nl_tokens: eslint - disable - next - line max - params max - len
pl_tokens: function getChildPropsOnExit ( animate , child , data , exitingNodes , cb ) { // Whether or not _this_ child has exiting nodes, we want the exit- // transition for all children to have the same duration, delay, etc. const onExit = animate && animate . onExit ; animate = assign ( { } , animate , onExit ) ; if ( exitingNodes ) { // After the exit transition occurs, trigger the animations for // nodes that are neither exiting or entering. animate . onEnd = cb ; const <mask> = animate . onExit && animate . onExit . before ? animate . onExit . before : identity ; // If nodes need to exit, transform them with the provided onExit.before function. data = data . map ( ( datum , idx ) => { const key = ( datum . key || idx ) . toString ( ) ; return exitingNodes [ key ] ? assign ( { } , datum , before ( datum , idx , data ) ) : datum ; } ) ; } return { animate , data } ; }