import { api } from './index.js' ; type EventHandler = ( ev : Event ) => unknown ; type NodeEvented = Node & { $l ? : { [ name ] : EventHandler ; } ; } ; /** Set attributes and propeties on a node. */ export const property = ( el , value , name , isAttr ? , isCss ? ) => { if ( value == null ) { } else if ( ! name ) { for ( name in value as { [ k ] : unknown ; } ) { api . property ( el , ( value as { [ k ] : unknown ; } ) [ name ] , name , isAttr , isCss ) ; } } else if ( name [ 0 ] == 'o' && name [ 1 ] == 'n' ) { const listeners = ( el as NodeEvented ) . $l || ( ( el as NodeEvented ) . $l = { } ) ; name = name . slice ( 2 ) . toLowerCase ( ) ; if ( listeners [ name ] ) { el . removeEventListener ( name , listeners [ name ] as EventHandler ) ; delete listeners [ name ] ; } el . addEventListener ( name , value as EventHandler ) ; listeners [ name ] = value as EventHandler ; } else if ( api . patch ( value , ( v ) => api . property ( el , v , name , isAttr , isCss ) , el , name ) ) { } else if ( isCss ) { ( el as HTMLElement | SVGElement ) . style . setProperty ( name , value as string ) ; } else if ( isAttr || name . slice ( 0 , 5 ) == 'data-' || name . slice ( 0 , 5 ) == 'aria-' ) { ( el as HTMLElement | SVGElement ) . setAttribute ( name , value as string ) ; } else if ( name == 'style' ) { if ( typeof value === 'string' ) { ( el as HTMLElement | SVGElement ) . style . cssText = value ; } else { api . property ( el , value , null , isAttr , true ) ; } } else { el [ name == 'class' ? name + 'Name' : name ] = value ; } } ;