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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    Build a JAVA functionality 6 days left
    VERIFIED

    Looking for an independent developer to create JAVA functionality for me./ Skills needed: JS CSS json

    $210 - $630
    $210 - $630
    0 bids

    I need to create a functionality for surveys with angular, with responsive and and all the features(consume and API and more), below I attach the design that I want and the functionalities.

    $237 (Avg Bid)
    $237 Avg Bid
    26 bids

    I need java work related to linked list only serious bidders

    $26 (Avg Bid)
    $26 Avg Bid
    4 bids

    We are searching for a Front-End Developer to join and support our growing team immediately. In this position you will be developing HTML5-compliant front-end applications for media, entertainment and marketing clients using a variety of technologies including HTML/CSS/Javascript as part of complex applications running on various back-end technologies including AEM, Drupal or other content and template management systems such as Django or Wordpress. Requirements and Skills: Experience with single-page applications (SPAs) is ideal, as well as isomorphic rendering of javascript, whether using tools such as Nextjs/Nuxtjs or others. Experience building websites using modern CMS and templating tools such as AEM, Drupal, and WordPress. Demonstrated proficiency in HTML, JavaScript, and CSS/Java...

    $5478 (Avg Bid)
    $5478 Avg Bid
    17 bids

    Hello, I am looking for an experienced Software Developer to help me design and develop a mobile phone app using React Native. This app would be for tracking purchases of different water and soft drink from different companies, safe and track the purchased inventories, our customers will would either place their orders based on our available stock or buy from our Point of Sales at our warehouses. We should also be able to keep track of our sales transactions. All these transactions will also be registered in a bookkeeping system. This mobile app will have an Admin site, Our Purchase and Inventory site, Point of Sales site, a Customer Order site, and a Bookkeeping site. I have taken the initiative to design an idea of what I am aiming for, it is attached to this description.

    $411 (Avg Bid)
    Guaranteed Top Contest
    $411
    0 entries

    hello I have some code that is working and I'd like to add a warning when the code is triggered Thanks here is code that need warning adding to it add_filter( 'woocommerce_package_rates', 'hide_shipping_method_based_on_shipping_class', 10, 2 ); function hide_shipping_method_based_on_shipping_class( $rates, $package ) { $categories = array('tv-series'); // Defined targeted product categories $allowed_max_qty = 1; // Max allowed quantity for the shipping class $shipping_rates_ids = array( // Shipping Method rates Ids To Hide 'flat_rate:3' ); $related_total_qty = 0; // Checking cart items for current package foreach( $package['contents'] as $key => $cart_item ) { if ( has_term( $...

    $15 / hr (Avg Bid)
    $15 / hr Avg Bid
    11 bids
    Create a concept map in D3js 6 days left
    VERIFIED

    a concept map in d3js that looks like the link and would like to have it implemented on the local machine without internet. should have more like on 2 sides in order to have an import export type of analysis

    $224 (Avg Bid)
    $224 Avg Bid
    7 bids

    Hannah mobile app is a new social networking application with cool features and functionalities. Hannah mobile app will make society safer, happier and more efficient. I’m paying $50 - $60 an hour plus equity. I plan to form a cooperative with the people involved in this project. I am seeking a team of 2-3 full stack developers with experience in IOS preferably. Android isn’t required however it will help us launch in the google store if you have that experience. Building this project will be fun knowing you will be helping society, being paid and also having ownership in the project. I estimate it will take 600 hours to build the MVP so development costs will be roughly $30,000 to $36,000. I would like to find someone who can build out a team of developers and cybe...

    $73 / hr (Avg Bid)
    $73 / hr Avg Bid
    31 bids

    We want to consider using EPOS NOW for a point of sale cash register in our hotel which has a small bar and small restaurant. We have been advised that we need to have a developer write code to link the till software and booking software. We have been advised that our booking software company (high level software) has an open API or something. Basically something that makes it easier to write code for. Therefore before agreeing to use EPO

    $798 (Avg Bid)
    $798 Avg Bid
    15 bids
    Data harvesting tool 6 days left
    VERIFIED

    I am looking for a tool that can extract contact details ...

    $178 (Avg Bid)
    $178 Avg Bid
    38 bids

    We want to consider using EPOS NOW for a point of sale cash register in our hotel which has a small bar and small restaurant. We have been advised that we need to have a developer write code to link the till software and booking software. We have been advised that our booking software company (high level software) has an open API or something. Basically something that makes it easier to write code for. Therefore before agreeing to use EPOS NOW we would like to know the cost of having the code written.

    $2849 (Avg Bid)
    $2849 Avg Bid
    6 bids

    Hi there, as you read from description, I need to fix mobile jQuery multi-step menu that is bugged.

