Ajax poll freetrabajos

I'm in need of a skilled developer proficient in creating a robust newsletter system. The platform to integrate for sending newsletters hasn't been defined, offerings may influence my decision. Optimal skills include extensive experience in system development, particularly bulk email systems with anti-SPAM mechanisms. Your application should extensively showcase your experiences relevant to this project. Although the functionality requirements haven’t been specified yet, a proposal including subscriber management, detailed analytics, and customizable email templates would be highly valued and appreciated.

I'm searching for a proficient JavaScript developer who can create a webcam stabilization program for me. The main goal of this project is to eliminate shakiness in the video output. Key requirements: - The application should be compatible with both desktop and mobile browsers, with a primary focus on Google Chrome. - Expertise in JavaScript and web app development is critical. - The developer should have previous experience or knowledge about imaging or video stabilization techniques. - A discernable understanding of Google Chrome's operating system is necessary. The final product should noticeably improve the quality of video chat sessions by reducing shakiness.

I am looking for a seasoned Data Scientist, with considerable experience in extracting and interpreting categorical data. Your ability to efficiently maneuver this kind of data within a broad context and your experience in the field are the primary considerations for this project. Your responsibilities will include, but aren't limited to: - Creating and implementing specific models for predictive analysis from categorical data - Performing data cleansing and processing activities - Interpreting and analyzing results using statistical techniques. Past work or detailed project proposals aren't necessary for this particular project, your experience in the field will be the deciding factor. So, when applying, I ask that you focus more on your relevant categorical data handling and...

...requires proficiency in Php, Ajax, JavaScript, HTML5, and CSS. Key Features: User Authentication: Implement a secure user authentication system allowing users to register, log in, and manage their profiles. Article Management: Develop a user-friendly interface for administrators to create, edit, and delete articles. Users should also have the ability to comment on articles. Responsive Design: Ensure the website is optimized for various devices and screen sizes, providing a seamless browsing experience. Search Functionality: Implement a search feature allowing users to easily find articles based on keywords or categories. Social Media Integration: Enable social media sharing options for articles to increase engagement and reach. Dynamic Content Loading: Utilize Ajax to lo...

I'm seeking a skilled professional with exceptional advertising and SEO experience to help increase patient bookings for my free medical camp. The main target audience should be individuals seeking free healthcare screenings. Key responsibilities and requirements include: - Designing a captivating ad campaign that attracts interest - Implement effective SEO strategies to improve search engine rankings and drive more traffic to our website - Developing content that aligns with our mission to offer free health screenings It’s crucial that you have a solid understanding of directing campaigns towards specific target groups, and a proven track record in succeeding at getting them engaged. Previous experience in the healthcare field would be highly appreciate...

Logo Name : Legal Deed Poll Competitor website : No need to show mockup view. Only focus on black and white version . Show logo on white background and black in colour. Later we will decide colour version. We are excited to announce the Legal Deed Poll Logo Contest, a unique opportunity for designers and creative minds to showcase their talents by creating a logo that embodies the essence of our brand. Your design could become the visual identity of Legal Deed Poll, a service dedicated to providing simplified legal name change documentation. The logo should reflect the significance of an individual’s transformation through a name change and the trust they place in Legal Deed Poll to facilitate this important life event. Participants should create a lo...

I'm seeking an experienced graphic designer with a strong understanding of copyright laws to adjust a picture for me. This isn't just a simple edit, but a transformation; the picture in question is actually a painting that I would like turned into a logo. The purpose of this transformation is to avoid any copyright infringement. Key tasks: - Propose a creative concept for the logo transformation based on the painting provided. - Implement necessary adjustments to ensure the final product is different enough from the original to avoid copyright infringement. Skills and experience: - Creative and artistic flair is crucial, as you have the freedom to propose your concept. - Proven experience in graphic design and logo creation. - Comprehensive understanding of copyright laws, p...

I need an expert wordpress JS and PHP developer (expert only) I have a custom made currency switcher so we want to make it ajax and not display the currency url on the website url..

I'm looking for a skilled developer familiar with Opencart 3.0.3.2 to improve the capabilities and options of free shipping within my online store. Key tasks: 1. Increase Free Shipping Possibilities I would love to offer multiple free shipping options to my customers, adding flexibility and better meeting their individual needs and preferences. 2. Free Shipping Based on Variables: - Order Amount: I'd like an option for customers to qualify for free shipping based on their total order amount. - Specific Products: Implement free shipping for selected products, specifically for those in certain categories. - Customer Location & Group: Design and set up a free shipping option for customers in particular ge...

