* Generate a key string that identifies a component within a set. * * @param {*} component A component that could contain a manual key. * @param {n

* Checks if an event is supported in the current execution environment. * * NOTE: This will not work correctly for non-generic events such as `chang

* Traverses children that are typically specified as `props.children`, but * might also be specified through attributes: * * - `traverseAllChildren

* Accumulates items that must not be null or undefined into the first one. This * is used to conserve memory by avoiding array allocations, and thus

* Mark a component as needing a rerender, adding an optional callback to a * list of functions which will be executed once the rerender occurs.

* @param {array} arr an "accumulation" of items which is either an Array or * a single item. Useful when paired with the `accumulate` module. This is

* @param {DOMElement|DOMDocument} container DOM element that may contain * a React component * @return {?*} DOM element that may have the reactRoot

* Escapes text to prevent scripting attacks. * * @param {*} text Text value to escape. * @return {string} An escaped string.

* `charCode` represents the actual "character code" and is safe to use with * `String.fromCharCode`. As such, only keys that correspond to printable

* Gets the target node from a native browser event by accounting for * inconsistencies in browser DOM APIs. * * @param {object} nativeEvent Native

* Returns the iterator method function contained on the iterable object. * * Be sure to invoke the function with the iterable as context: * *

* Helper to nullify syntheticEvent instance properties when destructing * * @param {object} SyntheticEvent * @param {String} propName * @retur

* Attempts to determine the correct vendor prefixed event name. * * @param {string} eventName * @returns {string}

* True if the supplied DOM node is a valid node element. * * @param {?DOMElement} node The candidate DOM node. * @return {boolean} True if the DOM

* Generate a mapping of standard vendor prefixes using the defined style property and event name. * * @param {string} styleProp * @param {string} e

* Mixin helper which handles policy validation and reserved * specification keys when building React classes.

* Escapes attribute value to prevent scripting attacks. * * @param {*} value Value to escape. * @return {string} An escaped string.

* Performs equality by iterating through keys on an object and returning false * when any key has values which are not strictly equal between the arg

* @param {ReactDOMComponent} inst * @param {boolean} multiple * @param {*} propValue A stringable (with `multiple`, a list of stringables). * @priv

* Push an update, if any, onto the queue. Creates a new queue if none is * passed and always returns the queue. Mutative.

* Same as document.activeElement but wraps in a try-catch block. In IE it is * not safe to call document.activeElement if there is nothing focused.

* Given a ReactNode, create an instance that will actually be mounted. * * @param {ReactNode} node * @param {boolean} shouldHaveDebugID * @return

* inlined Object.is polyfill to avoid requiring consumers ship their own * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_O

* Copyright (c) 2013-present, Facebook, Inc. * All rights reserved. * * This source code is licensed under the BSD-style license found in the * LI

* Processes any enqueued updates. * * @private

* Given a `prevElement` and `nextElement`, determines if the existing * instance should be updated as opposed to being destroyed or replaced by a new

* @param {object} component * @param {?object} props

* Assert that the values match with the type specs. * Error messages are memorized and will only be shown once. * * @param {object} typeSpecs Map o

* Poll selection to see whether it's changed. * * @param {object} nativeEvent * @return {?SyntheticEvent}

* Creates a function that invokes two functions and merges their return values. * * @param {function} one Function to invoke first. * @param

* Convert a value into the proper css writable value. The style name `name` * should be logical (no hyphens), as specified * in `CSSProperty.isUnitl

* Dispatch the event to the listener. * @param {SyntheticEvent} event SyntheticEvent to handle * @param {boolean} simulated If the event is simulate

* @param {DOMElement} node input/textarea to focus

* Google Input Tools provides composition data via a CustomEvent, * with the `data` property populated in the `detail` object. If this * is availabl

* Given any node return the first leaf node without children. * * @param {DOMElement|DOMTextNode} node * @return {DOMElement|DOMTextNode}