api-options.mdx

id	title	sidebar_label
options-api	Options Commands	Options commands

setDefaultOptions

Set default options for all screens. Useful for declaring a consistent style across the app.

Parameters

Name	Type	Required	Description
options	Options	Yes	Options root

Example

Navigation.setDefaultOptions({
  bottomTab: {
    textColor: 'black',
    selectedTextColor: 'blue',
  },
});

mergeOptions

Change navigation options of a component or layout.

Parameters

Name	Type	Required	Description
componentId	string	Yes	The component or layout id
options	Options	Yes	Options root

Example

Navigation.mergeOptions('componentId', {
  bottomTabs: {
    visible: false,
  },
});