In this tutorial, we will learn Introduction to JavaScript. JavaScript is a client-side scripting language. JavaScript allows performing a lot of functions on client-side after the web page gets loaded. For example to check the information filled by user in contact form suppose we want to check whether a user filling email in the right format or not. To perform this kind of function JavaScript can really help full.
How to Use JavaScript in Web page:
Now there might be question rising in your mind that how to use this JavaScript in a web page. So answer for this, It’s pretty easy. To use JavaScript you can write JavaScript code in as follow in your web page.
<script>
alert("Hello! I am an alert box!!");
</script>
Parvesh Sandila is a results-driven tech professional with 8+ years of experience in web and mobile development, leadership, and emerging technologies.
After completing his Master’s in Computer Applications (MCA), he began his journey as a programming mentor, guiding 100+ students and helping them build strong foundations in coding. In 2019, he founded Owlbuddy.com, a platform dedicated to providing free, high-quality programming tutorials for aspiring developers.
He then transitioned into a full-time programmer, where his hands-on expertise and problem-solving skills led him to grow into a Team Lead and Technical Project Manager, successfully delivering scalable web and mobile solutions. Today, he works with advanced technologies such as AI systems, RAG architectures, and modern digital solutions, while also collaborating through a strategic partnership with Technobae (UK) to build next-generation products.