How to upgrade Bootstrap 4 alpha 6 to Bootstrap 4 beta

Saturday, August 12, 2017

How to upgrade Bootstrap 4 alpha 6 to Bootstrap 4 beta

After two years in the making, Bootstrap creators finally released first beta of Bootstrap 4. In latest version of Bootstrap 4 more then 650 files was changed, 67k lines was added, and 82k lines was deleted.

Table of Contents

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Following CSS classes was changed in Bootstrap 4 beta

{:.table.table-striped}

Bootstrap 4 alpha 6	Bootstrap 4 beta
`.badge-default`	`.badge-dark`
`.bg-faded`	`.bg-light`
`.bg-inverse`	`.bg-dark`
`.card-block`	`.card-body`
`.card-block`	`.card-body`
`.card-outline-*`	`.border-*`
`.card-outline-primary`	`.border-primary`
`.card-outline-secondary`	`.border-secondary`
`.card-outline-success`	`.border-success`
`.card-outline-info`	`.border-info`
`.card-outline-warning`	`.border-warning`
`.card-(color)`	`.bg-(color)`
`.card-primary`	`.bg-primary`
`.card-success`	`.bg-success`
`.card-info`	`.bg-info`
`.card-warning`	`.bg-warning`
`.card-danger`	`.bg-danger`
`.hidden-xs-down`	`.d-none .d-sm-block`
`.hidden-sm-down`	`.d-none .d-md-block`
`.hidden-md-down`	`.d-none .d-lg-block`
`.hidden-lg-down`	`.d-none .d-xl-block`
`.hidden-xs-up`	`.d-none`
`.hidden-sm-up`	`.d-sm-none`
`.hidden-md-up`	`.d-md-none`
`.hidden-lg-up`	`.d-lg-none`
`.hidden-xl-up`	`.d-xl-none`
`.navbar-toggleable-*`	`.navbar-expand-*`
`.navbar-toggleable-sm`	`.navbar-expand-sm`
`.navbar-toggleable-md`	`.navbar-expand-md`
`.navbar-toggleable-lg`	`.navbar-expand-lg`

Improved auto-placement of tooltips, popovers, and dropdowns

Bootstrap 4 no longer uses Tether.js. This library was replaced by library called Popper.js

About the Author

Łukasz Holeczek, Founder of CoreUI, is a seasoned Fullstack Developer and entrepreneur with over 20 years of experience. As the lead developer for all JavaScript, React.js, and Vue.js products at CoreUI, they specialize in creating open-source solutions that empower developers to build better and more accessible user interfaces.

With expertise in TypeScript, JavaScript, Node.js, and modern frameworks like React.js, Vue.js, and Next.js, Łukasz combines technical mastery with a passion for UI/UX design and accessibility. CoreUI’s mission is to provide developers with tools that enhance productivity while adhering to accessibility standards.

Łukasz shares its extensive knowledge through a blog with technical software development articles. It also advises enterprise companies on building solutions from A to Z. Through CoreUI, it offers professional services, technical support, and open-core products that help developers and businesses achieve their goals.

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