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Vanta JS

alt text

What is Vanta? / FAQs

  • Add 3D animated digital art to any webpage with just a few lines of code.
  • How it works: Vanta inserts an animated effect as a background into any HTML element.
  • Works with vanilla JS, React, Angular, Vue, etc.
  • Effects are rendered by three.js (using WebGL) or p5.js.
  • Effects can interact with mouse/touch inputs.
  • Effect parameters (e.g. color) can be easily modified to match your brand.
  • Total additional file size is ~120kb minified and gzipped (mostly three.js), which is smaller than comparable background images/videos.
  • Vanta includes many predefined effects to try out. More effects will be added soon!

Basic usage with script tags:

<scriptsrc="https://cdnjs.cloudflare.com/ajax/libs/three.js/r134/three.min.js"></script><scriptsrc="https://cdn.jsdelivr.net/npm/vanta/dist/vanta.waves.min.js"></script><script>VANTA.WAVES('#my-background')</script>

View fiddle →

More options:

VANTA.WAVES({el: '#my-background',// element selector string or DOM object referencecolor: 0x000000,waveHeight: 20,shininess: 50,waveSpeed: 1.5,zoom: 0.75})
  • el: The container element.

    • The Vanta canvas will be appended as a child of this element, and will assume the width and height of this element. (If you want a fullscreen canvas, make sure this container element is fullscreen.)
    • This container can have other children. The other children will appear as foreground content, in front of the Vanta canvas.
  • mouseControls: (defaults to true) Set to false to disable mouse controls. Only applies to certain effects.

  • touchControls: (defaults to true) Set to false to disable touch controls. Only applies to certain effects.

  • gyroControls: (defaults to false) Set to true to allow gyroscope to imitate mouse. Only applies to certain effects.

  • NOTE: Each effect has its own specific parameters. Explore them all at www.vantajs.com!

Updating options after init:

consteffect=VANTA.WAVES({el: '#my-background',color: 0x000000})// Later, when you want to update an animation in progress with new optionseffect.setOptions({color: 0xff88cc})// Later, if the container changes size and you want to force Vanta to redraw at the new canvas sizeeffect.resize()

Cleanup:

consteffect=VANTA.WAVES('#my-background')effect.destroy()// e.g. call this in React's componentWillUnmount

Usage with React Hooks:

npm i vanta, then import a specific effect as follows. Make sure three.js or p5.js has already been included via <script> tag.

importReact,{useState,useEffect,useRef}from'react'importBIRDSfrom'vanta/dist/vanta.birds.min'// Make sure window.THREE is defined, e.g. by including three.min.js in the document head using a <script> tagconstMyComponent=(props)=>{const[vantaEffect,setVantaEffect]=useState(null)constmyRef=useRef(null)useEffect(()=>{if(!vantaEffect){setVantaEffect(BIRDS({el: myRef.current}))}return()=>{if(vantaEffect)vantaEffect.destroy()}},[vantaEffect])return<divref={myRef}>
Foreground content goes here
</div>}

View fiddle →

Usage with React Classes:

npm i vanta, then import a specific effect as follows. Make sure three.js or p5.js has already been included via <script> tag.

importReactfrom'react'importBIRDSfrom'vanta/dist/vanta.birds.min'// Make sure window.THREE is defined, e.g. by including three.min.js in the document head using a <script> tagclassMyComponentextendsReact.Component{constructor(){super()this.vantaRef=React.createRef()}componentDidMount(){this.vantaEffect=BIRDS({el: this.vantaRef.current})}componentWillUnmount(){if(this.vantaEffect)this.vantaEffect.destroy()}render(){return<divref={this.vantaRef}>
Foreground content goes here
</div>}}

View fiddle →

Usage with Vue 2 (SFC):

<template>
<divref='vantaRef'>
Foreground content here
</div>
</template>
<script>importBIRDSfrom'vanta/dist/vanta.birds.min'// Make sure window.THREE is defined, e.g. by including three.min.js in the document head using a <script> tagexportdefault {mounted() {this.vantaEffect=BIRDS({ el:this.$refs.vantaRef }) },beforeDestroy() {if (this.vantaEffect) {this.vantaEffect.destroy() } }}</script>

Using THREE or p5 from npm

For effects that use three.js, you can import three from npm, and pass it into the effect function.

importReactfrom'react'import*asTHREEfrom'three'importBIRDSfrom'vanta/dist/vanta.birds.min'
...
componentDidMount(){this.vantaEffect=BIRDS({el: this.vantaRef.current,THREE: THREE// use a custom THREE when initializing})}
...

For effects that use p5.js, you can import p5 from npm, and pass it into the effect function.

importReactfrom'react'importp5from'p5'importTRUNKfrom'vanta/dist/vanta.trunk.min'
...
componentDidMount(){this.vantaEffect=TRUNK({el: this.vantaRef.current,p5: p5// use a custom p5 when initializing})}
...

Local dev:

Clone the repo, switch to the gallery branch, run npm install and npm run dev, and go to localhost:8080.

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