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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>

Properties

target

  • Type: HTMLElement | HTMLElement[]

A getter returning the target of the transition: one element, or several which transition as one gesture. Defaults to the component's 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

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

Trigger the enter transition. Pass a target to transition something other than the target getter's value.

leave

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

Trigger the leave transition. Pass a target to transition something other than the target getter's value.

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-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.