38 lines
974 B
HTML
38 lines
974 B
HTML
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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</head>
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<body>
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<div id="app"></div>
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<script>
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// model
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var app = document.getElementById('app');
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var score;
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var scoreRating = '';
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//view
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updateView();
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function updateView() {
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app.innerHTML = /*HTML*/ `
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Input score:<input type="number" onchange="score = this.value">
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<button onclick="getScoreRating(score)">check your rating</button>
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<div>Your rating: ${scoreRating}</div>
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`;
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}
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//control
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function getScoreRating(score) {
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scoreRating = score > 70 ? score + " Excellent" :
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score > 50 ? score + " Average" :
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score + " Do better!";
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updateView();
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}
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</script>
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</body>
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</html>
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