I'm seeking an experienced WordPress developer capable of making modifications to the popular Co...Billing, Technical, and General Inquiries. Expected Tasks: - Modify the existing contact form to determine email recipients dynamically. - Distinguish the recipient based on our selected predefined topics for effective sorting and responding. Key Skills Required: - Proficient in the WordPress CMS, specifically with plugin customization and development. - Expert knowledge of PHP, JavaScript, and AJAX. - Comprehensive understanding of Contact Form 7 plugin. - Excellent problem-solving skills and attention to detail. Please respond with your approach to this project and your prior experience with WordPress and Contact Form 7. Your experiences with similar projects will be high...

I'm currently facing a minor issue related to main category and sub-category with AJAX. The task is not complicated and should ideally take about 2 minutes for someone experienced. Ideal Skills: - Excellent PHP knowledge - Proficiency with AJAX Successful bids should also include: - Previous relevant experience If you've got the necessary skills and the ability to solve this issue quickly, this project's perfect for your capabilities. Don't hesitate to bid.

Amend minor on calculation only. Addition and multiple

... CSS, VUE.js, JavaScript, AJAX, and AngularJS frameworks is crucial. • You should possess a fundamental understanding of the Cloudinary platform. Primary Responsibilities: • An emphasis will be placed on frontend development, utilizing your knowledge of HTML5 & CSS. • User authentication should be a key functionality of the developed website, ensuring a secure user experience. Ideal Skills and Experience: • Proven experience in web development projects, particularly involving frontend development • Extensive knowledge and skills in HTML5 & CSS • Familiarity with Cloudinary platform • Proficiency in user authentication tools and procedures. • Excellent problem-solving skills and a detail-oriented mindset. • Proficiency in PHP,...

In pagination posts (articles/blogs that are split into several pages by using the page-break), I want the next page of the article to automatically load when a user scrolls down in the article, rather than the... I want the next page of the article to automatically load when a user scrolls down in the article, rather than the need for the user to click the "next" button in order to move to the next page. Here are some examples of that: Also you can see the url changing as the user scrolls down. this plugin provides the exact feature I need but I want, can we can implement something like this on our own Any idea how you can do so on a WordPress site?

I need a serious PHP developer to do some work on my SMF 2.0(.17) Forum Software. The URL of the website is If you are not familiar with SMF you can find an unaltered Stock Version to download here: htt...afterwards. It is ALL in the project worksheet. Check it out carefully and give me your best price only if you are confident you are capable of handling this project All the details of the project are given in the attached pdf. The work will include: - Adjustin and installingpre existting Mod files make them work with my site - Some custom coding - Bug Fixing You need to be good at PHP, SQL, Jquerry, Ajax. Timeframe is up to 20 days I will consider serious offers only from people who carefully read the project worksheet and understand what they are doing

I am seeking a skilled WordPress programmer to incorporate a custom search feature on my website. The functionality should include: - The ability to filter results: Users should be able to narrow down their search based on specific criteria. - Auto-complete suggestions: As users start typing, relevant suggestions should automatically populate to enhance usability. The search functionality...Users should be able to narrow down their search based on specific criteria. - Auto-complete suggestions: As users start typing, relevant suggestions should automatically populate to enhance usability. The search functionality should be restricted to post titles and contents only. Only developers with prior experience in custom WordPress search features should bid. Proven expertise in PHP, SQL, and ...

...robust web scraping capabilities. This platform will be instrumental in collecting job listings from different job sites into one overarching catalogue, facilitating an efficient job hunting experience for users. Key Functionalities: - Develop complex scraping tools to extract job listings daily from LinkedIn, Jobstreet, and Google Jobs. Strong experience in web scraping and dealing with CAPTCHAs, AJAX, and dynamic websites is required. - Implement functionality for new job postings to be submitted via a form on the website. Deep understanding of user-interface and experience in form design and submission is a plus. The successful freelancer must have a good understanding of job search engines, aggregator platforms, and web crawling technologies. Practical experience in PHP, Py...

