26 lines
636 B
HTML
26 lines
636 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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<button onclick="countUp()">tell oppover</button>
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<button onclick="conutDown()">tell nedover</button>
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<div id="tall">0</div>
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<script>
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let count = 0;
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function countUp() {
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++count;
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document.getElementById('tall').innerHTML = count;
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}
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function conutDown(){
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--count;
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document.getElementById('tall').innerHTML = count;
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}
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</script>
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</body>
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</html>
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