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| <!DOCTYPE html>
<html lang="fr" dir="ltr">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, shrink-to-fit=no">
<meta name="author" content="Daniel Hagnoul">
<title>Exemple</title>
<style>
*,
*:after,
*:before {
box-sizing: border-box;
}
body {
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
font-size: 1rem;
display: grid;
grid-template-columns: minmax(20rem, 60rem) 20rem;
grid-template-rows: repeat(min-content, 4);
grid-column-gap: 0.6rem;
grid-row-gap: 0.6rem;
}
header {
grid-column: 1 / span 2;
grid-row: 1;
text-align: center;
}
main {
grid-column: 1;
grid-row: 2;
}
aside {
grid-column: 2;
grid-row: 2;
}
aside>h3 {
text-align: center;
}
</style>
<script>
document.addEventListener('DOMContentLoaded', ev => {
// le DOM est construit, la page web n'est pas visible
// début code du test
// fin code du test
}, {
capture: false,
passive: true,
once: false
});
window.addEventListener('load', ev => {
// le DOM est construit et la page web est visible
// début code du test
let x = 5,
y = 10,
z = -2;
let mul = x * y; // 50
let div = y / z; // -5
let mod = div % mul; // -5
// debug, console, touche F12
console.log(`mul = ${ mul }`);
console.log(`div = ${ div }`);
console.log(`mod = ${ mod }`);
let priorite = x + ((y / (4 + z)) % 3); // 7
console.log(`priorite = ${ priorite }`);
const elemResult = document.querySelector('#result');
elemResult.textContent = 'mul = ' + String(mul) +
', div = ' + String(div) +
', mod = ' + String(mod) +
', priorite = ' + String(priorite);
// fin code du test
}, {
capture: false,
passive: true,
once: false
});
</script>
</head>
<body>
<header>
<h1>Exemple</h1>
</header>
<aside>
<h3>Commentaires</h3>
<p>Salut !</p>
</aside>
<main>
<div id="result"></div>
</main>
</body>
</html> |
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