prop-types - npm Package Compare versions

Comparing version 15.6.2 to 15.7.0

CHANGELOG.md

@@ -0,3 +1,12 @@
+## 15.7.0
+* [New] Add `.elementType` ([#211](https://github.com/facebook/prop-types/pull/211))
+* [New] add `PropTypes.resetWarningCache` ([#178](https://github.com/facebook/prop-types/pull/178))
+* `oneOf`: improve warning when multiple arguments are supplied ([#244](https://github.com/facebook/prop-types/pull/244))
+* Fix `oneOf` when used with Symbols ([#224](https://github.com/facebook/prop-types/pull/224))
+* Avoid relying on `hasOwnProperty` being present on values' prototypes ([#112](https://github.com/facebook/prop-types/pull/112), [#187](https://github.com/facebook/prop-types/pull/187))
+* Improve readme ([#248](https://github.com/facebook/prop-types/pull/248), [#233](https://github.com/facebook/prop-types/pull/233))
+* Clean up mistaken runtime dep, swap envify for loose-envify ([#204](https://github.com/facebook/prop-types/pull/204))
+
 ## 15.6.2
-* Remove the `fbjs` dependency by inlining some helpers from it ([#194](https://github.com/reactjs/prop-types/pull/194)))
+* Remove the `fbjs` dependency by inlining some helpers from it ([#194](https://github.com/facebook/prop-types/pull/194)))
 
@@ -10,20 +19,20 @@ ## 15.6.1
 * Switch from BSD + Patents to MIT license
-* Add PropTypes.exact, like PropTypes.shape but warns on extra object keys. ([@thejameskyle](https://github.com/thejameskyle) and [@aweary](https://github.com/aweary) in [#41](https://github.com/reactjs/prop-types/pull/41) and [#87](https://github.com/reactjs/prop-types/pull/87))
+* Add PropTypes.exact, like PropTypes.shape but warns on extra object keys. ([@thejameskyle](https://github.com/thejameskyle) and [@aweary](https://github.com/aweary) in [#41](https://github.com/facebook/prop-types/pull/41) and [#87](https://github.com/facebook/prop-types/pull/87))
 
 ## 15.5.10
 
-* Fix a false positive warning when using a production UMD build of a third-party library with a DEV version of React. ([@gaearon](https://github.com/gaearon) in [#50](https://github.com/reactjs/prop-types/pull/50))
+* Fix a false positive warning when using a production UMD build of a third-party library with a DEV version of React. ([@gaearon](https://github.com/gaearon) in [#50](https://github.com/facebook/prop-types/pull/50))
 
 ## 15.5.9
 
-* Add `loose-envify` Browserify transform for users who don't envify globally. ([@mridgway](https://github.com/mridgway) in [#45](https://github.com/reactjs/prop-types/pull/45))
+* Add `loose-envify` Browserify transform for users who don't envify globally. ([@mridgway](https://github.com/mridgway) in [#45](https://github.com/facebook/prop-types/pull/45))
 
 ## 15.5.8
 
-* Limit the manual PropTypes call warning count because it has false positives with React versions earlier than 15.2.0 in the 15.x branch and 0.14.9 in the 0.14.x branch. ([@gaearon](https://github.com/gaearon) in [#26](https://github.com/reactjs/prop-types/pull/26))
+* Limit the manual PropTypes call warning count because it has false positives with React versions earlier than 15.2.0 in the 15.x branch and 0.14.9 in the 0.14.x branch. ([@gaearon](https://github.com/gaearon) in [#26](https://github.com/facebook/prop-types/pull/26))
 
 ## 15.5.7
 
-* **Critical Bugfix:** Fix an accidental breaking change that caused errors in production when used through `React.PropTypes`.  ([@gaearon](https://github.com/gaearon) in [#20](https://github.com/reactjs/prop-types/pull/20))
-* Improve the size of production UMD build.  ([@aweary](https://github.com/aweary) in [38ba18](https://github.com/reactjs/prop-types/commit/38ba18a4a8f705f4b2b33c88204573ddd604f2d6) and [7882a7](https://github.com/reactjs/prop-types/commit/7882a7285293db5f284bcf559b869fd2cd4c44d4))
+* **Critical Bugfix:** Fix an accidental breaking change that caused errors in production when used through `React.PropTypes`.  ([@gaearon](https://github.com/gaearon) in [#20](https://github.com/facebook/prop-types/pull/20))
+* Improve the size of production UMD build.  ([@aweary](https://github.com/aweary) in [38ba18](https://github.com/facebook/prop-types/commit/38ba18a4a8f705f4b2b33c88204573ddd604f2d6) and [7882a7](https://github.com/facebook/prop-types/commit/7882a7285293db5f284bcf559b869fd2cd4c44d4))
 
@@ -34,3 +43,3 @@ ## 15.5.6
 
-* Fix a markdown issue in README. ([@bvaughn](https://github.com/bvaughn) in [174f77](https://github.com/reactjs/prop-types/commit/174f77a50484fa628593e84b871fb40eed78b69a))
+* Fix a markdown issue in README. ([@bvaughn](https://github.com/bvaughn) in [174f77](https://github.com/facebook/prop-types/commit/174f77a50484fa628593e84b871fb40eed78b69a))
 
