In today’s world! Everything is connected to the internet. Almost all websites are important everywhere in the fields of businesses, schools, entertainment, and e-commerce.
HTML, CSS, and Javascript are three fundamental languages which is used in Web Development.
Do you ever think that the website we are using how is created? In web development tools HTML, JAVASCRIPT, and CSS help create websites.
- HTML defines the structure of your page.
- CSS defines the layout and style.
- JavaScript makes the content interactive.
Let’s learn about these tools why these tools are important, and how they work.
- HTML
- CSS
- JAVASCRIPT
What is HTML?
HTML stands for (HyperText Markup Language). HTML is not a programming language. HTML is the backbone of every website. It is a markup language used to create the structure and content of web pages. HTML works with CSS and Javascript to build websites or web pages.
HTML provides the structure of websites. It provides different tags, and elements to tell the browser how to display text, images, links, and other content on a page. HTML code can be written in any text editor, such as Notepad.
For Example:
- <h1> to <h6> tags are used for headings.
- <p> tag is used for paragraphs.
- <a> tag is used for links.
- <img> tag is used to add the image.
- <ul> and <ol> tags are used for unorder and order lists for creating bullet-point and numbered lists.
- <imput> tag is used for creating input fields, like text boxes and checkboxes.
How HTML Works: Key Points to Know
- HTML file with special rules that tell the computer and web server that it is to be read as HTML.
- By using HTML rules, developers can write and design in web page and upload it in the internet.
- The first line in HTML is called the doctype declaration. It tells the computer it is an HTML file. It looks like this: <!DOCTYPE html>. Don’t write anything before the doctype declaration because the computer did not recognize it as HTML.
- HTML files must be saved as a .html file. It helps the computer to recognize that it is an HTML file.
- Both doctype declaration and .html help the computer to recognize it as an HTML file.
- When you create a website you have multiple HTML files that link to each other. You need to upload the files in the same order and folder structure then everything will work properly. If files are uploaded in a different order, then the links will break and some pages may be lost.
What is CSS?
SS stands for “Cascading Style Sheet”. This programming language tells how the elements of HTML appear on the front-end web page. CSS is an important part of front-end development. With the help of CSS, your website looks attractive and stylish. CSS gives the website a professional look.
CSS allows the control of the HTML elements. CSS provides the main style sheet to connect many web pages.
HTML builds the basic structure of your site CSS makes the website stylish.
A good and attractive website attracts the visitor. CSS helps to enhance the background color, headers, shapes, graphics, and more to make your website stylish.
What does CSS?
- It changes the color of the text and background.
- With the help of CSS, you can change the size and style of the font.
- CSS helps to arrange the content on a page and adjust the position of elements.
- With the help of CSS, developers control the HTML elements such as fonts, colors, spacing, and positioning.
How does CSS work?
CSS links with the HTML structure and tells the browser how to give style to the HTML elements.
For Example:
- You can make your heading larger or smaller.
- You can change the background colors.
- You can bold and italic the text.
h1 {
color: blue;
font-size: 30px;
}
p {
color: gray;
}
In this example, the heading color is blue, the font size is 30px, and the paragraph color will be gray.
what is JavaScript?
JavaScript is the programming language of web pages. JavaScript is an important part of web development due to its versatility and interactive. 99% of users use JavaScript for webpage behavior. JavaScript is a powerful programming language in front-end development. HTML and CSS are used for the presentation, formatting, and layout of your web page. Javascript is used to control the behavior of your web elements.
Before learning JavaScript, you need to know HTML and CSS.
Why JavaScript is Great for Making Websites Interactive?
- JavaScript is a versatile programming language. It helps developers make web pages more interesting by using different things you can click on and interact with.
- It works directly in the user’s browser. It doesn’t need always to talk with the server for every action.
- Javascript helps developers create content that changes according to users’ activity like clicking buttons, submitting forms, and moving the mouse.
- Document Object Model (DOM): DOM (Document Object Model) shows the HTML structure of a web page. It allows the JavaScript to work with and change the elements on a web page. Event handling in JavaScript allows specific code to run when users interact with elements.
Conclusion
HTML, CSS, and Javascript are the pillars of Web Development. HTML provides structure to a web page, CSS gives style and layout, and JavaScript makes it interactive for users. These three languages work together to create an attractive website. Whether you’re building a personal blog, business site, or e-commerce website, HTML, CSS, and Javascript are important in today’s digital world.
Frequently Asked Questions
What are HTML codes?
HTML tags are special codes that show things like headings and paragraphs. These codes are used to structure a web page and its content.
What does the <h1> tag do?
The <h1> tag is used for the main heading. It is the largest heading size on a page.
What is a style rule in CSS?
A style rule in CSS is a set of instructions that tells how something should look on a web page.
It has two parts:
a “selector” (like h1, which is a heading)
“properties” (like color: blue;) that control things like color, size, or style.
Can CSS make a website responsive?
Yes, CSS can help make a website responsive, which looks good on all devices, like phones, laptops, and tablets.
Can JavaScript work without HTML and CSS?
No, JavaScript usually works with HTML and CSS to create complete web pages.