I am on the search for an experienced Angular Developer, ideally with 3 years or more experience. The Developer will pri...experience and very strong in programming disciplines like object-oriented principles, design patterns, data structures – Ability to work in a fast paced environment and willingness to figure out solutions – Excellent working in a collaborative team environment – Ability to work without supervision – Strong knowledge of Javascript, HTML, XSLT, CSS3 – Hands on experience in angular,jQuery, JavaScript & Ajax Framework – Knowledge for RESTful services Ideal Skills: - Proficient in Angular - Strong front-end development skills - Understanding of responsive web application design - Minimalistic, clean and modern design aesthet...

...background in Python, with expertise in Django and Flask frameworks. You will be responsible for developing and maintaining web applications, ensuring optimal performance and scalability. Key Responsibilities: - Develop and maintain web applications using Django, Flask, and Python. - Integrate frontend technologies such as JavaScript and React JS to create seamless user experiences. - Utilize Axios/AJAX for promise-based HTTP requests and manage state in React applications. - Implement Docker for application containerization and streamline deployment processes. - Deploy applications on cloud platforms like Digital Ocean, ensuring high availability and scalability. - Manage databases using SQL, Postgres, and MongoDB, ensuring data integrity and efficiency. - Work with JSON for da...

I am seeking a competent developer who can implement validation of social media links (Facebook, Twitter, Instagram, and TikTok) when filling out a form. This should be a function which converts their input into a link and then checks to see if the link exists. For example, if they enter their instagram as @MileyCyrus, the function should remove the '@' and then convert the...a form. This should be a function which converts their input into a link and then checks to see if the link exists. For example, if they enter their instagram as @MileyCyrus, the function should remove the '@' and then convert the handle into and confirm the link works. The same is true for Facebook, Twitter and TikTok. This should probably be a jQuery / Ajax type of function.

I am in the preliminary phase of launching a new business venture. To refine my project, I am in need of enriched and detailed data on the parking areas scattered throughout the city of Bhubaneswar. There is no specific focus on a certain district; rather, my interest spans across all areas - from residential to commercial and central ones. The more encompassing the locational data collected, the better. Now, to make this project a success, I am on the lookout for someone with the following skillsets: - Excellent research and data collection abilities. - Detailed knowledge of Bhubaneswar and the various districts therein. - Proven experience in conducting location-based surveys. - Strong analytical mindset, with the ability to interpolate and extrapolate data effectively. I believe suc...

I am a skilled frontend web developer proficient in JavaScript, Angular, CSS (Core, Bootstrap, Tailwind), and animation (GSAP, ScrollTrigger). Currently exploring React and Backend Development, I am eager to explore permanent or freelancing job opportunities. Let me know if you have any suitable roles available. Please find my portfolio at Thank you for your time.

I'm currently seeking a freelancer who can enhance existing functionality. The freelancer should be available to work remotely right away, and I'll provide access to the code. Proficiency in WordPress, PHP, and AJAX is required for this task.

I'm currently in need of an expert in web server administration, particularly in Apache and AWS who can aid in the creation, installation, and configuration of a free HTTPS SSL certificate on an Apache webserver running on XAMPP on a Windows production server. Key Responsibilities: * Set up an Apache webserver on XAMPP * Configure the webserver for a static IP and redirect on an AWS server * Install a free HTTPS SSL certificate on the aforementioned webserver * Provide comprehensive documentation on the steps taken during the installation and configuration process While it isn't necessary to know the XAMPP version, experience with XAMPP administration is highly desirable. The project needs to be completed as soon as possible, so freelancers who are readily avail...

...Executing actions according to a schedule. spam_blocker: voice captcha to block spam Sequential Workflow Designer Capabilities: Version Saving: Ability to save up to the last 10 versions and revert to them. Mobile-friendly Interface: An interface that is adapted and easy to use on mobile browsers. Handling Audio Files via AJAX Requests: For the playback of audio files, AJAX requests will be used. This section will include: Implementation Details: Technical details on how AJAX requests will be structured and handled within the system to retrieve and play audio files. Debugging Features: Audio File Playback: In DEBUG mode, enable the playback of audio files . Phone Keypad Simulator: For components requiring user input (DTMF) like ivrmenu , include a simulator of a p...

