dist/glide.esm.js
function addClass() {
      Components.Html.root.classList.add(Glide.settings.classes.direction[this.value]);
    }
function addClass() {
      Components.Html.root.classList.add(Glide.settings.classes.direction[this.value]);
    }
function addClass ( ) { Components . Html . root . classList . add ( Glide . settings . classes . direction [ this . value ] ) ; }
Applies direction class to the root HTML element.

@return {Void}
Applies direction class to the root HTML element .