maxLength.js 1.1 KB

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  1. import { isElementType } from '../misc/isElementType.js';
  2. var maxLengthSupportedTypes = /*#__PURE__*/ function(maxLengthSupportedTypes) {
  3. maxLengthSupportedTypes["email"] = "email";
  4. maxLengthSupportedTypes["password"] = "password";
  5. maxLengthSupportedTypes["search"] = "search";
  6. maxLengthSupportedTypes["telephone"] = "telephone";
  7. maxLengthSupportedTypes["text"] = "text";
  8. maxLengthSupportedTypes["url"] = "url";
  9. return maxLengthSupportedTypes;
  10. }(maxLengthSupportedTypes || {});
  11. // can't use .maxLength property because of a jsdom bug:
  12. // https://github.com/jsdom/jsdom/issues/2927
  13. function getMaxLength(element) {
  14. var _element_getAttribute;
  15. const attr = (_element_getAttribute = element.getAttribute('maxlength')) !== null && _element_getAttribute !== undefined ? _element_getAttribute : '';
  16. return /^\d+$/.test(attr) && Number(attr) >= 0 ? Number(attr) : undefined;
  17. }
  18. function supportsMaxLength(element) {
  19. return isElementType(element, 'textarea') || isElementType(element, 'input') && element.type in maxLengthSupportedTypes;
  20. }
  21. export { getMaxLength, supportsMaxLength };