    $42 (Avg Bid)
    $42 Avg Bid
    24 bids

    I need to convert a MOV file with transparency to render on web browsers

    $26 / hr (Avg Bid)
    $26 / hr Avg Bid
    16 bids

    I need java work related to linked list only serious bidders

    $25 (Avg Bid)
    $25 Avg Bid
    14 bids

    I have a project that was built in the node.js language and I need a developer to run it on a local environment The developer must be aware of these technologies (svelte and sapper). I installed a copy of Windows on a virtual machine. I installed Timeviewer and it is ready to work at any time.

    $22 (Avg Bid)
    $22 Avg Bid
    6 bids
    Need a social Listing website 6 days left
    VERIFIED

    I will give full specs to selected bidders. its a social network where user create listing page Listing page either public or private user can follow listing Each listing will be show as a feed like twitter where user click expend the listing by clicking on the listing title rate element in the listing or add element to their own listing You can use open source twitter script to make the necessary updates for listing or I can provide you some idea to find twitter open source script in php

    $136 (Avg Bid)
    $136 Avg Bid
    26 bids

    Develop and design an affiliate marketing web portal such as or I want to develop and design a portal that will be a web platform for affiliate offers such as or for the publication of offers from advertisers, with statistics, different types of offers, etc. and have tracking to control the conversions made. We need to have a referral and affiliation system, and do everything with a tracking and conversion system with control by country, type of users, etc.

    $3162 (Avg Bid)
    $3162 Avg Bid
    84 bids
    website build 6 days left

    adult job recruitment website with photo gallery and sales

    $249 (Avg Bid)
    $249 Avg Bid
    46 bids

    I am looking for someone to speed up my script that I use on a website, it seems to be running too slow and not getting what I want

    $212 (Avg Bid)
    $212 Avg Bid
    42 bids

    Hi, I need a visually attractive front-end integrated into my Squarespace site, allowing my customers to create temporary, upload accounts (with a preset validity) to upload their pictures. 1/ The front-end should only accept PDF and image files (BMP, JPEG, JPEG 2000, GIF, PNG, PCX, PSD, EPS, TIFF, WMF, ICO, TGA and popular digital camera RAW formats: Canon (*.cr2, *.crw), Kodak (*.dcr), Minolta (*.mrw), Nikon (*.nef), Olympus (*.orf), Pentax (*.pef), Fuji (*.raf), Leica (*.raw), Sony (*.srf) and Sigma (*.x3f). 2/ It should also have a simple admin page only accessible to me, allowing to create a temporary account and see what accounts contain files and their creation date. It should also allow me to delete user on a per need basis. This #2 is nice to have but not mandatory) The cloud...

    $214 (Avg Bid)
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    15 bids

    Need an experienced full stack developer with expertise in core php and laravel for working on some bug fixing and other general improvements on an already live site. It would be an added benefit if the developer also has experience with react or vue because, in the future, the 2nd phase of the project will be to revamp the fronend using vue or react. Want to hire on a full-time basis (remote) with monthly compensation alongside opportunities for further performance bonuses

    $214 (Avg Bid)
    $214 Avg Bid
    62 bids
    Python dev. Algo trading 6 days left
    VERIFIED

    fast growing startup looking for partners with Python and ML skills to join our team. Our algorithm had great performance with 90% winning rate and high profits leveraged trades. Partner can use algorithm for his own and receive amount on his exchange account to trade and generate high revenues. part time or full time.

    $10 / hr (Avg Bid)
    $10 / hr Avg Bid
    9 bids
    Language Link 6 days left

    Prototype simple language based interactive video game

    $203 (Avg Bid)
    $203 Avg Bid
    6 bids

    We need a simple project, a web application for an e-commerce Pet Business, which sells: food, toys, clothes and other products for dogs, cats and other pets. The system only allows modify inventory and use credit/debit card payments via the webpage and it uses the local Chilean Banking network (through external APIs called Transbank and Khipu). The user must use their National ID number (RUT) as part of their Registration. It should be developed in Python, Javascript, React and Djando and Postgresql and the code must include extensive inline documentation for the functions, variables, etc (code comments).

    $825 (Avg Bid)
    $825 Avg Bid
    52 bids
    Full Stack Java Developer 6 days left
    VERIFIED

    Skills : Advanced Java, Hybernate, Spring boot, Spring MVC. Requirements : 1) The candidate should be available for work from home. Experience : 4-10 years.

    $1299 (Avg Bid)
    $1299 Avg Bid
    15 bids

    I want to build livescore website will all features similar to oddspedia com, flashscore com, etc. Website must have unique design and user experience intuitive, modern and configurable in such way that user can choose time zone, language, odds format. Social media integration that user can easy share/like/tweet etc, I want to use goalserve com API. Website must have all functions from API (odds, match details, livescore, live game stats, etc.). Full package API includes - Live match tracker and ball position API. We want integrate this feature too, it will be needed new graphic design for live match tracker and connection to goalserve com API. Example for live tracker: Please contact us only if you have previous experience with similar projects and please attached link or some demo ex...