@@ -41,3 +50,3 @@ ## 15.5.5
 
-* Add missing documentation and license files.  ([@bvaughn](https://github.com/bvaughn) in [0a53d3](https://github.com/reactjs/prop-types/commit/0a53d3a34283ae1e2d3aa396632b6dc2a2061e6a))
+* Add missing documentation and license files.  ([@bvaughn](https://github.com/bvaughn) in [0a53d3](https://github.com/facebook/prop-types/commit/0a53d3a34283ae1e2d3aa396632b6dc2a2061e6a))
 
@@ -48,4 +57,4 @@ ## 15.5.4
 
-* Reduce the size of the UMD Build. ([@acdlite](https://github.com/acdlite) in [31e9344](https://github.com/reactjs/prop-types/commit/31e9344ca3233159928da66295da17dad82db1a8))
-* Remove bad package url. ([@ljharb](https://github.com/ljharb) in [158198f](https://github.com/reactjs/prop-types/commit/158198fd6c468a3f6f742e0e355e622b3914048a))
+* Reduce the size of the UMD Build. ([@acdlite](https://github.com/acdlite) in [31e9344](https://github.com/facebook/prop-types/commit/31e9344ca3233159928da66295da17dad82db1a8))
+* Remove bad package url. ([@ljharb](https://github.com/ljharb) in [158198f](https://github.com/facebook/prop-types/commit/158198fd6c468a3f6f742e0e355e622b3914048a))
 * Remove the accidentally included typechecking code from the production build.
@@ -57,3 +66,3 @@
 
-* Remove the accidentally included React package code from the UMD bundle. ([@acdlite](https://github.com/acdlite) in [df318bb](https://github.com/reactjs/prop-types/commit/df318bba8a89bc5aadbb0292822cf4ed71d27ace))
+* Remove the accidentally included React package code from the UMD bundle. ([@acdlite](https://github.com/acdlite) in [df318bb](https://github.com/facebook/prop-types/commit/df318bba8a89bc5aadbb0292822cf4ed71d27ace))
 
@@ -64,3 +73,3 @@ ## 15.5.2
 
-* Remove dependency on React for CommonJS entry point. ([@acdlite](https://github.com/acdlite) in [cae72bb](https://github.com/reactjs/prop-types/commit/cae72bb281a3766c765e3624f6088c3713567e6d))
+* Remove dependency on React for CommonJS entry point. ([@acdlite](https://github.com/acdlite) in [cae72bb](https://github.com/facebook/prop-types/commit/cae72bb281a3766c765e3624f6088c3713567e6d))
 
@@ -67,0 +76,0 @@

checkPropTypes.js

@@ -15,2 +15,3 @@ /**
   var loggedTypeFailures = {};
+  var has = Function.call.bind(Object.prototype.hasOwnProperty);
 
@@ -45,3 +46,3 @@ printWarning = function(text) {
     for (var typeSpecName in typeSpecs) {
-      if (typeSpecs.hasOwnProperty(typeSpecName)) {
+      if (has(typeSpecs, typeSpecName)) {
         var error;
@@ -74,4 +75,3 @@ // Prop type validation may throw. In case they do, we don't want to
             'shape all require an argument).'
-          )
-
+          );
         }
@@ -94,2 +94,13 @@ if (error instanceof Error && !(error.message in loggedTypeFailures)) {
 
+/**
+ * Resets warning cache when testing.
+ *
+ * @private
+ */
+checkPropTypes.resetWarningCache = function() {
+  if (process.env.NODE_ENV !== 'production') {
+    loggedTypeFailures = {};
+  }
+}
+
 module.exports = checkPropTypes;

factoryWithThrowingShims.js

@@ -13,2 +13,4 @@ /**
 function emptyFunction() {}
+function emptyFunctionWithReset() {}
+emptyFunctionWithReset.resetWarningCache = emptyFunction;
 
@@ -47,2 +49,3 @@ module.exports = function() {
     element: shim,
+    elementType: shim,
     instanceOf: getShim,
@@ -54,6 +57,8 @@ node: shim,
     shape: getShim,
-    exact: getShim
+    exact: getShim,
+
+    checkPropTypes: emptyFunctionWithReset,
+    resetWarningCache: emptyFunction
   };
 
-  ReactPropTypes.checkPropTypes = emptyFunction;
   ReactPropTypes.PropTypes = ReactPropTypes;
@@ -60,0 +65,0 @@

factoryWithTypeCheckers.js

@@ -10,2 +10,3 @@ /**
 
+var ReactIs = require('react-is');
 var assign = require('object-assign');
@@ -16,2 +17,3 @@
 
+var has = Function.call.bind(Object.prototype.hasOwnProperty);
 var printWarning = function() {};
@@ -127,2 +129,3 @@
     element: createElementTypeChecker(),
+    elementType: createElementTypeTypeChecker(),
     instanceOf: createInstanceTypeChecker,
@@ -281,2 +284,14 @@ node: createNodeChecker(),
 
