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<!DOCTYPE html> | ||
<html lang="en"> | ||
<head> | ||
<meta charset="UTF-8"> | ||
<meta name="viewport" content="width=device-width, initial-scale=1.0"> | ||
<title>Document</title> | ||
<style> | ||
p, | ||
label { | ||
font: | ||
1rem 'Fira Sans', | ||
sans-serif; | ||
} | ||
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input { | ||
margin: 0.4rem; | ||
} | ||
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</style> | ||
</head> | ||
<body> | ||
<p>Oooo... look ! You can change the background colors !</p> | ||
<div> | ||
<input type="color" id="color-picker" name="body" value="#f6b73c" /> | ||
<label for="body">Body</label> | ||
</div> | ||
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<script> | ||
//one function | ||
const colorPicker = document.getElementById("color-picker"); | ||
function changeBackgroundColor() { | ||
document.body.style.backgroundColor = colorPicker.value; | ||
} | ||
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//two events | ||
colorPicker.addEventListener('input', changeBackgroundColor); | ||
colorPicker.addEventListener('change', changeBackgroundColor); | ||
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</script> | ||
</body> | ||
</html> |
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p { | ||
color: purple; | ||
margin: 0.5em 0; | ||
} | ||
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* { | ||
box-sizing: border-box; | ||
} | ||
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button { | ||
display: block; | ||
margin: 20px 0 20px 20px; | ||
} |
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<!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="event1.css" /> | ||
<title>Document</title> | ||
</head> | ||
<body> | ||
<section class="preview"> | ||
</section> | ||
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<button class="off">Machine is off</button> | ||
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<script> | ||
const btn = document.querySelector('.off'); | ||
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btn.addEventListener("click", function(e) { | ||
if(btn.innerHTML === "Machine is off") { | ||
btn.innerHTML = "Machine is on"; | ||
} | ||
else { | ||
btn.innerHTML="Machine is off"; | ||
} | ||
}); | ||
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// Add your code here | ||
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</script> | ||
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</body> | ||
</html> |
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<!DOCTYPE html> | ||
<html lang="en"> | ||
<head> | ||
<meta charset="UTF-8"> | ||
<meta name="viewport" content="width=device-width, initial-scale=1.0"> | ||
<title>Document</title> | ||
<style> | ||
p { | ||
color: purple; | ||
margin: 0.5em 0; | ||
} | ||
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* { | ||
box-sizing: border-box; | ||
} | ||
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canvas { | ||
border: 1px solid black; | ||
} | ||
</style> | ||
</head> | ||
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<body> | ||
<section class="preview"> | ||
</section> | ||
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<canvas width="480" height="320" tabindex="0"> | ||
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</canvas> | ||
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<script> | ||
const canvas = document.querySelector('canvas'); | ||
const ctx = canvas.getContext('2d'); | ||
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function drawCircle(x, y, size) { | ||
ctx.fillStyle = 'white'; | ||
ctx.fillRect(0, 0, canvas.width, canvas.height); | ||
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ctx.beginPath(); | ||
ctx.fillStyle = 'black'; | ||
ctx.arc(x, y, size, 0, 2 * Math.PI); | ||
ctx.fill(); | ||
} | ||
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let x = 50; | ||
let y = 50; | ||
const size = 30; | ||
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drawCircle(x, y, size); | ||
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// Add your code here | ||
document.addEventListener('keydown', function(event) { | ||
const step = 5; | ||
switch(event.key) { | ||
case "ArrowUp": | ||
y -= step; | ||
break; | ||
case "ArrowDown": | ||
y += step; | ||
break; | ||
case "ArrowLeft": | ||
x -= step; | ||
break; | ||
case "ArrowRight": | ||
x += step; | ||
break; | ||
} | ||
drawCircle(x,y,size); | ||
}); | ||
</script> | ||
</body> | ||
</html> |
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<!DOCTYPE html> | ||
<html lang="en"> | ||
<head> | ||
<meta charset="UTF-8"> | ||
<meta name="viewport" content="width=device-width, initial-scale=1.0"> | ||
<title>Document</title> | ||
<style> | ||
p { | ||
color: purple; | ||
margin: 0.5em 0; | ||
} | ||
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* { | ||
box-sizing: border-box; | ||
} | ||
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button { | ||
display: block; | ||
margin: 20px 0 20px 20px; | ||
} | ||
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.button-bar { | ||
padding: 20px 0; | ||
} | ||
</style> | ||
</head> | ||
<body> | ||
<section class="preview"> | ||
</section> | ||
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<div class="button-bar"> | ||
<button data-color="red">Red</button> | ||
<button data-color="yellow">Yellow</button> | ||
<button data-color="green">Green</button> | ||
<button data-color="purple">Purple</button> | ||
</div> | ||
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<script> | ||
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const buttonBar = document.querySelector('.button-bar'); | ||
buttonBar.addEventListener("click", function(event) { | ||
const target = event.target; | ||
if (target.tagName === "BUTTON") { | ||
const color = target.getAttribute("data-color"); | ||
document.body.style.backgroundColor = color; | ||
} | ||
}); | ||
// Add your code here | ||
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</script> | ||
</body> | ||
</html> |
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@@ -0,0 +1,52 @@ | ||
<!DOCTYPE html> | ||
<html lang="en"> | ||
<head> | ||
<meta charset="UTF-8"> | ||
<meta name="viewport" content="width=device-width, initial-scale=1.0"> | ||
<title>Document</title> | ||
<style> | ||
form { | ||
margin: 0 auto; | ||
width: 400px; | ||
padding: 1em; | ||
border: 1px solid #ccc; | ||
border-radius: 1em; | ||
} | ||
</style> | ||
</head> | ||
<body> | ||
<form id="contact-form"> | ||
<div> | ||
<label for="name">Name:</label> | ||
<input type="text" id="name" name="name" required> | ||
</div> | ||
<div> | ||
<label for="email">Email:</label> | ||
<input type="email" id="email" name="email" required> | ||
</div> | ||
<div> | ||
<label for="subject">Subject:</label> | ||
<input type="text" id="subject" name="subject" required> | ||
</div> | ||
<div> | ||
<label for="message">Message:</label> | ||
<textarea id="message" name="message" rows="5" required></textarea> | ||
</div> | ||
<button type="submit">Submit</button> | ||
</form> | ||
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<script> | ||
document.getElementById("contact-form").addEventListener("submit", function(event) { | ||
const name = document.getElementById('name').value.trim(); | ||
const email = document.getElementById('email').value.trim(); | ||
const subject = document.getElementById('subject').value.trim(); | ||
const message = document.getElementById('message').value.trim(); | ||
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if(!name || !email || !subject || !message) { | ||
event.preventDefault(); | ||
alert("Please fill out all fields."); | ||
} | ||
}); | ||
</script> | ||
</body> | ||
</html> |