Optional
classCSS class added to the button
Optional
collapsableif the button can be moved to menu when the navbar is too small
Content of the button. Preferably a square image or SVG icon
Optional
disabledinitial state of the button
Optional
idUnique identifier of the button, usefull when using the Navbar.getButton method
Optional
onFunction called when the button is clicked
Optional
tabbableif the button is accessible with the keyboard
Optional
titleTooltip displayed when the mouse is over the button
If can be a key in the global lang
config
Optional
visibleinitial visibility of the button
Definition of a custom navbar button