+  function createElementTypeTypeChecker() {
+    function validate(props, propName, componentName, location, propFullName) {
+      var propValue = props[propName];
+      if (!ReactIs.isValidElementType(propValue)) {
+        var propType = getPropType(propValue);
+        return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected a single ReactElement type.'));
+      }
+      return null;
+    }
+    return createChainableTypeChecker(validate);
+  }
+
   function createInstanceTypeChecker(expectedClass) {
@@ -296,3 +311,12 @@ function validate(props, propName, componentName, location, propFullName) {
     if (!Array.isArray(expectedValues)) {
-      process.env.NODE_ENV !== 'production' ? printWarning('Invalid argument supplied to oneOf, expected an instance of array.') : void 0;
+      if (process.env.NODE_ENV !== 'production') {
+        if (arguments.length > 1) {
+          printWarning(
+            `Invalid arguments supplied to oneOf, expected an array, got ${arguments.length} arguments. ` +
+            `A common mistake is to write oneOf(x, y, z) instead of oneOf([x, y, z]).`
+          );
+        } else {
+          printWarning('Invalid argument supplied to oneOf, expected an array.');
+        }
+      }
       return emptyFunctionThatReturnsNull;
@@ -309,4 +333,9 @@ }
 
-      var valuesString = JSON.stringify(expectedValues);
-      return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of value `' + propValue + '` ' + ('supplied to `' + componentName + '`, expected one of ' + valuesString + '.'));
+      var valuesString = JSON.stringify(expectedValues, function replacer(key, value) {
+        if (getPropType(value) === 'symbol') {
+          return String(value);
+        }
+        return value;
+      });
+      return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of value `' + String(propValue) + '` ' + ('supplied to `' + componentName + '`, expected one of ' + valuesString + '.'));
     }
@@ -327,3 +356,3 @@ return createChainableTypeChecker(validate);
       for (var key in propValue) {
-        if (propValue.hasOwnProperty(key)) {
+        if (has(propValue, key)) {
           var error = typeChecker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);
@@ -559,2 +588,3 @@ if (error instanceof Error) {
   ReactPropTypes.checkPropTypes = checkPropTypes;
+  ReactPropTypes.resetWarningCache = checkPropTypes.resetWarningCache;
   ReactPropTypes.PropTypes = ReactPropTypes;
@@ -561,0 +591,0 @@

index.js

@@ -9,17 +9,8 @@ /**
 if (process.env.NODE_ENV !== 'production') {
-  var REACT_ELEMENT_TYPE = (typeof Symbol === 'function' &&
-    Symbol.for &&
-    Symbol.for('react.element')) ||
-    0xeac7;
+  var ReactIs = require('react-is');
 
-  var isValidElement = function(object) {
-    return typeof object === 'object' &&
-      object !== null &&
-      object.$$typeof === REACT_ELEMENT_TYPE;
-  };
-
   // By explicitly using `prop-types` you are opting into new development behavior.
   // http://fb.me/prop-types-in-prod
   var throwOnDirectAccess = true;
-  module.exports = require('./factoryWithTypeCheckers')(isValidElement, throwOnDirectAccess);
+  module.exports = require('./factoryWithTypeCheckers')(ReactIs.isElement, throwOnDirectAccess);
 } else {
@@ -26,0 +17,0 @@ // By explicitly using `prop-types` you are opting into new production behavior.

package.json

 {
   "name": "prop-types",
-  "version": "15.6.2",
+  "version": "15.7.0",
   "description": "Runtime type checking for React props and similar objects.",
@@ -28,9 +28,9 @@ "main": "index.js",
   "dependencies": {
-    "loose-envify": "^1.3.1",
-    "object-assign": "^4.1.1"
+    "object-assign": "^4.1.1",
+    "react-is": "^16.8.1"
   },
   "scripts": {
     "test": "jest",
-    "umd": "NODE_ENV=development browserify index.js -t envify --standalone PropTypes -o prop-types.js",
-    "umd-min": "NODE_ENV=production browserify index.js -t envify -t uglifyify --standalone PropTypes  -p bundle-collapser/plugin -o | uglifyjs --compress unused,dead_code -o prop-types.min.js",
+    "umd": "NODE_ENV=development browserify index.js -t loose-envify --standalone PropTypes -o prop-types.js",
+    "umd-min": "NODE_ENV=production browserify index.js -t loose-envify -t uglifyify --standalone PropTypes  -p bundle-collapser/plugin -o | uglifyjs --compress unused,dead_code -o prop-types.min.js",
     "build": "yarn umd && yarn umd-min",
@@ -44,4 +44,4 @@ "prepublish": "yarn build"
     "bundle-collapser": "^1.2.1",
-    "envify": "^4.0.0",
     "jest": "^19.0.2",
+    "loose-envify": "^1.4.0",
     "react": "^15.5.1",
@@ -48,0 +48,0 @@ "uglifyify": "^3.0.4",

prop-types.js

@@ -16,2 +16,3 @@ (function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.PropTypes = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
   var loggedTypeFailures = {};
+  var has = Function.call.bind(Object.prototype.hasOwnProperty);
 
@@ -46,3 +47,3 @@ printWarning = function(text) {
     for (var typeSpecName in typeSpecs) {
-      if (typeSpecs.hasOwnProperty(typeSpecName)) {
+      if (has(typeSpecs, typeSpecName)) {
         var error;
@@ -75,4 +76,3 @@ // Prop type validation may throw. In case they do, we don't want to
             'shape all require an argument).'
-          )
-
+          );
         }
@@ -95,2 +95,13 @@ if (error instanceof Error && !(error.message in loggedTypeFailures)) {
 
