1.0.0 • Published 1 year ago

@bkwld/vue-in-view v1.0.0

Weekly downloads
-
License
MIT
Repository
github
Last release
1 year ago

vue-in-view

Vue component for triggering animations, adding classes, firing events, and syncing slot variables based on visibility in the viewport.

Install

yarn add @bkwld/vue-in-view

Default

import InView from '@bkwld/vue-in-view'
Vue.component 'in-view', InView

Nuxt

// nuxt.config.js
export default {
  buildModules: [ '@bkwld/vue-in-view/nuxt' ]
}

Usage

Use the animate prop to have vue-in-view reset CSS animations when the component does not mount within the viewport. When the user scrolls far enough to reveal the component, the animations will begin from the start. This is the primary use case of vue-in-view.

<template>
  <in-view animate class="box" />
</template>
<style>
.box {
  animation: box-intro 1s both;
}
@keyframes box-intro {
  to {
    background: pink;
  }
}
</style>

For more examples, check out the demo.

API

Props

PropDefaultDescription
animatefalseReset CSS animations when hidden and play them when visible.
classesfalseAdds hidden class when hidden and visible when visible.
oncefalseStops watching for viewport changes after the first instance of the component being visible.
when0%A px or % value for delaying when the visible effect is applied. Can be a number (.25 for 25%, 200 for 200px) or a string. This is used to set the rootMargin and, as such, only px and % values are supported.
targetdescendantsOnly used with animate, this controls which elements' animations are controlled. May be descendants (self and all descendant elements), children (just the immediate children), or self (just animations applied to the vue-in-view component).

Slots

SlotDescription
defaultSlot props:
visible - True when in-view is visible.

Events

EventDescription
visibleFired when in-view intersects the viewport.
hiddenFired when not visible.

Contributing

Run yarn dev to open a Nuxt dev build of the demo directory.