Download Popper.js For Bootstrap 4 !!top!!

In Bootstrap 4, the order of your scripts matters . You must place them at the end of your tag in this exact order: Popper.js Bootstrap JS

For most projects, the easiest way to "download" Popper.js is to link to it via a Content Delivery Network (CDN). This avoids hosting the file yourself and can improve loading speeds. download popper.js for bootstrap 4

If you are building with , you have likely encountered an error stating that Popper.js is required. Unlike Bootstrap 5, which moved away from jQuery and updated its positioning engine, Bootstrap 4 relies heavily on Popper.js v1 to handle the dynamic positioning of dropdowns, tooltips, and popovers. In Bootstrap 4, the order of your scripts matters