+/**
+ * Resets warning cache when testing.
+ *
+ * @private
+ */
+checkPropTypes.resetWarningCache = function() {
+  if ("development" !== 'production') {
+    loggedTypeFailures = {};
+  }
+}
+
 module.exports = checkPropTypes;
@@ -111,2 +122,4 @@
 function emptyFunction() {}
+function emptyFunctionWithReset() {}
+emptyFunctionWithReset.resetWarningCache = emptyFunction;
 
@@ -145,2 +158,3 @@ module.exports = function() {
     element: shim,
+    elementType: shim,
     instanceOf: getShim,
@@ -152,6 +166,8 @@ node: shim,
     shape: getShim,
-    exact: getShim
+    exact: getShim,
+
+    checkPropTypes: emptyFunctionWithReset,
+    resetWarningCache: emptyFunction
   };
 
-  ReactPropTypes.checkPropTypes = emptyFunction;
   ReactPropTypes.PropTypes = ReactPropTypes;
@@ -172,2 +188,3 @@
 
+var ReactIs = require('react-is');
 var assign = require('object-assign');
@@ -178,2 +195,3 @@
 
+var has = Function.call.bind(Object.prototype.hasOwnProperty);
 var printWarning = function() {};
@@ -289,2 +307,3 @@
     element: createElementTypeChecker(),
+    elementType: createElementTypeTypeChecker(),
     instanceOf: createInstanceTypeChecker,
@@ -443,2 +462,14 @@ node: createNodeChecker(),
 
+  function createElementTypeTypeChecker() {
+    function validate(props, propName, componentName, location, propFullName) {
+      var propValue = props[propName];
+      if (!ReactIs.isValidElementType(propValue)) {
+        var propType = getPropType(propValue);
+        return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected a single ReactElement type.'));
+      }
+      return null;
+    }
+    return createChainableTypeChecker(validate);
+  }
+
   function createInstanceTypeChecker(expectedClass) {
@@ -458,3 +489,12 @@ function validate(props, propName, componentName, location, propFullName) {
     if (!Array.isArray(expectedValues)) {
-      "development" !== 'production' ? printWarning('Invalid argument supplied to oneOf, expected an instance of array.') : void 0;
+      if ("development" !== 'production') {
+        if (arguments.length > 1) {
+          printWarning(
+            `Invalid arguments supplied to oneOf, expected an array, got ${arguments.length} arguments. ` +
+            `A common mistake is to write oneOf(x, y, z) instead of oneOf([x, y, z]).`
+          );
+        } else {
+          printWarning('Invalid argument supplied to oneOf, expected an array.');
+        }
+      }
       return emptyFunctionThatReturnsNull;
@@ -471,4 +511,9 @@ }
 
-      var valuesString = JSON.stringify(expectedValues);
-      return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of value `' + propValue + '` ' + ('supplied to `' + componentName + '`, expected one of ' + valuesString + '.'));
+      var valuesString = JSON.stringify(expectedValues, function replacer(key, value) {
+        if (getPropType(value) === 'symbol') {
+          return String(value);
+        }
+        return value;
+      });
+      return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of value `' + String(propValue) + '` ' + ('supplied to `' + componentName + '`, expected one of ' + valuesString + '.'));
     }
@@ -489,3 +534,3 @@ return createChainableTypeChecker(validate);
       for (var key in propValue) {
-        if (propValue.hasOwnProperty(key)) {
+        if (has(propValue, key)) {
           var error = typeChecker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);
@@ -721,2 +766,3 @@ if (error instanceof Error) {
   ReactPropTypes.checkPropTypes = checkPropTypes;
+  ReactPropTypes.resetWarningCache = checkPropTypes.resetWarningCache;
   ReactPropTypes.PropTypes = ReactPropTypes;
@@ -727,3 +773,3 @@
 
-},{"./checkPropTypes":1,"./lib/ReactPropTypesSecret":5,"object-assign":6}],4:[function(require,module,exports){
+},{"./checkPropTypes":1,"./lib/ReactPropTypesSecret":5,"object-assign":6,"react-is":10}],4:[function(require,module,exports){
 /**
@@ -737,17 +783,8 @@ * Copyright (c) 2013-present, Facebook, Inc.
 if ("development" !== 'production') {
-  var REACT_ELEMENT_TYPE = (typeof Symbol === 'function' &&
-    Symbol.for &&
-    Symbol.for('react.element')) ||
-    0xeac7;
+  var ReactIs = require('react-is');
 
-  var isValidElement = function(object) {
-    return typeof object === 'object' &&
-      object !== null &&
-      object.$$typeof === REACT_ELEMENT_TYPE;
-  };
-
   // By explicitly using `prop-types` you are opting into new development behavior.
   // http://fb.me/prop-types-in-prod
   var throwOnDirectAccess = true;
-  module.exports = require('./factoryWithTypeCheckers')(isValidElement, throwOnDirectAccess);
+  module.exports = require('./factoryWithTypeCheckers')(ReactIs.isElement, throwOnDirectAccess);
 } else {
@@ -759,3 +796,3 @@ // By explicitly using `prop-types` you are opting into new production behavior.
 
