import { addRootNode , listRootNodes } from '@iconify/iconify/lib/modules/root' ; import { stopObserving } from '@iconify/iconify/lib/modules/observer' ; import { ObservedNode } from '@iconify/iconify/lib/modules/observed-node' ; let counter = 0 ; /**
 * Create node for test
 */ export function getNode ( prefix = 'test' ) { const id = prefix + '-' + Date . now ( ) + '-' + counter ++ ; const node = document . createElement ( 'div' ) ; node . setAttribute ( 'id' , id ) ; document . getElementById ( 'debug' ) . appendChild ( node ) ; return node ; } /**
 * Set root node, remove old nodes
 */ export function setRoot ( node ) { listRootNodes ( ) . forEach ( ( node ) => { if ( typeof node . node !== 'function' ) { stopObserving ( node . node ) ; } } ) ; return addRootNode ( node ) ; }