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December 25, 2015 18:19
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Convert byte array (or string) to a readable "\xFF" formatted string for any bytes outside the printable ascii range (32-127 decimal)
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| function makeReadable(bytes) { | |
| var readable = "", i; | |
| for (i = 0; i < bytes.length; i++) { | |
| var byteVal = bytes.charCodeAt(i); | |
| if (byteVal < 32 || byteVal > 127) { | |
| readable += "\\x" + ("0" + byteVal.toString(16).toUpperCase()).slice(-2); | |
| } else { | |
| readable += bytes[i]; | |
| } | |
| } | |
| return readable; | |
| } |
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