` by default. You can change this\n * behavior by providing a `component` prop.\n * If you use React v16+ and would like to avoid a wrapping `
` element\n * you can pass in `component={null}`. This is useful if the wrapping div\n * borks your css styles.\n */\n component: PropTypes.any,\n\n /**\n * A set of `
` components, that are toggled `in` and out as they\n * leave. the `` will inject specific transition props, so\n * remember to spread them through if you are wrapping the `` as\n * with our `` example.\n *\n * While this component is meant for multiple `Transition` or `CSSTransition`\n * children, sometimes you may want to have a single transition child with\n * content that you want to be transitioned out and in when you change it\n * (e.g. routes, images etc.) In that case you can change the `key` prop of\n * the transition child as you change its content, this will cause\n * `TransitionGroup` to transition the child out and back in.\n */\n children: PropTypes.node,\n\n /**\n * A convenience prop that enables or disables appear animations\n * for all children. Note that specifying this will override any defaults set\n * on individual children Transitions.\n */\n appear: PropTypes.bool,\n\n /**\n * A convenience prop that enables or disables enter animations\n * for all children. Note that specifying this will override any defaults set\n * on individual children Transitions.\n */\n enter: PropTypes.bool,\n\n /**\n * A convenience prop that enables or disables exit animations\n * for all children. Note that specifying this will override any defaults set\n * on individual children Transitions.\n */\n exit: PropTypes.bool,\n\n /**\n * You may need to apply reactive updates to a child as it is exiting.\n * This is generally done by using `cloneElement` however in the case of an exiting\n * child the element has already been removed and not accessible to the consumer.\n *\n * If you do need to update a child as it leaves you can provide a `childFactory`\n * to wrap every child, even the ones that are leaving.\n *\n * @type Function(child: ReactElement) -> ReactElement\n */\n childFactory: PropTypes.func\n} : {};\nTransitionGroup.defaultProps = defaultProps;\nexport default TransitionGroup;","export default function _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}","import React from 'react';\nimport PropTypes from 'prop-types';\nimport { CSSTransition, TransitionGroup } from 'react-transition-group';\nimport classNames from 'classnames';\n\nclass TransitionReplace extends React.Component {\n constructor(props) {\n super(props);\n\n this.state = { height: null };\n\n this.onChildEnter = this.onChildEnter.bind(this);\n this.onChildEntering = this.onChildEntering.bind(this);\n this.onChildEntered = this.onChildEntered.bind(this);\n this.onChildExit = this.onChildExit.bind(this);\n this.onChildExiting = this.onChildExiting.bind(this);\n this.onChildExited = this.onChildExited.bind(this);\n }\n\n // Transition events are fired in this order:\n //\n // onEnter > onEntering > onEntered\n // onExit > onExiting > onExited\n //\n // Keep in mind that we always have two transitions happening\n // both the entering and leaving children\n //\n // We set the container height (for animation) in this order:\n //\n // 1. onChildExit (explicitly set the height to match the current current)\n // 2. onChildEntering (set the height to match the new content)\n // 3. onChildExited (reset the height to null)\n\n onChildEnter(htmlNode) {\n if (this.props.onChildEnter) { this.props.onChildEnter(htmlNode); }\n }\n\n onChildEntering(htmlNode) {\n this.setState({ height: htmlNode.offsetHeight });\n if (this.props.onChildEntering) { this.props.onChildEntering(htmlNode); }\n }\n\n onChildEntered(htmlNode) {\n this.setState({ height: null });\n if (this.props.onChildEntered) { this.props.onChildEntered(htmlNode); }\n }\n\n onChildExit(htmlNode) {\n this.setState({ height: htmlNode.offsetHeight });\n if (this.props.onChildExit) { this.props.onChildExit(htmlNode); }\n }\n\n onChildExiting(htmlNode) {\n if (this.props.onChildExiting) { this.props.onChildExiting(htmlNode); }\n }\n\n onChildExited(htmlNode) {\n this.setState({ height: null });\n if (this.props.onChildExited) { this.props.onChildExited(htmlNode); }\n }\n\n renderChildTransition(child) {\n if (!child.key && process.env.NODE_ENV === 'development') {\n // eslint-disable-next-line no-console\n console.warn(\"TransitionReplace: A child is missing a 'key' prop. Keys are required for any child of this component.\");\n }\n // Makes the exiting and entering children occupy the same space\n // SCSS handles the crossfade so it can be easily overridden\n const commonChildStyles = {\n // Prevent margin-collapsing which throws off height calculations\n padding: '.1px 0',\n };\n\n const transitionStyles = {\n entering: {},\n entered: {},\n exiting: {\n position: 'absolute',\n top: 0,\n left: 0,\n right: 0,\n pointerEvents: 'none',\n },\n exited: {},\n };\n\n return (\n \n {state => (\n \n {child}\n