How to create a navbar in Bootstrap

แนวทางการประยุกต์ใช้งาน Navs และ Navbar ใน Bootstrap 4 ตอนที่ 1 bootstrap navbar 1 Answer 1 Your HTML looks OK I assume you forgot to add Bootstrap JavaScript This is required for toggler button to work See example below bootstrap modal Documentation and examples for Bootstrap's powerful, responsive navigation header, the navbar Includes support for branding, navigation, and more, including

bootstrap card The collapse in bootstrap is used for space-saving of large content It is hidden and shows the content when the user wants A collapse