<template> <h3>Slots Fallback Content</h3> <p>A component without content provided can have fallback content in the slot tag.</p> <slot-comp> <!-- Empty --> </slot-comp> <slot-comp> <h4>This content is provided from App.vue</h4> </slot-comp></template><script></script><style> #app div { width: 150px; } h4 { text-align: center; }</style>