block_core_archives_build_dropdown_script( string $dropdown_id ): string

121function block_core_archives_build_dropdown_script( $dropdown_id ) {122	ob_start();123 124	$exports = array( $dropdown_id, home_url() );125	?>126	<script>127	( ( [ dropdownId, homeUrl ] ) => {128		const dropdown = document.getElementById( dropdownId );129		function onSelectChange() {130			setTimeout( () => {131				if ( 'escape' === dropdown.dataset.lastkey ) {132					return;133				}134				if ( dropdown.value ) {135					location.href = dropdown.value;136				}137			}, 250 );138		}139		function onKeyUp( event ) {140			if ( 'Escape' === event.key ) {141				dropdown.dataset.lastkey = 'escape';142			} else {143				delete dropdown.dataset.lastkey;144			}145		}146		function onClick() {147			delete dropdown.dataset.lastkey;148		}149		dropdown.addEventListener( 'keyup', onKeyUp );150		dropdown.addEventListener( 'click', onClick );151		dropdown.addEventListener( 'change', onSelectChange );152	} )( <?php echo wp_json_encode( $exports, JSON_HEX_TAG | JSON_UNESCAPED_SLASHES ); ?> );153	</script>154	<?php155	return wp_get_inline_script_tag(156		trim( str_replace( array( '<script>', '</script>' ), '', ob_get_clean() ) ) .157		"\n//# sourceURL=" . rawurlencode( __FUNCTION__ )158	);159}