index.js 298 B

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  1. 'use strict'
  2. module.exports = trimTrailingLines
  3. var line = '\n'
  4. // Remove final newline characters from `value`.
  5. function trimTrailingLines(value) {
  6. var val = String(value)
  7. var index = val.length
  8. while (val.charAt(--index) === line) {
  9. // Empty
  10. }
  11. return val.slice(0, index + 1)
  12. }