    $3007 (Avg Bid)
    $3007 Avg Bid
    59 bids

    I am creating a new Landing page based on a page which already exists and adding functionality to it . The work that will be required is to 1) make some visual changes to the HTML code so the design fits better for mobiles 2) Create new Responsive pages based on sort 3) Create dynamic emails 4) Create a reporting function with export to excel and printing. Skills required. 1) HTML5 2) Mysql , SQL 3) Css 4) Java I can provide fairly detailed information on what is required for an accurate quote and time frame for delivery.

    $268 (Avg Bid)
    $268 Avg Bid
    61 bids

    Hello, I have a facebook-like website. I want to have a live broadcast system in the site, when members start live broadcasts, I want it to be shared automatically in the Stories section of the homepage (like in Instagram) and on the Homepage. Actually, I am setting up video conference systems by using the embed logic of jitsin or by installing other conference scripts, but as I mentioned above, since I do not have enough knowledge to enable them to share automatically, other users cannot be aware of the broadcasts, so this system has no logic. It is entirely up to you to customize the open source systems on Github, using your own webrtc system or ready-made unlimited systems such as jitsi. I think I extended the subject too much, in summary I need a live broadcast system like facebook...

    $120 (Avg Bid)
    $120 Avg Bid
    12 bids

    I have a website for my NFT project which i need help with. The website is live however i need some changes and its too slow. The website has been built by a web developer but i dont feel there is enough attention to detail. I would prefer the freelancer to have experience in React JS because i have an NFT marketplace which needs a web dev/designer to work on also. Thanks

    $227 (Avg Bid)
    $227 Avg Bid
    52 bids

    I need a very simple android app with very basic interface (a live camera image and a readonly textbox) which can read a linear barcode with the camera and send the info to a Restful web service, then visualize the reply from the web service on the screen of the device. The reply is a simple text of 16 characters. I need this app just as proof of concept.

    $203 (Avg Bid)
    $203 Avg Bid
    37 bids

    Needed custom work in Active eCommerce CMS

    $216 (Avg Bid)
    $216 Avg Bid
    57 bids

    Hi I have invite only script which i bought recently and I would like to extract source code since its disable from Tradingview I couldnt extract/ find the code. If you know how to extract the code from tradingview webbrowser that would be helpful

    $10 - $25
    $10 - $25
    0 bids
    Issue Related to Plugin 6 days left
    VERIFIED

    There are some issues related to the plugin. I will tell the website name and other information through chat.

    $116 (Avg Bid)
    $116 Avg Bid
    3 bids

    I am looking for angular developer who can help me to add syntax highlighter in my project

    $7 / hr (Avg Bid)
    $7 / hr Avg Bid
    2 bids

    Hello, We are a nursery retail company based in the United Kingdom. We are looking to hire developers to build and enhance our sites search engine. Requirements: - Typo Tolerance, auto correct spelling mistakes and typos. - Recognizes synonyms automatically and allow us to add custom synonyms to recognise the same meaning for different word. - Allow us to select products to display for a search term in search results. - Allow us to prioritise and supress results/products when needed. To know more about our business please visit Feel free to contact us if you need any more information.

    $850 (Avg Bid)
    $850 Avg Bid
    31 bids
    Build a widget 6 days left

    Build a widget to help users find the cheapest flight tickets per month/year and departure - When a user sends e.g. 12-23 LDN -> the widget should show them the cheapest tickets available from this departure city and in this month (December 2023)

    $67 (Avg Bid)
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    6 bids
    photshop plugin -- 2 6 days left
    VERIFIED

    need a photoshop plug that takes a layer and applies a new color mapping on it (about 3000 new colors so cant use builtin colour mapping) and saves it in a new layer. prefer uxp front end since cep is deprecated. note the images this will be used on are 100mpixel so C++ will be essential. will provide a hash table for the mapping in C++ or required format. it needs to work on mac and windows

    $27 - $222
    Sealed
    $27 - $222
    14 bids
    help with running java app 6 days left
    VERIFIED

    hello dear i got this java app in my pc windows 10 but when i open the file .. its just give me loading icon .. its not showing the app i need to run it .. and add export option line .ai format msg me to send the app files

    $197 (Avg Bid)
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    26 bids

    hey i have a plugin the import products from api when i upload csv file i got buttn to sync products between my website and the other website. i want to check if the product available when customer try to add to cart or buy. i have also acf pro that i use for adding products to one product i need the acf pro to check if the products that i added are available when customer try to buy or add to cart. i also what to make option to upgrade the products on the acf pro field

    $1518 (Avg Bid)
    $1518 Avg Bid
    66 bids

    Hello, everyone. I have project which developed 4 years ago, and the current node version is node v10, and I need to upgrade the node version and all dependencies. It is very urgent task and only expert needed and I do not have big budget. plz bid 50 USD. over budget proposal will be ignored.

