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/**
 * @license React
 * react-is.development.js
 *
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
  typeof define === 'function' && define.amd ? define(['exports'], factory) :
  (global = global || self, factory(global.ReactIs = {}));
}(this, (function (exports) { 'use strict';

// ATTENTION
  // When adding new symbols to this file,
  // Please consider also adding to 'react-devtools-shared/src/backend/ReactSymbols'
  // The Symbol used to tag the ReactElement-like types.
  var REACT_ELEMENT_TYPE = Symbol.for('react.element');
  var REACT_PORTAL_TYPE = Symbol.for('react.portal');
  var REACT_FRAGMENT_TYPE = Symbol.for('react.fragment');
  var REACT_STRICT_MODE_TYPE = Symbol.for('react.strict_mode');
  var REACT_PROFILER_TYPE = Symbol.for('react.profiler');
  var REACT_PROVIDER_TYPE = Symbol.for('react.provider');
  var REACT_CONTEXT_TYPE = Symbol.for('react.context');
  var REACT_SERVER_CONTEXT_TYPE = Symbol.for('react.server_context');
  var REACT_FORWARD_REF_TYPE = Symbol.for('react.forward_ref');
  var REACT_SUSPENSE_TYPE = Symbol.for('react.suspense');
  var REACT_SUSPENSE_LIST_TYPE = Symbol.for('react.suspense_list');
  var REACT_MEMO_TYPE = Symbol.for('react.memo');
  var REACT_LAZY_TYPE = Symbol.for('react.lazy');
  var REACT_OFFSCREEN_TYPE = Symbol.for('react.offscreen');

// -----------------------------------------------------------------------------

var enableScopeAPI = false; // Experimental Create Event Handle API.
  var enableCacheElement = false;
  var enableTransitionTracing = false; // No known bugs, but needs performance testing

var enableLegacyHidden = false; // Enables unstable_avoidThisFallback feature in Fiber
  // stuff. Intended to enable React core members to more easily debug scheduling
  // issues in DEV builds.

var enableDebugTracing = false; // Track which Fiber(s) schedule render work.

var REACT_MODULE_REFERENCE;

{
    REACT_MODULE_REFERENCE = Symbol.for('react.module.reference');
  }

function isValidElementType(type) {
    if (typeof type === 'string' || typeof type === 'function') {
      return true;
    } // Note: typeof might be other than 'symbol' or 'number' (e.g. if it's a polyfill).

if (type === REACT_FRAGMENT_TYPE || type === REACT_PROFILER_TYPE || enableDebugTracing  || type === REACT_STRICT_MODE_TYPE || type === REACT_SUSPENSE_TYPE || type === REACT_SUSPENSE_LIST_TYPE || enableLegacyHidden  || type === REACT_OFFSCREEN_TYPE || enableScopeAPI  || enableCacheElement  || enableTransitionTracing ) {
      return true;
    }

if (typeof type === 'object' && type !== null) {
      if (type.$$typeof === REACT_LAZY_TYPE || type.$$typeof === REACT_MEMO_TYPE || type.$$typeof === REACT_PROVIDER_TYPE || type.$$typeof === REACT_CONTEXT_TYPE || type.$$typeof === REACT_FORWARD_REF_TYPE || // This needs to include all possible module reference object
      // types supported by any Flight configuration anywhere since
      // we don't know which Flight build this will end up being used
      // with.
      type.$$typeof === REACT_MODULE_REFERENCE || type.getModuleId !== undefined) {
        return true;
      }
    }

return false;
  }

function typeOf(object) {
    if (typeof object === 'object' && object !== null) {
      var $$typeof = object.$$typeof;

switch ($$typeof) {
        case REACT_ELEMENT_TYPE:
          var type = object.type;

switch (type) {
            case REACT_FRAGMENT_TYPE:
            case REACT_PROFILER_TYPE:
            case REACT_STRICT_MODE_TYPE:
            case REACT_SUSPENSE_TYPE:
            case REACT_SUSPENSE_LIST_TYPE:
              return type;

default:
              var $$typeofType = type && type.$$typeof;

switch ($$typeofType) {
                case REACT_SERVER_CONTEXT_TYPE:
                case REACT_CONTEXT_TYPE:
                case REACT_FORWARD_REF_TYPE:
                case REACT_LAZY_TYPE:
                case REACT_MEMO_TYPE:
                case REACT_PROVIDER_TYPE:
                  return $$typeofType;