...web developer to create a dynamic and engaging poll website. The site will primarily focus on multiple-choice polls, with each poll offering less than 5 options to ensure simplicity and ease of understanding. Key Features: - Development of multiple-choice polls. This is a crucial feature, hence I require the website to flawlessly accommodate polls with up to 5 options. - Anonymous voting: Users should feel secure and confident to place their votes, knowing their identity remains unknown. - Poll result tracking: An important feature which I would like to incorporate is a visual display, allowing users to follow the progress of poll results. Sharing Capabilities: To further engage users and expand the community, the created site should allow poll resul...

I'm a social media entrepreneur and I'm looking for some help on marketing ideas and content ideas. I'm looking for someone that can think of ideas for our $0/Free marketing campaign. We are basically brainstorming and comparing different Free Marketing Campaigns and trying to decide which be the most effective to implement. If you're a Problem solver, a creative person, and a lover of marketing, Then this job could be the one for you.

I'm seeking a proficient web designer to create a responsive HTML design for Desktop, Mobile and Tablet. This project requires mirroring several key features of a current website to maintain brand consistency. The project involves: - Taking inspiration from the current site design and mimicking the layout, structure, typography, fo...design and mimicking the layout, structure, typography, fonts as well as the color scheme and branding. - Ensuring that the design is responsive across all devices – Desktop, Mobile, and Tablet. The ideal candidate will have a strong portfolio of responsive design work, excellent knowledge of HTML, CSS and Scripting and an eye for detail in recreating existing layouts and structures. Experience in Ajax/Jscript essential - as well as good co...

I'm seeking a professional and knowledgeable developer to integrate a custom push notification system for an android application catering to students and parents associated with 8-10 schools. The push system will need to support sending between 10,000 - 50,000 notifications per day without the limitations encountered with Firebase or OneSignal. Key Elements: - **Custom Push Notification Integration**: Utilize a custom solution to circumvent the constraints imposed by platforms like Firebase and OneSignal. - **Mixed Notifications**: The system should support both individual and group notifications. This flexible approach will facilitate necessary direct communication and efficient mass messaging. - **Diverse Notification Requirements**: The system must be able to deliver different typ...

This is my project: It is a simple Vimeo Video Gallary. I made it with PHP last month. 1. Re-create this project in ReactJS + MVC, 2. Add/remove to favorites using Google sign-in. 3. Put a Sort button to sort by Duration, Date, Name. 4. Combo...last month. 1. Re-create this project in ReactJS + MVC, 2. Add/remove to favorites using Google sign-in. 3. Put a Sort button to sort by Duration, Date, Name. 4. Combo box to change primary-secondary colors. 5. Share to show the current state of the page. 6. Keep/clear History of played Videos. Remember: 1. Make the code cleaner, easier to extend. 2. Don't reload the page on php calls, use ajax calls. 3. Take this project only if you have good experience. 4. To avoid mis-understandings, let's do this in 2 phases.

I am on the search for an experienced Angular Developer, ideally with 3 years or more experience. The Developer will pri...experience and very strong in programming disciplines like object-oriented principles, design patterns, data structures – Ability to work in a fast paced environment and willingness to figure out solutions – Excellent working in a collaborative team environment – Ability to work without supervision – Strong knowledge of Javascript, HTML, XSLT, CSS3 – Hands on experience in angular,jQuery, JavaScript & Ajax Framework – Knowledge for RESful services Ideal Skills: - Proficient in Angular - Strong front-end development skills - Understanding of responsive web application design - Minimalistic, clean and modern design aesthet...

I'm looking for a skilled front-end developer to help build a unique, custom-designed website. You should be proficient in: - HTML - CSS - JavaScript - Ajax - Bootstrap The design requires creativity and a knack for creating uniqueness. This website needs to stand out with a bespoke layout, unlike any other. Ideal Skills: - Proven front-end development experience - Proficiency in the mentioned technologies - Strong portfolio showing creativity and versatility - Excellent problem-solving skills This project offers room for creativity, and input to the custom design will be appreciated. If you are a skilled eye-catcher developer with a knack for unique design, this project is for you.

Needs to hire 10 Freelancers Job Description: We are seeking a talented Full Stack Developer with advanced skills in front-end (HTML5, CSS3 / Bootstrap) and back-end (PHP, JavaScript, AJAX...) technologies for WordPress integration. The ideal candidate will be responsible for developing custom code for an online shop or website presentation, with the ability to develop code from scratch based on designs from Photoshop (PSD) or Figma, ensuring high performance and responsiveness across all devices. Key Responsibilities: Develop, and implement front-end architecture to support user interface concepts. Integrate front-end designs with back-end systems, databases, and APIs. Customize and integrate WordPress themes and plugins to meet project specifications. Ensure cross-platform opti...