-},{"./factoryWithThrowingShims":2,"./factoryWithTypeCheckers":3}],5:[function(require,module,exports){
+},{"./factoryWithThrowingShims":2,"./factoryWithTypeCheckers":3,"react-is":10}],5:[function(require,module,exports){
 /**
@@ -866,3 +903,448 @@ * Copyright (c) 2013-present, Facebook, Inc.
 
-},{}]},{},[4])(4)
+},{}],7:[function(require,module,exports){
+// shim for using process in browser
+var process = module.exports = {};
+
+// cached from whatever global is present so that test runners that stub it
+// don't break things.  But we need to wrap it in a try catch in case it is
+// wrapped in strict mode code which doesn't define any globals.  It's inside a
+// function because try/catches deoptimize in certain engines.
+
+var cachedSetTimeout;
+var cachedClearTimeout;
+
+function defaultSetTimout() {
+    throw new Error('setTimeout has not been defined');
+}
+function defaultClearTimeout () {
+    throw new Error('clearTimeout has not been defined');
+}
+(function () {
+    try {
+        if (typeof setTimeout === 'function') {
+            cachedSetTimeout = setTimeout;
+        } else {
+            cachedSetTimeout = defaultSetTimout;
+        }
+    } catch (e) {
+        cachedSetTimeout = defaultSetTimout;
+    }
+    try {
+        if (typeof clearTimeout === 'function') {
+            cachedClearTimeout = clearTimeout;
+        } else {
+            cachedClearTimeout = defaultClearTimeout;
+        }
+    } catch (e) {
+        cachedClearTimeout = defaultClearTimeout;
+    }
+} ())
+function runTimeout(fun) {
+    if (cachedSetTimeout === setTimeout) {
+        //normal enviroments in sane situations
+        return setTimeout(fun, 0);
+    }
+    // if setTimeout wasn't available but was latter defined
+    if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {
+        cachedSetTimeout = setTimeout;
+        return setTimeout(fun, 0);
+    }
+    try {
+        // when when somebody has screwed with setTimeout but no I.E. maddness
+        return cachedSetTimeout(fun, 0);
+    } catch(e){
+        try {
+            // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
+            return cachedSetTimeout.call(null, fun, 0);
+        } catch(e){
+            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error
+            return cachedSetTimeout.call(this, fun, 0);
+        }
+    }
+
+
+}
+function runClearTimeout(marker) {
+    if (cachedClearTimeout === clearTimeout) {
+        //normal enviroments in sane situations
+        return clearTimeout(marker);
+    }
+    // if clearTimeout wasn't available but was latter defined
+    if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {
+        cachedClearTimeout = clearTimeout;
+        return clearTimeout(marker);
+    }
+    try {
+        // when when somebody has screwed with setTimeout but no I.E. maddness
+        return cachedClearTimeout(marker);
+    } catch (e){
+        try {
+            // When we are in I.E. but the script has been evaled so I.E. doesn't  trust the global object when called normally
+            return cachedClearTimeout.call(null, marker);
+        } catch (e){
+            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.
+            // Some versions of I.E. have different rules for clearTimeout vs setTimeout
+            return cachedClearTimeout.call(this, marker);
+        }
+    }
+
+
+
+}
+var queue = [];
+var draining = false;
+var currentQueue;
+var queueIndex = -1;
+
+function cleanUpNextTick() {
+    if (!draining || !currentQueue) {
+        return;
+    }
+    draining = false;
+    if (currentQueue.length) {
+        queue = currentQueue.concat(queue);
+    } else {
+        queueIndex = -1;
+    }
+    if (queue.length) {
+        drainQueue();
+    }
+}
+
+function drainQueue() {
+    if (draining) {
+        return;
+    }
+    var timeout = runTimeout(cleanUpNextTick);
+    draining = true;
+
+    var len = queue.length;
+    while(len) {
+        currentQueue = queue;
+        queue = [];
+        while (++queueIndex < len) {
+            if (currentQueue) {
+                currentQueue[queueIndex].run();
+            }
+        }
+        queueIndex = -1;
+        len = queue.length;
+    }
+    currentQueue = null;
+    draining = false;
+    runClearTimeout(timeout);
+}
+
+process.nextTick = function (fun) {
+    var args = new Array(arguments.length - 1);
+    if (arguments.length > 1) {
+        for (var i = 1; i < arguments.length; i++) {
+            args[i - 1] = arguments[i];
+        }
+    }
+    queue.push(new Item(fun, args));
+    if (queue.length === 1 && !draining) {
+        runTimeout(drainQueue);
+    }
+};
+
+// v8 likes predictible objects
+function Item(fun, array) {
+    this.fun = fun;
