i.D.
    7 Angebote

    I need a PHP, React, programmer from Pakistan I need work at LOW Budget Write in start of line " I have coding experience in React.js" I need work at low budget

    €5 / hr (Avg Bid)
    €5 / hr Gebot i.D.
    11 Angebote

    Hi All, I hope you are doing well. We are , an online career accelerator that helps job seekers with technical interview prep and personalized mentorship. We are a VC-backed startup with a head office in San Francisco and Tech office in Delhi. We are looking for software developers who can create software developer training content like Real World Projects and Coding Interview QnA for technical skills like Java, C, Python, Angular, Microservices, GoLang, R, React, etc. There are two types of tasks in this project: 1. You will use real-world projects to create module-based projects for our students. For example, you have developed a food delivery website and have the entire code available. You must use this real-world application to build a module-based project for our students. You w...

    €12 / hr (Avg Bid)
    €12 / hr Gebot i.D.
    4 Angebote

    I am creating a iOS app with Cordova 10 / JQuery Mobile. I want to be able to show the launch screen each time the app is launched and re-launched. I also want the app to run in the background when the user exits, so they will be able to resume on the same page when they return and variables are maintained. Must adhere to iOS guidelines as I hope to have the finished app in the AppStore. Budget of £250 on completion.

    €237 (Avg Bid)
    €237 Gebot i.D.
    9 Angebote
    Test Report from JSON file 6 Tage left
    VERIFIZIERT

    I want a test report created in html file using the data from json file. I already have the mock code and how it should look like.

    €19 (Avg Bid)
    €19 Gebot i.D.
    21 Angebote

    Quisiera hacer una app para equipos de fútbol en la que pueda personalizarse los colores, el escudo, nombre del equipo, etc. La misma debería ser similar a la app sport easy, en la cual pueda agregarse los jugadores del plantel con nombre, apellido, foto, número de camiseta y posición en la que juega, los días y horarios de cada partido, que los jugadores puedan ponerle puntaje a los otros jugadores una vez terminado el partido correspondiente. Que la app muestre las estadisticas, tanto del equipo (partidos jugados, ganados, empatados, perdidos, goles a favor, goles en contra, etc) como de cada jugador en forma individual (puntaje promedio, cantidad de veces figura, partidos jugados, goles convertidos, penales convertidos, penales errados, etc).

    €2544 (Avg Bid)
    €2544 Gebot i.D.
    8 Angebote

    Es un Proyecto Zombie Roleplay, de SAMP, con muchos sistemas. necesito que tenga la experiencia para crear lo que sea que le pida que haga.

    €5 / hr (Avg Bid)
    €5 / hr Gebot i.D.
    3 Angebote

    Need coding for a website to enable us to message users repeatedly an automated message with some other extras. Once the script/bot is all working wont require much attention but pay will continue.

    €2550 (Avg Bid)
    €2550 Gebot i.D.
    42 Angebote

    Need Reactjs Developer for fix existing payment gateway issuse and bugs

    €22 (Avg Bid)
    €22 Gebot i.D.
    3 Angebote

    Here is the website where i want a csv of this website products which upload to shopify

    €106 (Avg Bid)
    €106 Gebot i.D.
    15 Angebote
    Enhancements in D3.js and UI 6 Tage left
    VERIFIZIERT

    I have a project using Data Driven Document. I want to call api's instead of hardcoded arrays. I also want a few enhancement like using a table view , color changes to the view etc.

    €6 / hr (Avg Bid)
    €6 / hr Gebot i.D.
    16 Angebote
    I NEED TOOL 6 Tage left

    i need tool or script for making mask proxy

    €55 (Avg Bid)
    €55 Gebot i.D.
    2 Angebote

    Debo realizar un proyecto para el jueves de una página estoy haciendo un curso y necesito apoyo de grids, git y las animaciones ademas del contenido de la página . Debe ser colombiano porque es a domicilio pago de 5 dólares la hora.

    €140 (Avg Bid)
    €140 Gebot i.D.
    14 Angebote

    i have created the table with schema, you need to create some apis . need to complete in 3 hrs.

    €19 (Avg Bid)
    €19 Gebot i.D.
    4 Angebote

    hi google recaptcha v3 on our form , is blocking too many legit / genuine contact form. we need an alternative that a)blocks spam b)does not block genuine / legit customer leads , website is

    €158 (Avg Bid)
    €158 Gebot i.D.
    30 Angebote
    a lightmap calculation software 6 Tage left
    VERIFIZIERT

    I want to create a lightmap calculation software that can work on the web and on desktops.

