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25 lines
496 B
JavaScript
25 lines
496 B
JavaScript
function intToHex (num) {
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switch (num) {
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case 10: return 'A'
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case 11: return 'B'
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case 12: return 'C'
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case 13: return 'D'
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case 14: return 'E'
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case 15: return 'F'
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}
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return num
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}
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function decimalToHex (num) {
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const hex_out = []
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while (num > 15) {
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hex_out.push(intToHex(num % 16))
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num = Math.floor(num / 16)
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}
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return intToHex(num) + hex_out.join('')
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}
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// test cases
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console.log(decimalToHex(999098) === 'F3EBA')
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console.log(decimalToHex(123) === '7B')
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