Vue Bootstrap Intersection Observer MDB Pro component
Vue Intersection Observer - Bootstrap 4 & Material Design
Note: This documentation is for an older version of Bootstrap (v.4). A
newer version is available for Bootstrap 5. We recommend migrating to the latest version of our product - Material Design for
Bootstrap 5.
Go to docs v.5
The mdb-intersect
is a custom directive which allows calling a
method when an element is visible on the screen.
Basic usage
Step 1: Import the directive from 'mdbvue'
<script>
import { mdbIntersect } from "mdbvue";
</script>
Step 2: Add mdbIntersect to the
directives
object
<script>
import { mdbIntersect } from "mdbvue";
export default {
directives: {
mdbIntersect
}
};
</script>
Step 3: Attach the directive to an element and pass a callback
<template>
<div v-mdb-intersect="callback">...</div>
</template>
<script>
import { mdbIntersect } from "mdbvue";
export default {
directives: {
mdbIntersect
},
methods: {
callback() {
//...
}
}
};
</script>
Arguments
Name | Description | Example |
---|---|---|
:container
|
The scroll event listener will be attached to a parent component
instead of the window (default option). For this option to work, the
parent node should have overflowY set to auto or
scroll
|
<div v-mdb-intersect:container="callback" ></div>
|
Modifiers
Name | Description | Example |
---|---|---|
.once
|
The callback will be triggered only once |
<div v-mdb-intersect.once="callback" ></div>
|
.start
|
The callback will be triggered every time the element is visible and once when the directive is inserted |
<div v-mdb-intersect.start="callback" ></div>
|