Apply javascript on a button

Hello! I am a Javascript expert. I have checked your project description. If you hire me, I am gonna do my best for our project. I guarantee the good result. I will wait for your reply. Thank you.

I believe in providing good quality code and services with security. I am a Web Security Researcher, ColdFusion and Php Web Developer & Bug Bounty Hunter at HackerOne, BugCrowd, BountyFactory and many other Independent Bug Bounty Programs Reported Security Vulnerabilities to Google, Facebook, Twitter, TCS, DigitalOcean, Magento, Nexmo and many other Companies Listed in more than 30 Company's Hall of Fame for reporting Security Vulnerabilities and reported more than 250 Security Vulnerabilities Web Security : OWASP, BurpSuite, Kali Linux, BugCrowd VRT, MetaSploit + HTML5, CSS3 + jQuery, Javascript, Ajax + Angular JS, React JS + Website design + Bootstrap, Responsive design + PHP + ColdFusion + MYSQL + Magento + Joomla + Laravel + Wordpress + Dot Net + CodeIgniter Development + User Interface / IA, Graphic Design, Logo design + PSD to HTML + Web Security + Penetration Testing + Ethical Hacking + Linux : CentOS, RedHat, Ubuntu + Windows Server + Vulnerability Assessment

I have read the description and I can apply javascript on a button as per your requirements. I can do it asap.

I've 7+ years of experience in Web Development/Web design, Mobile App Development(IOS/Android), Graphic design, Logo Design Business Cards & Stationery, Flyers & Brochures, Packaging Design, Web & Mobile Design, Social Media Design, Banner Ads, Photoshop Editing, Blogs, article writing, SEO, Social media marketing, Google Ads, Online Advertising, Google Adsense, Affiliate Marketing, Email Marketing, Mobile Marketing, Lead generation, online reputation management Skills - HTML, CSS, JavaScript, Bootstrap, Angular js, PHP, CI, Laravel, Shopify, Angular (All version, JS), Express js, backbone js, Node js, React native, Mongo DB, React js, node js, Python, Python scripting, Data scraping, Selenium testing, MySQL, PostgreSQL, SQLite, AWS(EC2, S3), Digital ocean droplet, Heroku, Gunicorn, Nginx, Apache, Django, DRF(Django Template, rest API, rest framework, unit test cases), Machine learning, Artificial intelligence, image processing, open cv, Deep learning, Sentimental analysis, Data science Magento , Android , Java, WordPress, Website Builders & CMS, Web Programming, E-commerce, Desktop applications, Support & IT, Chatbots, Data Analysis & Reports, Convert Files, Databases, User Testing, QA. I am very much interested in your job please invite me for further discussion and we will go ahead. Thank you...

Experience of writing JavaScript for 3 years, with knowledge of internals of some big JS frameworks and libraries.

This is a job for a browser extension (Firefox, chrome, edge) i could do a plugin support these 3 major browsers. Let me know what kind of script you want to run, and i could help with that

I will do it if you want. if you don't like my work you can take the work and pay me as you want. It's ok for me, because it's my first work in this site.

I will do that as quickly as possible

Well Its not a difficult task i like task like this one and I have done something like this before.

Hello There, I would love to work with you on this simple project, since this is my first bid in freelancer. I will only charge 5 USD (to build a better reputation) For a simple php or javascript subcribe button this can be done within 1 full working day given the correct information.