Needs to hire 10 Freelancers Job Description: We are seeking a talented Full Stack Developer with advanced skills in front-end (HTML5, CSS3 / Bootstrap) and back-end (PHP, JavaScript, AJAX...) technologies for WordPress integration. The ideal candidate will be responsible for developing custom code for an online shop or website presentation, with the ability to develop code from scratch based on designs from Photoshop (PSD) or Figma, ensuring high performance and responsiveness across all devices. Key Responsibilities: Develop, and implement front-end architecture to support user interface concepts. Integrate front-end designs with back-end systems, databases, and APIs. Customize and integrate WordPress themes and plugins to meet project specifications. Ensure cross-platform opti...

**Please do not ask me to pay you outside of freelancer & please don't use an AI generated proposal** This is a simple jQuery and Ajax/MySQL project. I have a list of <div> items which are ordered 1, 2, 3, etc. based on records in a MySQL database. I want to make the <div>s draggable so they can be re-ordered in a smooth drag and drop. Once a <div> is moved, the MySQL database is updated with the new ID of the DIV which corresponds with the position in the list. Potential for lots of future work.

I'm seeking a professional lawyer who can guide me through the process of forming a Free Zone Company in the Duabi Silicone Oasis. - You must have an understanding of and experience with Dubai's business law. - Ideal expertise includes forming a company that offers professional services. - In-depth knowledge about the Duabi Silicone Oasis zone is beneficial. Your task will essentially involve offering your professional advice, handling the paperwork and ensuring everything goes smoothly. Proven experience with similar companies is a must. Please apply if you are suited to this role.

...selection Cookie settings link Functionality: The widget should enable users to: View a calendar Select a date and then a time slot Use 'Cancel' and 'Next' buttons as in the demo Data Handling: Use Ajax to dynamically fetch date and time information from a provided JSON URL. Ensure the widget updates to show new dates and times based on the JSON data, similar to the example. Responsiveness: The widget must be responsive, working seamlessly across different devices (mobile/desktop), matching the behavior of the demo. Technologies: Implement the widget using HTML, CSS, and JavaScript. You may use Ajax to fetch sample data from a provided JSON file. Clarification: This task does not involve embedding an existing Calendly widget. You are required to bu...

Note: I already had a US based programmer with great reviews and a long history on freelancer mess thi...databases on the VPS server and send me in a zip file of everything so I can close the account on Dreamhost. 2. Update all existing php code (version 7.4 to 8.1) to insure no issues on the new hosting account 3. Migrate the site to the new host. 4. Make sure Cloudflare, SSL, etc are all working at new host 5. Make sure all cron jobs are working correctly at the new host. 6. Insure website is bug-free. I will check and submit a bug report. I will test the website function for within 2 days of completion, then release payment. This will be a great opportunity for a programmer the experience to do this project but newer to freelancer which other clients may not want to risk. ...

I require a seasoned web...project. Key Objectives: - Building an informational website that will serve as an online platform to effectively manage three different entities: admin, users, and technicians. System requirements: - The website must be fully dynamic and interactive. - The website should have separate, defined roles for admin, users, and technicians. -The language must be PHP,javascript,jquery,css,bootstrap,ajax,html -Database:Mysql Ideally, you'll have: - Profound understanding and experience in full-stack development. - Worked on university-level projects before. - An extensive portfolio showcasing similar projects. This project offers you an opportunity to shape a student's future. Your input will be thoroughly critical for this project. Apply if you are...

...calculations, enhancing the calculator's functionality. User Experience Enhancements: Apply AJAX for form submissions to avoid page reloads and include a progress bar to visually indicate the quote generation process stages. Design the UI/UX to be intuitive and engaging, encouraging user interaction and completion of the quote process. Security, SEO, and Performance: Ensure the website adheres to the best practices in security and data protection. Optimize search engines and performance to enhance visibility and user experience. Ideal Candidate Skills: Proficient in WordPress and Elementor. Experience in developing dynamic pricing calculators. Strong background in PHP, JavaScript (especially AJAX), and CSS for custom functionalities. Familiarity with CRM systems, p...

