import React, { Component } from 'react';
import Slicer from 'react-slicer'
import 'react-slicer/build/react-slicer.css'
 
class App extends Component {
  render() {
    
    return (
        <Slicer
            initialPage={1}
            itemsPerPage={4}
        >
            <div key={1}>Item 1</div>
            <div key={2}>Item 2</div>
            <div key={3}>Item 3</div>
            <div key={4}>Item 4</div>
            <div key={5}>Item 5</div>
            <div key={6}>Item 6</div>
            <div key={7}>Item 7</div>
            <div key={8}>Item 8</div>
        </Slicer>
    );
  }
}
 
export default App;

<Slicer ref={(component) => {this.slicer = component}}>
    ...
</Slicer>
 
this.slicer.nextPage()