+    this.array = array;
+}
+Item.prototype.run = function () {
+    this.fun.apply(null, this.array);
+};
+process.title = 'browser';
+process.browser = true;
+process.env = {};
+process.argv = [];
+process.version = ''; // empty string to avoid regexp issues
+process.versions = {};
+
+function noop() {}
+
+process.on = noop;
+process.addListener = noop;
+process.once = noop;
+process.off = noop;
+process.removeListener = noop;
+process.removeAllListeners = noop;
+process.emit = noop;
+process.prependListener = noop;
+process.prependOnceListener = noop;
+
+process.listeners = function (name) { return [] }
+
+process.binding = function (name) {
+    throw new Error('process.binding is not supported');
+};
+
+process.cwd = function () { return '/' };
+process.chdir = function (dir) {
+    throw new Error('process.chdir is not supported');
+};
+process.umask = function() { return 0; };
+
+},{}],8:[function(require,module,exports){
+(function (process){
+/** @license React v16.8.1
+ * 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.
+ */
+
+'use strict';
+
+
+
+if (process.env.NODE_ENV !== "production") {
+  (function() {
+'use strict';
+
+Object.defineProperty(exports, '__esModule', { value: true });
+
+// The Symbol used to tag the ReactElement-like types. If there is no native Symbol
+// nor polyfill, then a plain number is used for performance.
+var hasSymbol = typeof Symbol === 'function' && Symbol.for;
+
+var REACT_ELEMENT_TYPE = hasSymbol ? Symbol.for('react.element') : 0xeac7;
+var REACT_PORTAL_TYPE = hasSymbol ? Symbol.for('react.portal') : 0xeaca;
+var REACT_FRAGMENT_TYPE = hasSymbol ? Symbol.for('react.fragment') : 0xeacb;
+var REACT_STRICT_MODE_TYPE = hasSymbol ? Symbol.for('react.strict_mode') : 0xeacc;
+var REACT_PROFILER_TYPE = hasSymbol ? Symbol.for('react.profiler') : 0xead2;
+var REACT_PROVIDER_TYPE = hasSymbol ? Symbol.for('react.provider') : 0xeacd;
+var REACT_CONTEXT_TYPE = hasSymbol ? Symbol.for('react.context') : 0xeace;
+var REACT_ASYNC_MODE_TYPE = hasSymbol ? Symbol.for('react.async_mode') : 0xeacf;
+var REACT_CONCURRENT_MODE_TYPE = hasSymbol ? Symbol.for('react.concurrent_mode') : 0xeacf;
+var REACT_FORWARD_REF_TYPE = hasSymbol ? Symbol.for('react.forward_ref') : 0xead0;
+var REACT_SUSPENSE_TYPE = hasSymbol ? Symbol.for('react.suspense') : 0xead1;
+var REACT_MEMO_TYPE = hasSymbol ? Symbol.for('react.memo') : 0xead3;
+var REACT_LAZY_TYPE = hasSymbol ? Symbol.for('react.lazy') : 0xead4;
+
+function isValidElementType(type) {
+  return typeof type === 'string' || typeof type === 'function' ||
+  // Note: its typeof might be other than 'symbol' or 'number' if it's a polyfill.
+  type === REACT_FRAGMENT_TYPE || type === REACT_CONCURRENT_MODE_TYPE || type === REACT_PROFILER_TYPE || type === REACT_STRICT_MODE_TYPE || type === REACT_SUSPENSE_TYPE || typeof type === 'object' && type !== null && (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);
+}
+
+/**
+ * Forked from fbjs/warning:
+ * https://github.com/facebook/fbjs/blob/e66ba20ad5be433eb54423f2b097d829324d9de6/packages/fbjs/src/__forks__/warning.js
+ *
+ * Only change is we use console.warn instead of console.error,
+ * and do nothing when 'console' is not supported.
+ * This really simplifies the code.
+ * ---
+ * Similar to invariant but only logs a warning if the condition is not met.
+ * This can be used to log issues in development environments in critical
+ * paths. Removing the logging code for production environments will keep the
+ * same logic and follow the same code paths.
+ */
+
+var lowPriorityWarning = function () {};
+
+{
+  var printWarning = function (format) {
+    for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
+      args[_key - 1] = arguments[_key];
+    }
+
+    var argIndex = 0;
+    var message = 'Warning: ' + format.replace(/%s/g, function () {
+      return args[argIndex++];
+    });
+    if (typeof console !== 'undefined') {
+      console.warn(message);
+    }
+    try {
+      // --- Welcome to debugging React ---
+      // This error was thrown as a convenience so that you can use this stack
+      // to find the callsite that caused this warning to fire.
+      throw new Error(message);
+    } catch (x) {}
+  };
+
+  lowPriorityWarning = function (condition, format) {
+    if (format === undefined) {
+      throw new Error('`lowPriorityWarning(condition, format, ...args)` requires a warning ' + 'message argument');
+    }
+    if (!condition) {
+      for (var _len2 = arguments.length, args = Array(_len2 > 2 ? _len2 - 2 : 0), _key2 = 2; _key2 < _len2; _key2++) {
+        args[_key2 - 2] = arguments[_key2];
+      }
+
+      printWarning.apply(undefined, [format].concat(args));
+    }
+  };
+}
+
