micromark/dist/character/ascii-control.js

small commonmark compliant markdown parser with positional info and concrete tokens

'use strict'

// Note: EOF is seen as ASCII control here, because `null < 32 == true`.
function asciiControl(code) {
  return (
    // Special whitespace codes (which have negative values), C0 and Control
    // character DEL
    code < 32 || code === 127
  )
}

module.exports = asciiControl