📞 +91 98820 27366
✉ admin@digitalsanjiv.com
🎓 Govt. Certified Courses
🧰 100% Practical Training
Learn Web Design Step by Step using HTML, CSS, JavaScript, PHP and MySql …..
JavaScript provides various data types to hold different types of values. Mainly, there are two types of data types in JavaScript. Primitive data type Non-primitive (reference) data type
A JavaScript variable is simply a name of storage location which holds some value and can be changed any time. A JavaScript variable must have a unique name. You can assign a value to a JavaScript variable using equal to (=) operator. A variable is also called identifiers.
HTML stands for Hypertext Markup Language. It allows the user to easily create and structure sections, paragraphs, headings, links, images, and blockquotes for web pages and applications. HTML is not a programming language but a scripting language, meaning it doesn’t have the ability to create dynamic functionality. Instead, it makes it possible to organize/arrange and format documents.
Generating output in JavaScript can be in many different ways. For example, you might want to output the value of variable, or write a message to browser console to help you in debugging the JavaScript code, taking the output via dialog boxes, sending output into an HTML element, etc.
It is a big question that where to write JavaScript codes in our project. So we can write JavaScript codes at different places by two ways. JavaScript codes can be written in an HTML file within a script tag. JavaScript codes can be written in a .js file.
Now a days all the modern browsers come with built-in support for JavaScript. So frequently, you may need to enable JavaScript or disable JavaScript support manually. In this chapter you will learn the steps involved to enable JavaScript support in various browsers like, Internet Explorer, Firefox, chrome, Opera and Android web browsers.
What is JavaScript? JavaScript is a lightweight and powerful programming language used to make websites interactive and dynamic. It is one of the core technologies of modern web development and is widely used by developers, students, and businesses across the world.