+var lowPriorityWarning$1 = lowPriorityWarning;
+
+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_ASYNC_MODE_TYPE:
+          case REACT_CONCURRENT_MODE_TYPE:
+          case REACT_FRAGMENT_TYPE:
+          case REACT_PROFILER_TYPE:
+          case REACT_STRICT_MODE_TYPE:
+          case REACT_SUSPENSE_TYPE:
+            return type;
+          default:
+            var $$typeofType = type && type.$$typeof;
+
+            switch ($$typeofType) {
+              case REACT_CONTEXT_TYPE:
+              case REACT_FORWARD_REF_TYPE:
+              case REACT_PROVIDER_TYPE:
+                return $$typeofType;
+              default:
+                return $$typeof;
+            }
+        }
+      case REACT_LAZY_TYPE:
+      case REACT_MEMO_TYPE:
+      case REACT_PORTAL_TYPE:
+        return $$typeof;
+    }
+  }
+
+  return undefined;
+}
+
+// AsyncMode is deprecated along with isAsyncMode
+var AsyncMode = REACT_ASYNC_MODE_TYPE;
+var ConcurrentMode = REACT_CONCURRENT_MODE_TYPE;
+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 hasWarnedAboutDeprecatedIsAsyncMode = false;
+
+// AsyncMode should be deprecated
+function isAsyncMode(object) {
+  {
+    if (!hasWarnedAboutDeprecatedIsAsyncMode) {
+      hasWarnedAboutDeprecatedIsAsyncMode = true;
+      lowPriorityWarning$1(false, 'The ReactIs.isAsyncMode() alias has been deprecated, ' + 'and will be removed in React 17+. Update your code to use ' + 'ReactIs.isConcurrentMode() instead. It has the exact same API.');
+    }
+  }
+  return isConcurrentMode(object) || typeOf(object) === REACT_ASYNC_MODE_TYPE;
+}
+function isConcurrentMode(object) {
+  return typeOf(object) === REACT_CONCURRENT_MODE_TYPE;
+}
+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;
+}
+
+exports.typeOf = typeOf;
+exports.AsyncMode = AsyncMode;
+exports.ConcurrentMode = ConcurrentMode;
+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.isValidElementType = isValidElementType;
+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;
+  })();
+}
+
+}).call(this,require('_process'))
+},{"_process":7}],9:[function(require,module,exports){
+/** @license React v16.8.1
+ * react-is.production.min.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.
+ */
+
+'use strict';Object.defineProperty(exports,"__esModule",{value:!0});
+var b="function"===typeof Symbol&&Symbol.for,c=b?Symbol.for("react.element"):60103,d=b?Symbol.for("react.portal"):60106,e=b?Symbol.for("react.fragment"):60107,f=b?Symbol.for("react.strict_mode"):60108,g=b?Symbol.for("react.profiler"):60114,h=b?Symbol.for("react.provider"):60109,k=b?Symbol.for("react.context"):60110,l=b?Symbol.for("react.async_mode"):60111,m=b?Symbol.for("react.concurrent_mode"):60111,n=b?Symbol.for("react.forward_ref"):60112,p=b?Symbol.for("react.suspense"):60113,q=b?Symbol.for("react.memo"):
+60115,r=b?Symbol.for("react.lazy"):60116;function t(a){if("object"===typeof a&&null!==a){var u=a.$$typeof;switch(u){case c:switch(a=a.type,a){case l:case m:case e:case g:case f:case p:return a;default:switch(a=a&&a.$$typeof,a){case k:case n:case h:return a;default:return u}}case r:case q:case d:return u}}}function v(a){return t(a)===m}exports.typeOf=t;exports.AsyncMode=l;exports.ConcurrentMode=m;exports.ContextConsumer=k;exports.ContextProvider=h;exports.Element=c;exports.ForwardRef=n;
+exports.Fragment=e;exports.Lazy=r;exports.Memo=q;exports.Portal=d;exports.Profiler=g;exports.StrictMode=f;exports.Suspense=p;exports.isValidElementType=function(a){return"string"===typeof a||"function"===typeof a||a===e||a===m||a===g||a===f||a===p||"object"===typeof a&&null!==a&&(a.$$typeof===r||a.$$typeof===q||a.$$typeof===h||a.$$typeof===k||a.$$typeof===n)};exports.isAsyncMode=function(a){return v(a)||t(a)===l};exports.isConcurrentMode=v;exports.isContextConsumer=function(a){return t(a)===k};
+exports.isContextProvider=function(a){return t(a)===h};exports.isElement=function(a){return"object"===typeof a&&null!==a&&a.$$typeof===c};exports.isForwardRef=function(a){return t(a)===n};exports.isFragment=function(a){return t(a)===e};exports.isLazy=function(a){return t(a)===r};exports.isMemo=function(a){return t(a)===q};exports.isPortal=function(a){return t(a)===d};exports.isProfiler=function(a){return t(a)===g};exports.isStrictMode=function(a){return t(a)===f};
+exports.isSuspense=function(a){return t(a)===p};
+
+},{}],10:[function(require,module,exports){
+(function (process){
+'use strict';
+
+if (process.env.NODE_ENV === 'production') {
+  module.exports = require('./cjs/react-is.production.min.js');
+} else {
+  module.exports = require('./cjs/react-is.development.js');
+}
+
+}).call(this,require('_process'))
+},{"./cjs/react-is.development.js":8,"./cjs/react-is.production.min.js":9,"_process":7}]},{},[4])(4)
 });

