Skip to content

JS API ​

Options ​

enterFrom ​

  • Type: string
  • Default: ''

Defines the classes that describe the initial state of the enter transition.

html
<div data-component="Transition"
  data-option-enter-from="opacity-0">
  ...
</div>

enterActive ​

  • Type: string
  • Default: ''

Defines the classes that describe the transitioning state of the enter transition.

html
<div data-component="Transition"
  data-option-enter-active="transition duration-500">
  ...
</div>

enterTo ​

  • Type: string
  • Default: ''

Defines the classes that describe the end state of the enter transition.

html
<div data-component="Transition"
  data-option-enter-to="opacity-90">
  ...
</div>

enterKeep ​

  • Type: boolean
  • Default: false

Configures whether or not the enterTo classes should be kept on the target element at the end of the enter transition.

html
<div data-component="Transition"
  data-option-enter-keep>
  ...
</div>

leaveFrom ​

  • Type: string
  • Default: ''

Defines the classes that describe the initial state of the leave transition.

html
<div data-component="Transition"
  data-option-leave-from="opacity-0">
  ...
</div>

leaveActive ​

  • Type: string
  • Default: ''

Defines the classes that describe the transitioning state of the leave transition.

html
<div data-component="Transition"
  data-option-leave-active="transition duration-500">
  ...
</div>

leaveTo ​

  • Type: string
  • Default: ''

Defines the classes that describe the end state of the leave transition.

html
<div data-component="Transition"
  data-option-leave-to="opacity-90">
  ...
</div>

leaveKeep ​

  • Type: boolean
  • Default: false

Configures whether or not the leaveTo classes should be kept on the target element at the end of the leave transition.

html
<div data-component="Transition"
  data-option-leave-keep>
  ...
</div>

group ​

  • Type: string
  • Default: ''

Defines a group to sync enter and leave transition between multiple instances.

html
<div data-component="Transition"
  data-option-group="my-group">
  ...
</div>

<div data-component="Transition"
  data-option-group="my-group">
  ...
</div>

Properties ​

target ​

  • Type: HTMLElement

A getter returning the target element for the transition. Defaults to the components root element this.$el.

state ​

  • Type: 'entering' | 'leaving' | null
  • Default: null

The current state of the transition. Will be 'entering' when an enter transition is in progress, 'leaving' when a leave transition is in progress, or null when no transition is active.

Methods ​

enter ​

  • Returns Promise<void>

Trigger the enter transition.

leave ​

  • Returns Promise<void>

Trigger the leave transition.

toggle ​

  • Signature: toggle(target?: HTMLElement | HTMLElement[]): Promise<void>
  • Returns Promise<void>

Toggle between enter and leave transitions. If the component is currently leaving (or has never transitioned), it will enter. If it's currently entering, it will leave.

js
const transition = new Transition(el);

await transition.toggle(); // Triggers enter
await transition.toggle(); // Triggers leave
await transition.toggle(); // Triggers enter again

Events ​

transition-toggle ​

Emitted when the toggle method is called.

transition-enter ​

Emitted when the enter transition is triggered.

transition-enter-start ​

Emitted at the start of the enter transition, before the transition classes are applied.

transition-enter-end ​

Emitted when the enter transition completes.

transition-leave ​

Emitted when the leave transition is triggered.

transition-leave-start ​

Emitted at the start of the leave transition, before the transition classes are applied.

transition-leave-end ​

Emitted when the leave transition completes.