import RenderHelper from 'react-partial-renderer';
// Puts component in callback queue with specified delay
...
    <RenderHelper loader={<Loader/>} onReady={()=>{}} delay={0}>
        <YourComp />
    </RenderHelper>
...


import { PartialScreenRenderer } from 'react-partial-renderer';
// Puts components in callback queue with specified delay in the list to render items one by one.
...
    {items.map((item,index)=>(
        <PartialScreenRenderer
            loader={<Loader/>}
            onReady={()=>{}}
            delay={0}
            startIndex={3}
            endIndex={10}
            skip={index===0}>
            ...
        </PartialScreenRenderer>
    ))}
...


import { PartialList } from 'react-partial-renderer';
// Prebuilt List component with PartialScreenRenderer
...
    <PartialList
        items={[]}
        renderItemLoader={(item,index)=><Loader/>}
        keyExtractor={(item,index)=>item.id}
        onRenderItem={(item,index)=>{}}
        delay={0}
        delayStartIndex={3}
        increaseDelayPerItem={0}
        delayEndIndex={10}
        initialNumToRender={index===0}
        renderItem={(item,index)=><YourComp/>}/>
...


import {DeferredRenderHelper} from 'react-partial-renderer';
// Defers component render till React is ready for it render Will render all at once slow than RenderHelper but increases smoothness of navigation and reduce navigation time

...
    <DeferredRenderHelper loader={<Loader/>} onReady={()=>{}} delay={0}>
        <YourComp />
    </DeferredRenderHelper>
...


import {deferRender} from 'react-partial-renderer';
// Defers whole component rendering

const Component = ...

export default deferRender(Component, <Loader/>)