* Use invariant() to assert state which your program assumes to be true. * * Provide sprintf-style format (only %s is supported) and arguments * to

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

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

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

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

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

* `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

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

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

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

* Given a ReactNode, create an instance that will actually be mounted. * * @param {ReactNode} node * @return {object} A new instance of the element

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

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

* @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.