20 lines
402 B
JavaScript
20 lines
402 B
JavaScript
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function convertNumber(num) {
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if (isNaN(num)) {
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return "Please enter a valid number.";
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}
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return {
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binary: num.toString(2),
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decimal: num.toString(10),
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hexadecimal: num.toString(16).toUpperCase()
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};
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}
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const number = 255;
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console.log(convertNumber(number));
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{
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"binary"; "11111111",
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"decimal"; "255",
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"hexadecimal"; "FF"
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}
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