Function normalizeNewlines

src/utils/normalizeNewlines.js:1–9

(str)

export function normalizeNewlines(str) {
  // remove all <CR>
  str = str.replace(/\r/g, '')
  // no extra newlines up front
  str = str.replace(/^\n+/, '')
  // and a single newline at the end
  str = str.replace(/\n+$/, '') + '\n'
  return str
}