I have developed a site using laravel. I am not very conversant with javascript and ajax so majority of the pages are reloaded after any interaction. I need to improve it and need a experienced person who either use javascript/AJAX or any frontend framework ( VUE JS etc ). - Improving a search functionality across all pages of the site - Improving a chat feature for increased user interaction - Improving a secure and efficient payment gateway for transactions - Utilizing AJAX in search pages and in several other areas for a smoother user experience. In addition to this, the professional should possess proficiency in database integration and be able to successfully implement user authentication. An understanding of and ability to integrate social media should also ...

I'm in need of a seasoned logo designer to create a captivating logo for my brand. I aim to convey a strong sense of creativity and innovation through this logo. I value authenticity and originality, so it's essential that the designer assures a plagiarism free result. - Demonstrate portfolios of your past work, showcasing creativity and innovation Below is the deliverables and Rs.6000 is our estimated budget. Looking forward to seeing your creative proposals.

I'm seeking a skilled individual to integrate my existing poll survey, from a custom website, into Google Analytics. I predominantly need tracking and analysis of specific answers to survey questions. Ideal Skills and Experience: - Strong knowledge in Google Analytics - Proficient in handling custom website frameworks - Experience with survey creation and analysis This integration would provide me with valuable insights, enhancing my understanding of the survey responses and helping me make data-driven decisions. Your expertise will be crucial in making this a seamless integration.

Please see the attached screenshot. I have a stack of sortable <div>s which are pulled from a MySQL database. They are ordered from 1, 2, 3 onwards based on the ID number in the database. I would like to make it so that when you drag and drop the <div>, it updates the MySQL database with the new orders of the <div>s. This is basically a quick jQuery function with Ajax. Opportunities for further projects if well suited.

I am seeking a skilled developer to create a Social Media Marketing (SMM) panel specifically designed for YouTube. This panel will primarily be used to conduct live stream poll voting. Key Features: - The panel should support YouTube with the ability to conduct live-poll voting. Required Skills & Experience: - Knowledge in YouTube API - Previous experience in developing SMM panels would be advantageous Please note, the interface through which users will interact with this panel is yet to be decided. However, detailing your preferred method in your proposal could enhance your bid.

I am seeking an experienced operative to swiftly enact a fix on a datatable with inline editing. This project is perfect for someone skilled in managing data tables json Ajax SQL and c#. Seeing as this project is short-term, the readiness to dive right into the issue is highly favored. Also this will be remote

I'm seeking a seasoned developer, adept in PHP, Ajax, jQuery, and MySQL, to create a questionnaire form builder. Key features should include: 1. Storage: The capacity to store all form responses in a database for further analysis. 2. Question Variety: The form should be capable of handling a large number of questions, with a mix of single text fields, paragraph fields, multiple choice (dropdown, checkbox, radio), image upload, video upload, terms & condition agreement checkboxes and digital signature input. 3. The ability to customize each questions settings-- whether it's a required field, whether the question is public or internal only. 4. A responsive interface where questions in the questionnaire can be re-odered by dragging them. Ideal freelancers woul...

Hi Leo! Here we go. I hope it works in this way. Can you work with this? Regards, Mika :-)

...tentatively named "Gluten Free and Me", focusing on gluten-free renditions of beloved fast food favorites. The cover is a vital part of my vision for this project, and I'm seeking a talented graphic designer who can bring this vision to life with their skills. Here's what I envision for the cover: - **Style:** I'm leaning towards an illustrative style that can convey the playful and creative spirit of the cookbook. The design should be engaging, colorful, and geared towards food lovers interested in gluten-free alternatives. - **Color Scheme:** The design must be vibrant and in full color, capturing the eye of potential readers with its vividness. - **Content:** Essential elements to include on the cover are the cookbook's title "...

I'm seeking a skilled PrestaShop developer with experience in customizing existing online stores. In short: is necessary to add "step quantity" functionality for prestashop cart. e.g: step 3 (6,9,12... etc) for quantity Is good to have knowledge about javascript, jquery, ajax, npm PROJECT REQUIREMENTS - products listed in catalog already have a attribute in input quantity line called "step" e.g. <input type="number" step="3" value="3 ">. Is necessary when product is added in cart, to keep this step value when modify quantityes .e.g. 3,6,9 .... is must when we change this quantities from cart by step, the value of cart to be updated in real time (like native script). This functionality is require to work on both cart...