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HTML
CSS
JavaScript
Python
PHP

HTML

HyperText Markup Language

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="style.css">
<title>Divi Pixel</title>
</head>
<body>
<h1>Welcome to MrTech Melbourne!</h1>
<div id="output"></div>
<script src="script.js"></script>
</body>
</html>
Markup Structure
Element and Tag
Semantic Meaning

CSS

Cascading Style Sheets

body {
font-family: Arial, sans-serif;
margin: 0;
padding: 0;
background-color: #f0f0f0;}
h1, p {
text-align: center;
line-height: 1.5em;
margin-top: 50px;}
button {
display: block;
margin: 20px auto;
padding: 10px 20px;
background-color: #007bff;
color: white;
Styling and Presentation
Selectors and Rules
Cascading and Specificity

JavaScript

JavaScript, often abbreviated as JS

document.getElementById('myButton').addEventListener('click', () => {
const output = document.getElementById('output');
output.innerHTML = 'Button clicked!';
const randomColor = '#' + Math.floor(Math.random()*16777215).toString(16);
// Apply the random color to the button background
document.getElementById('myButton').style.backgroundColor = randomColor;
// Create a new element
const newParagraph = document.createElement('p');
newParagraph.textContent = 'Dynamic content added!';
// Append the new element to the output div
output.appendChild(newParagraph);
});
Client-Side Scripting
Event-Driven Programming
Cross-Browser Compatibility

Python

programming language

from flask import Flask, render_template
app = Flask(__name__)
@app.route('/')
def hello_world():
return 'Hello from Python Flask!'

@app.route('/about')
def about():
return 'This is the About page.'

@app.route('/contact')
def contact():
return 'You can reach us at [email protected].'

if __name__ == '__main__':
app.run()

Readability and Simplicity
Versatility
Interpreted and Dynamic

PHP

Scripting language

<?php
$message = "Hello from PHP!";
$numbers = array(1, 2, 3, 4, 5);
$sum = array_sum($numbers);
$result = ($sum % 2 === 0) ? 'even' : 'odd';
$doubledNumbers = array_map(function($num) { return $num * 2; }, $numbers);
$numbersJson = json_encode($numbers);
$doubledNumbersJson = json_encode($doubledNumbers);

$combinedArray = array(
"originalNumbers" => $numbers,
"doubledNumbers" => $doubledNumbers
);
?>

Server-Side Scripting
Web Development
Open Source and Popular

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Website Experience

Designed to Inspire and Empower the Modern Web Creator.

Responsive Design for All Devices

Deliver a flawless user experience on every screen — from desktop monitors to smartphones. Our responsive design ensures your site looks and functions perfectly, no matter the device.

Tailor-Made Customizable Themes

Stand out with professionally designed themes that adapt to your brand’s identity. Easily customise layouts, colours, and content to make your website truly your own.

Seamless Social Media Integration

Extend your digital reach with seamless social media integration. Effortlessly share content and engage with your audience across platforms, all from your website.

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Beyond Design & Hosting

Client Success