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21 lines
727 B
HTML
21 lines
727 B
HTML
<script>
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function percentage(partialValue, totalValue) {
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return (100 * partialValue) / totalValue;
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}
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function docalc(){
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const num2 = document.getElementById("input2");
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const num1 = document.getElementById("input1");
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var calcu = percentage(num1, num2);
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//percentage(num1, num2)
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document.getElementById("output").value = calcu
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}
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</script>
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<body>
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<h1>Percentage calculator</h1><br>
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<p>Calculate <textarea id="input1"></textarea> Out of <textarea id="input2"></textarea></p>
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<label>Output</label><br>
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<textarea id="output" rows="6" cols="80" readonly></textarea><br>
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<button type="button" id="copy" onclick="docalc();">Calculate</button>
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</body> |