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amorri40/byteToHex.js

Created August 22, 2012 23:04
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Javascript Byte to hex
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byteToHex.js
var hexChar = ["0", "1", "2", "3", "4", "5", "6", "7","8", "9", "A", "B", "C", "D", "E", "F"];
function byteToHex(b) {
return hexChar[(b >> 4) & 0x0f] + hexChar[b & 0x0f];
}
@gordonj7
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Wonderful! This saved me a lot of work and headache.

@knandersen
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knandersen commented Jul 24, 2019 •
edited
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It looks like ES6 has a handy way of achieving the same thing:

(yournumber).toString(16)

example:

(255).toString(16); "ff"

https://2ality.com/2015/04/numbers-math-es6.html#new-integer-literals

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