Bootstrap 4 with Affix plugin

Bootstrap 4 drops the Affix jQuery plugin. They recommend using a position: sticky polyfill instead. See the HTML5 Please entry for details and specific polyfill recommendations. If you were using Affix to apply additional, non-position styles, the polyfills might not support your use case. One option for such uses is the third-party ScrollPos-Styler library.

Alternatively this template will show you how to use the Bootstrap 3 plugin with Bootstrap 4.

Bootstrap 4 with jQuery Affix plugin. It includes a Sass compiler and a set of Panini HTML templates for you. Panini is a super simple flat file generator for use with Gulp. It compiles a series of HTML pages using a common layout. These pages can also include HTML partials, external Handlebars helpers, or external data as JSON or YAML.

Installation

To use this template, your computer needs:

• NodeJS (0.12 or greater)
• Git

This template can be installed with the Bootstrap CLI, or downloaded and set up manually.

Using the CLI

Install the Bootstrap CLI with this command:

[sudo] npm install -g gulp bower
npm install bootstrap-cli --global

Use this command to set up an empty Bootstrap 4 project:

bootstrap new --template affix

The CLI will prompt you to give your project a name. The code will be downloaded into a folder with this name.

Manual Setup

To manually set up the project, first download it with Git:

git clone https://github.com/bassjobsen/empty-bootstrap-project-gulp projectname

Then open the folder in your command line, and install the needed dependencies:

cd projectname
npm install
bower install

Finally, run npm start to run the Sass and HTML template compiler. They will re-run every time you save a Sass or HTML temaplate file.

Do not forget to to declare the required CSS classes:

.affix {
  position: fixed;
  top: 1rem;
}

.affix-bottom {
  position: absolute;
}