JS: Convert Decimal/Hexadecimal

By Xah Lee. Date: . Last updated: .

Decimal to Hexadecimal

(n).toString(16)) → Return a string. The string is hexadecimal representation of n. n is a integer.

[see JS: Number.prototype.toString]

Hexadecimal to Decimal

parseInt( hexadecimal_string, 16) → Return a integer. The number is decimal representation of hexadecimal_string

[see JS: Number.parseInt]

JS Character

  1. Character, Code Unit, Codepoint
  2. Character To/From Codepoint
  3. String.fromCodePoint
  4. String.fromCharCode
  5. String.prototype.charAt
  6. String.prototype.charCodeAt
  7. String.prototype.codePointAt
  8. Convert Decimal/Hex
  9. Unicode Escape Sequence

JS String

  1. String Overview
  2. Template String
  3. Char, Code Unit, Codepoint
  4. String Escape Sequence
  5. Unicode Escape Sequence

JS RegExp

  1. RegExp Tutorial
  2. RegExp Syntax
  3. Regex Find/Replace

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