EasyPythonJavaScriptTypeScript

Hex Encode Bytes

Node.jsBuffersStrings

Convert an array of bytes (0–255) into a lowercase hex string.

solve([255, 16, 0]) → 'ff1000'. Pad each byte to 2 hex chars.

Sample tests

Test #1Single byte 255

Input: [[255]]

Output: "ff"

Test #2No padding needed

Input: [[16,32,48]]

Output: "102030"

Test #3Padding leading zeros

Input: [[0,1,2]]

Output: "000102"

Test #4abcdef

Input: [[171,205,239]]

Output: "abcdef"

Test #5Empty input

Input: [[]]

Output: ""

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