    $136 (Avg Bid)
    $136 Avg Bid
    38 bids
    odoo developer 6 days left
    VERIFIED

    Odoo JS Python frontend Designers Looking for an passionate Odoo, JavaScript Python Expert Odoo JavaScript Python experience is a Must API is a Big Plus Project involves few tasks to be completed, out of a big project

    $10 / hr (Avg Bid)
    $10 / hr Avg Bid
    4 bids

    a website with 3 services : 1- bulk WhatsApp sends messages 2- WhatsApp chatbot 3- WhatsApp API Website Properties : 1- multi languages ( left to right & right to left ) 2- Price packages 3- simple affiliate system 4- Main page & can add pages from the admin panel 5- Blog 6- Coupons

    $3209 (Avg Bid)
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    89 bids
    Junior Developer 6 days left

    Job description Position: We are looking for a dynamic developer to join our team of nerds. Our offices are based in Pretoria, but remote work is possible. The successful candidate will be assigned broad responsibilities and their analysis skills within the software development stream will be optimised as they will be involved in developing new functionality (dealt with as projects) as well as maintaining existing systems (part of operational maintenance tasks). Qualification · B-Tech, , B. Eng or BSc in Computer Science (Degree is a minimum requirement) Experience 1-3 years experience as a programmer in JAVA Practical/Technical experience required JAVA / Java EE knowledge PostgresSQL knowledge and experience Job Type: Full-time Salary: R20,000.00 - R30,000.00 per month

    $16 / hr (Avg Bid)
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    33 bids
    WEBRTC Live Broadcast System 6 days left
    VERIFIED

    Hello, I have a facebook-like website. I want to have a live broadcast system in the site, when members start live broadcasts, I want it to be shared automatically in the Stories section of the homepage (like in Instagram) and on the Homepage. Actually, I am setting up video conference systems by using the embed logic of jitsin or by installing other conference scripts, but as I mentioned above, since I do not have enough knowledge to enable them to share automatically, other users cannot be aware of the broadcasts, so this system has no logic. It is entirely up to you to customize the open source systems on Github, using your own webrtc system or ready-made unlimited systems such as jitsi. I think I extended the subject too much, in summary I need a live broadcast system like facebook...

    $51 (Avg Bid)
    $51 Avg Bid
    4 bids
    web-script -- 93753 6 days left
    VERIFIED

    Nouvel correction ..A discuter... Exigence demander Savoir tavailler avec Le Bureau à distance Google Chrome ...Bureau a distance Connaitre parfaitement Codeigniter Logiciel a disposition pour faire le travail Visual studio code travail directement des fichiers sur serveur et travail local du paquet installation script local Pour le Rendu final Transfert copie en local au paquet installation du script et correction du fichier installation pour son bon fonctionnement Il est inutil de répondre a cette annonce si vous remplissez pas ou accéptez pas les exigences...Merci

    $238 (Avg Bid)
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    17 bids

    Hi, I believe you are an expert in PHP, laravel, and javascript. I have long-term work and I want someone who is not busy with other projects. perhaps you are new to freelancing and want to establish a new career. Please don't bid if you are a company!

    $10 / hr (Avg Bid)
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    86 bids
    JavaScript 6 days left

    Simply book the tickets of show and concert

    $4 / hr (Avg Bid)
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    10 bids
    Angular Developer 6 days left
    VERIFIED

    Skills : Angular, html, css. Requirements : Bachelor’s degree in computer science, computer engineering or similar. Previous work experience as an angularJS developer . Proficient in CSS, HTML, and writing cross-browser compatible code. Experience using JavaScript building tools like Gulp or Grunt. Knowledge of JavaScript MV-VM/MVC frameworks including AngluarJS. Excellent project management skills. Proven experience implementing front-end and back-end JavaScript applications. Excellent communication skills. Critical thinker and good problem-solver. Should be flexible with WFH. Experience : 4-8 years.

    $1066 (Avg Bid)
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    23 bids

    Scan Barcode result to Sql server Database table 1. simulate on desk computer or Laptop , using camera as a scanner(USB Camera) 2. produce Barcode list table 3. Submit data go to Database 4. Put application to Iphone store or Android Phone Store( May do it later) Tools : Sql server Database , 2019 visual studio with Xamarin Form ,plus WebAPI Tech ,Nugget , .net, Javascript

    $37 (Avg Bid)
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    5 bids

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