Function validateProperty

docs/external/js/react-dom.development.js:5466–5514

(tagName, name)

  var hasOwnProperty$1 = Object.prototype.hasOwnProperty;

  function validateProperty(tagName, name) {
    {
      if (hasOwnProperty$1.call(warnedProperties, name) && warnedProperties[name]) {
        return true;
      }

      if (rARIACamel.test(name)) {
        var ariaName = 'aria-' + name.slice(4).toLowerCase();
        var correctName = ariaProperties.hasOwnProperty(ariaName) ? ariaName : null; // If this is an aria-* attribute, but is not listed in the known DOM
        // DOM properties, then it is an invalid aria-* attribute.

        if (correctName == null) {
          error('Invalid ARIA attribute `%s`. ARIA attributes follow the pattern aria-* and must be lowercase.', name);

          warnedProperties[name] = true;
          return true;
        } // aria-* attributes should be lowercase; suggest the lowercase version.


        if (name !== correctName) {
          error('Invalid ARIA attribute `%s`. Did you mean `%s`?', name, correctName);

          warnedProperties[name] = true;
          return true;
        }
      }

      if (rARIA.test(name)) {
        var lowerCasedName = name.toLowerCase();
        var standardName = ariaProperties.hasOwnProperty(lowerCasedName) ? lowerCasedName : null; // If this is an aria-* attribute, but is not listed in the known DOM
        // DOM properties, then it is an invalid aria-* attribute.

        if (standardName == null) {
          warnedProperties[name] = true;
          return false;
        } // aria-* attributes should be lowercase; suggest the lowercase version.


        if (name !== standardName) {
          error('Unknown ARIA attribute `%s`. Did you mean `%s`?', name, standardName);

          warnedProperties[name] = true;
          return true;
        }
      }
    }

    return true;
  }

  function warnInvalidARIAProps(type, props) {
    {