Playcode123.comTheory
How do you code in HTML?
Explanation of some web terms and website codes. Learn how to build the structure of a web page with headings, paragraphs, images and links.
Go to HTML explanation →HTML → CSS → JavaScript → Your website
Build your first website, step by step
Learn through short lessons and practical exercises. No experience needed. Start with one heading and finish with a website about something you enjoy.
One project, five stages
- First success: edit, run and save a page.
- HTML: give your hobby page structure.
- CSS: style it and make it fit a phone.
- JavaScript: add a useful interaction.
- Final project: build, test and publish.
Codes Explanation
Theory
How do you code in CSS?
Learn how to style your page with colors, fonts, borders and layouts using CSS.
Go to CSS explanation →Theory
How do you code in JavaScript?
Discover how to make pages interactive with simple JavaScript: buttons, forms, visible messages and small scripts.
Go to JavaScript explanation →Play with code
Play online with HTML, CSS and JavaScript code. Copy an example, paste it into the Sandbox and change the code to see what happens.
Practice
HTML code to play with
Simple HTML examples you can copy and paste into the Sandbox: headlines, paragraphs, lists, tables, images and links.
Go to HTML codes →Practice
CSS code to play with
Examples of CSS rules to change colors, fonts, borders and layout. Try them in the Sandbox.
Go to CSS codes →Practice
JavaScript code to play with
Small JavaScript examples: buttons, forms, visible messages and simple functions you can change and test.
Go to JavaScript codes →Extra
HTML, CSS and JavaScript Exercises
Practice with assignments and build your own pages and small websites step by step.
Open exercises (PDF) →More from Playcode123
Blog
Tips & tutorials
Read more about HTML, CSS, JavaScript and technology on the blog.
To the Blog page →Feedback
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