prop-types.min.js

@@ -1,1 +0,1 @@
-!function(f){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=f();else if("function"==typeof define&&define.amd)define([],f);else{var g;g="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,g.PropTypes=f()}}(function(){return function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a="function"==typeof require&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}for(var i="function"==typeof require&&require,o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module){"use strict";function emptyFunction(){}var ReactPropTypesSecret=require(3);module.exports=function(){function e(e,r,t,o,n,p){if(p!==ReactPropTypesSecret){var c=new Error("Calling PropTypes validators directly is not supported by the `prop-types` package. Use PropTypes.checkPropTypes() to call them. Read more at http://fb.me/use-check-prop-types");throw c.name="Invariant Violation",c}}function r(){return e}e.isRequired=e;var t={array:e,bool:e,func:e,number:e,object:e,string:e,symbol:e,any:e,arrayOf:r,element:e,instanceOf:r,node:e,objectOf:r,oneOf:r,oneOfType:r,shape:r,exact:r};return t.checkPropTypes=emptyFunction,t.PropTypes=t,t}},{3:3}],2:[function(require,module){module.exports=require(1)()},{1:1}],3:[function(require,module){"use strict";var ReactPropTypesSecret="SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED";module.exports=ReactPropTypesSecret},{}]},{},[2])(2)});
+!function(f){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=f();else if("function"==typeof define&&define.amd)define([],f);else{var g;g="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,g.PropTypes=f()}}(function(){return function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a="function"==typeof require&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n||e)},l,l.exports,e,t,n,r)}return n[o].exports}for(var i="function"==typeof require&&require,o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){"use strict";function emptyFunction(){}function emptyFunctionWithReset(){}var ReactPropTypesSecret=require(3);emptyFunctionWithReset.resetWarningCache=emptyFunction,module.exports=function(){function e(e,t,n,r,o,p){if(p!==ReactPropTypesSecret){var c=new Error("Calling PropTypes validators directly is not supported by the `prop-types` package. Use PropTypes.checkPropTypes() to call them. Read more at http://fb.me/use-check-prop-types");throw c.name="Invariant Violation",c}}function t(){return e}e.isRequired=e;var n={array:e,bool:e,func:e,number:e,object:e,string:e,symbol:e,any:e,arrayOf:t,element:e,elementType:e,instanceOf:t,node:e,objectOf:t,oneOf:t,oneOfType:t,shape:t,exact:t,checkPropTypes:emptyFunctionWithReset,resetWarningCache:emptyFunction};return n.PropTypes=n,n}},{3:3}],2:[function(require,module,exports){module.exports=require(1)()},{1:1}],3:[function(require,module,exports){"use strict";module.exports="SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED"},{}]},{},[2])(2)});

README.md

@@ -1,2 +0,2 @@
-# prop-types
+# prop-types [![Build Status](https://travis-ci.com/facebook/prop-types.svg?branch=master)](https://travis-ci.org/facebook/prop-types)
 
@@ -81,5 +81,8 @@ Runtime type checking for React props and similar objects.
 
-  // A React element.
+  // A React element (ie. <MyComponent />).
   optionalElement: PropTypes.element,
 
+  // A React element type (ie. MyComponent).
+  optionalElementType: PropTypes.elementType,
+
   // You can also declare that a prop is an instance of a class. This uses
@@ -196,3 +199,3 @@ // JS's instanceof operator.
 
-This package is compatible with **React 0.14.9**. Compared to 0.14.8 (which was released a year ago), there are no other changes in 0.14.9, so it should be a painless upgrade.
+This package is compatible with **React 0.14.9**. Compared to 0.14.8 (which was released in March of 2016), there are no other changes in 0.14.9, so it should be a painless upgrade.
 
@@ -283,3 +286,3 @@ ```shell
 // Works with standalone PropTypes
-PropTypes.checkPropTypes(myPropTypes, props, 'prop', 'MyComponent');
+PropTypes.checkPropTypes(myPropTypes, props, 'age', 'MyComponent');
 // This will warn as follows:
@@ -289,1 +292,9 @@ // Warning: Failed prop type: Invalid prop `age` of type `string` supplied to
 ```
+
+## PropTypes.resetWarningCache()
+
+`PropTypes.checkPropTypes(...)` only `console.error.log(...)`s a given message once.  To reset the cache while testing call `PropTypes.resetWarningCache()`
+
+### License
+
+prop-types is [MIT licensed](./LICENSE).

New alerts

Deprecated

Maintenance

The maintainer of the package marked it as deprecated. This could indicate that a single version should not be used, or that the package is no longer maintained and any new vulnerabilities will not be fixed.

Found 1 instance in 1 package

New author

Supply chain risk

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

Found 1 instance in 1 package

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

96907

increased by27.05%

Lines of code

1926

increased by32.74%

Number of lines in readme file

297

increased by3.85%

Worsened metrics

Number of high maintenance alerts

1

increased byInfinity%

Number of low supply chain risk alerts

21

increased by75%

Number of medium supply chain risk alerts

1

increased byInfinity%

Dependency changes

• + Addedreact-is@^16.8.1

• + Addedreact-is@16.13.1(transitive)

• - Removedloose-envify@^1.3.1

• - Removedjs-tokens@4.0.0(transitive)

• - Removedloose-envify@1.4.0(transitive)