isOnlyWhitespace.mjs 338 B

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  1. import isWhitespace from './isWhitespace.mjs';
  2. /**
  3. * Returns a Boolean indicating whether the input string is only whitespace.
  4. *
  5. * @param {string} input
  6. * @returns {boolean}
  7. */
  8. export default function isOnlyWhitespace(input) {
  9. for (const element of input) {
  10. if (!isWhitespace(element)) {
  11. return false;
  12. }
  13. }
  14. return true;
  15. }