    €140 (Avg Bid)
    €140 Gebot i.D.
    21 Angebote

    I need an React.Js & Truffle expert to set up and run following Github Project. Payment will be proceed after I have checked screenshots or video of this project running. No coding, just run this project on windows os. Project Link :

    €18 (Avg Bid)
    €18 Gebot i.D.
    7 Angebote

    I need someone to build a fairly easy Plugin for Premiere Pro & After Effects (for both Win & Mac). More details will be shared with relevant candidates. Please enclose relevant portfolios and write carrot in the first line so that I know that you read the complete brief. This is a good opportunity for new Freelancers.

    €7 (Avg Bid)
    €7 Gebot i.D.
    1 Angebote

    I have an existing dashboard in one of my program and I want to add my new dashboard. This would be a very quick job. Existing dashboard: Expected dashboard:

    €4 / hr (Avg Bid)
    €4 / hr Gebot i.D.
    7 Angebote
    React.js expert 6 Tage left

    I have a long term project to complete with react.js. I would like to hire someone who has experience in it. If you can handle project please contact me.

    €516 (Avg Bid)
    €516 Gebot i.D.
    60 Angebote
    React.js expert 6 Tage left
    VERIFIZIERT

    I have a long term project to complete with react.js. I would like to hire someone who has experience in it. If you can handle project please contact me.

    €2054 (Avg Bid)
    €2054 Gebot i.D.
    131 Angebote

    Hi, I'm looking for a React.js Full stack Developer that is familiar with , Antdesign, etc. We will start with a simple task to check your knowledge and to make sure we understand each other and we do not waste our time. I am a junior level developer and the task needs to get done on my pc in my local environment on Visual studio, This is very important I will not send the code or let you work on your local PC , THE ONLY WAY OF WORKING IS ON MY PC via anydesk or teamviewer. For the task itself, I have a calculator widget that is already done and working and I need to redesign it and put it in another page with a new design ( Different color, size etc). After that I want it to be a widget that other user can download the code of it and integrate it in their site like this exa...

    €22 / hr (Avg Bid)
    €22 / hr Gebot i.D.
    41 Angebote

    QuesterAI open source community: As the resource reserve of Foxhub product projects, the QuesterAI web project has a large number of open source AI module papers and code resources. It is hoped that through the prototype of the open source community, the AI ​​learning resources will be integrated in an all-around way and open to every practitioner for free. Or AI module enthusiasts and learners who are about to work, hoping to continue to provide continuous open source resources for AI modules so that everyone can learn and progress.

    €1036 (Avg Bid)
    €1036 Gebot i.D.
    74 Angebote
    Build me a website 6 Tage left
    VERIFIZIERT

    I need a website, very small a student level type, the languages you can use are HTML,CSS,JS,PHP,SQL, please message me ill share the requirements

    €92 (Avg Bid)
    €92 Gebot i.D.
    51 Angebote

    I'm looking for a PHP Expert that allows the transfer of advertisements saved in a CSV file to the Facebook Marketplace. Urgent task. Who can help me with this? Please write "Facebook" at the front of the bid. Don't apply the project if the budget is bigger than 100.

    €137 (Avg Bid)
    €137 Gebot i.D.
    28 Angebote
    Video chat 6 Tage left

    Video Chat App Develop a video chat application (no paid services like Agora, etc. for call support). Users should be able to have group video call, video call with screen share and have basic video chat functionality - mute, turn on/off video, hang up, etc. Additional feature (separate from screen share): ability to show presentation slides (text + image for instance) to other call participants. App should include landing page to initiate a call or join existing call via link and call page that will have functionality mentioned above. Please see possible in attached file. You can use your own design or layout, as long as it covers project requirements. Let me know if you need more information about front-end (if you are not using own pre-made product). Additional Features Please indicat...

    €313 (Avg Bid)
    €313 Gebot i.D.
    14 Angebote

    can you some fix this bug ( You must have a macbook to fix this ) . it's a kinda simple cookie importer;

    €14 (Avg Bid)
    €14 Gebot i.D.
    2 Angebote
    Automated Script for B.e.t.3.6.5 6 Tage left
    VERIFIZIERT

    We need to take alerts from telegram and place them into the b.e.t.3.6.5 account. There will also need to be a licensce panel which will activate the placer.

    €613 (Avg Bid)
    €613 Gebot i.D.
    31 Angebote

    The application is for users to listen to a sample audit, meanwhile see the script, then record his/her own voice, returns a scoring of his speech evaluation via a speech service API. Imagine Koraoke, the only difference this is for language shadowing. H5 player & recorder - able to play a mp3 file from online URL with a script shown above - able to record via mic, pause, and stop, play Speech scoring - post and get result with a paid third party API (can provide document, sample) - returns the result to show the user Managing & Display - a backend managing sample sentence, audio file, correspondent URL - able to have one lesson ( sample audio, caption, recorder) embed in another website e.g.

    €188 (Avg Bid)
    €188 Gebot i.D.
    7 Angebote

    Top JavaScript Gemeinschafts-Artikel