* Shared warning and monitoring code for the key warnings. * * @internal * @param {string} messageType A key used for de-duping warnings. * @p

* Shared warning and monitoring code for the key warnings. * * @internal * @param {string} messageType A key used for de-duping warnings. * @p

* Translate native top level events into event types. * * @param {string} topLevelType * @return {object}

* Translate native top level events into event types. * * @param {string} topLevelType * @return {object}

* For browsers that do not provide the `textInput` event, extract the * appropriate string to use for SyntheticInputEvent. * * @param {string} t

* For browsers that do not provide the `textInput` event, extract the * appropriate string to use for SyntheticInputEvent. * * @param {string} t

* Gets the nearest common ancestor ID of two IDs. * * Using this ID scheme, the nearest common ancestor ID is the longest common * prefix of the

* Gets the nearest common ancestor ID of two IDs. * * Using this ID scheme, the nearest common ancestor ID is the longest common * prefix of the

* @param {string} topLevelType Record from `EventConstants`. * @param {object} nativeEvent Native browser event. * @return {?string} The string co

* @param {string} topLevelType Record from `EventConstants`. * @param {object} nativeEvent Native browser event. * @return {?string} The string co

* A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values. * * @private * @param {*} value The value to quer

* Creates a DOM ID prefix to use when mounting React components. * * @param {number} index A unique integer * @return {string} React root ID.

* Creates a DOM ID prefix to use when mounting React components. * * @param {number} index A unique integer * @return {string} React root ID.

* Get an object which is a unique representation of the current selection. * * The return value will not be consistent across nodes or browsers, b

* Get an object which is a unique representation of the current selection. * * The return value will not be consistent across nodes or browsers, b

* Get the next sibling within a container. This will walk up the * DOM if a node's siblings have been exhausted. * * @param {DOMElement|DOMTextN

* Get the next sibling within a container. This will walk up the * DOM if a node's siblings have been exhausted. * * @param {DOMElement|DOMTextN

* Gets the scroll position of the supplied element or window. * * The return values are unbounded, unlike `getScrollPosition`. This means they *

* Gets the scroll position of the supplied element or window. * * The return values are unbounded, unlike `getScrollPosition`. This means they *

* Gets the value at `key` of `object`. * * @private * @param {Object} [object] The object to query. * @param {string} key The key of t

* Gets the view, applying any `transforms` to the `start` and `end` positions. * * @private * @param {number} start The start of the

* Extracts wrapper details from the `source` body comment. * * @private * @param {string} source The source to inspect. * @ret

* Perform a heuristic test to determine if an object is "array-like". * * A monk asked Joshu, a Zen master, "Has a dog Buddha nature?" * Jos

* Perform a heuristic test to determine if an object is "array-like". * * A monk asked Joshu, a Zen master, "Has a dog Buddha nature?" * Jos

* Checks if `string` contains a word composed of Unicode symbols. * * @private * @param {string} string The string to inspect. * @retu

* Hyphenates a camelcased string, for example: * * > hyphenate('backgroundColor') * < "background-color" * * For CSS style names, use `h

* Hyphenates a camelcased string, for example: * * > hyphenate('backgroundColor') * < "background-color" * * For CSS style names, use `h

* Hyphenates a camelcased CSS property name, for example: * * > hyphenateStyleName('backgroundColor') * < "background-color" * > hyphena

* Hyphenates a camelcased CSS property name, for example: * * > hyphenateStyleName('backgroundColor') * < "background-color" * > hyphena

* Gets the index at which the first occurrence of `value` is found in `array` * using [`SameValueZero`](http://ecma-international.org/ecma-262/7

* Initializes an array clone. * * @private * @param {Array} array The array to clone. * @returns {Array} Returns the initializ

* Initializes an object clone based on its `toStringTag`. * * **Note:** This function only supports cloning values with tags of * `B

* Inserts wrapper `details` in a comment at the top of the `source` body. * * @private * @param {string} source The source to modify

* Does our fallback best-guess model think this event signifies that * composition has begun? * * @param {string} topLevelType * @param {objec

* Does our fallback best-guess model think this event signifies that * composition has begun? * * @param {string} topLevelType * @param {objec

* Checks if `value` is an integer. * * **Note:** This method is based on * [`Number.isInteger`](https://mdn.io/Number/isInteger).

* Check if the type reference is a known internal type. I.e. not a user * provided composite type. * * @param {function} type * @return {boole

* Check if the type reference is a known internal type. I.e. not a user * provided composite type. * * @param {function} type * @return {boole

* Checks if `value` is suitable for use as unique object key. * * @private * @param {*} value The value to check. * @returns {

* Return whether a native keypress event is assumed to be a command. * This is required because Firefox fires `keypress` events for key commands *

* Return whether a native keypress event is assumed to be a command. * This is required because Firefox fires `keypress` events for key commands *

* Checks if `func` has its source masked. * * @private * @param {Function} func The function to check. * @returns {boolean} Re

* Checks if `value` is classified as a `Number` primitive or object. * * **Note:** To exclude `Infinity`, `-Infinity`, and `NaN`, which ar

* Opera <= 12 includes TextEvent in window, but does not fire * text input events. Rely on keypress instead.

* Opera <= 12 includes TextEvent in window, but does not fire * text input events. Rely on keypress instead.

* Converts `iterator` to an array. * * @private * @param {Object} iterator The iterator to convert. * @returns {Array} Returns the con

* Some event types have a notion of different registration names for different * "phases" of propagation. This finds listeners by a given phase.

* Some event types have a notion of different registration names for different * "phases" of propagation. This finds listeners by a given phase.

* Creates a `lodash` object which wraps `value` to enable implicit method * chain sequences. Methods that operate on and return arrays, collecti