default:
                  return $$typeof;
              }

}

case REACT_PORTAL_TYPE:
          return $$typeof;
      }
    }

return undefined;
  }
  var ContextConsumer = REACT_CONTEXT_TYPE;
  var ContextProvider = REACT_PROVIDER_TYPE;
  var Element = REACT_ELEMENT_TYPE;
  var ForwardRef = REACT_FORWARD_REF_TYPE;
  var Fragment = REACT_FRAGMENT_TYPE;
  var Lazy = REACT_LAZY_TYPE;
  var Memo = REACT_MEMO_TYPE;
  var Portal = REACT_PORTAL_TYPE;
  var Profiler = REACT_PROFILER_TYPE;
  var StrictMode = REACT_STRICT_MODE_TYPE;
  var Suspense = REACT_SUSPENSE_TYPE;
  var SuspenseList = REACT_SUSPENSE_LIST_TYPE;
  var hasWarnedAboutDeprecatedIsAsyncMode = false;
  var hasWarnedAboutDeprecatedIsConcurrentMode = false; // AsyncMode should be deprecated

function isAsyncMode(object) {
    {
      if (!hasWarnedAboutDeprecatedIsAsyncMode) {
        hasWarnedAboutDeprecatedIsAsyncMode = true; // Using console['warn'] to evade Babel and ESLint

console['warn']('The ReactIs.isAsyncMode() alias has been deprecated, ' + 'and will be removed in React 18+.');
      }
    }

return false;
  }
  function isConcurrentMode(object) {
    {
      if (!hasWarnedAboutDeprecatedIsConcurrentMode) {
        hasWarnedAboutDeprecatedIsConcurrentMode = true; // Using console['warn'] to evade Babel and ESLint

console['warn']('The ReactIs.isConcurrentMode() alias has been deprecated, ' + 'and will be removed in React 18+.');
      }
    }

return false;
  }
  function isContextConsumer(object) {
    return typeOf(object) === REACT_CONTEXT_TYPE;
  }
  function isContextProvider(object) {
    return typeOf(object) === REACT_PROVIDER_TYPE;
  }
  function isElement(object) {
    return typeof object === 'object' && object !== null && object.$$typeof === REACT_ELEMENT_TYPE;
  }
  function isForwardRef(object) {
    return typeOf(object) === REACT_FORWARD_REF_TYPE;
  }
  function isFragment(object) {
    return typeOf(object) === REACT_FRAGMENT_TYPE;
  }
  function isLazy(object) {
    return typeOf(object) === REACT_LAZY_TYPE;
  }
  function isMemo(object) {
    return typeOf(object) === REACT_MEMO_TYPE;
  }
  function isPortal(object) {
    return typeOf(object) === REACT_PORTAL_TYPE;
  }
  function isProfiler(object) {
    return typeOf(object) === REACT_PROFILER_TYPE;
  }
  function isStrictMode(object) {
    return typeOf(object) === REACT_STRICT_MODE_TYPE;
  }
  function isSuspense(object) {
    return typeOf(object) === REACT_SUSPENSE_TYPE;
  }
  function isSuspenseList(object) {
    return typeOf(object) === REACT_SUSPENSE_LIST_TYPE;
  }

exports.ContextConsumer = ContextConsumer;
  exports.ContextProvider = ContextProvider;
  exports.Element = Element;
  exports.ForwardRef = ForwardRef;
  exports.Fragment = Fragment;
  exports.Lazy = Lazy;
  exports.Memo = Memo;
  exports.Portal = Portal;
  exports.Profiler = Profiler;
  exports.StrictMode = StrictMode;
  exports.Suspense = Suspense;
  exports.SuspenseList = SuspenseList;
  exports.isAsyncMode = isAsyncMode;
  exports.isConcurrentMode = isConcurrentMode;
  exports.isContextConsumer = isContextConsumer;
  exports.isContextProvider = isContextProvider;
  exports.isElement = isElement;
  exports.isForwardRef = isForwardRef;
  exports.isFragment = isFragment;
  exports.isLazy = isLazy;
  exports.isMemo = isMemo;
  exports.isPortal = isPortal;
  exports.isProfiler = isProfiler;
  exports.isStrictMode = isStrictMode;
  exports.isSuspense = isSuspense;
  exports.isSuspenseList = isSuspenseList;
  exports.isValidElementType = isValidElementType;
  exports.typeOf = typeOf;

})));

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	Name	Size	Perms	Modified	Actions
	react-is.development.js	7.73 KB	lrw-r--r--	2026-02-28 00:27:12	Edit Download recursive recursive
	react-is.production.min.js	2.26 KB	lrw-r--r--	2026-02-28 00:27:28	Edit Download recursive recursive