* (For IE <=9) Handles a propertychange event, sending a `change` event if * the value of the active element has changed.

* @param {SyntheticEvent} event * @return {boolean} True iff number of dispatches accumulated is greater than 0.

* Call a function while guarding against errors that happens within it. * * @param {String} name of the guard to use for logging or debugging * @pa

* Return if A is an ancestor of B.

* Checks if `value` is object-like. A value is object-like if it's not `null` * and has a `typeof` result of "object". * * @static * @memberOf _

* Checks if `value` is a plain object, that is, an object created by the * `Object` constructor or one with a `[[Prototype]]` of `null`. * * @stati

* @param {ReactComponent} component * @return {boolean}

* Maps children that are typically specified as `props.children`. * * See https://facebook.github.io/react/docs/top-level-api.html#react.children.ma

* Mounts this component and inserts it into the DOM. * * @param {ReactComponent} componentInstance The instance to mount. * @param {DOMElement} con

* Array comparator for ReactComponents by mount ordering. * * @param {ReactComponent} c1 first component you're comparing * @param {ReactComponent}

* Converts `value` to a string using `Object.prototype.toString`. * * @private * @param {*} value The value to convert. * @returns {string} Return

* Interoperability point for observable/reactive libraries. * @returns {observable} A minimal observable of state changes. * For more informatio

* Returns the first child in a collection of children and verifies that there * is only one child in the collection. * * See https://facebook.githu

* Creates a unary function that invokes `func` with its argument transformed. * * @private * @param {Function} func The function to wrap. * @param

* WARNING: DO NOT manually require this module. * This is a replacement for `invariant(...)` used by the error code system * and will _only_ be requ