react js not reder properly on scroll andoird code example

Example 1: react native updating options with setoptions

/* Inside of render() of React class */
<Button
  title="Update the title"
  onPress={() => navigation.setOptions({ title: 'Updated!' })}
/>

Example 2: problem with owl carousel in vue when useing axios

//you just need to make sure that your carousel dont get load befor your data send

<template>
    <div v-if="products.length > 0">
        <carousel :items="4">
            <img v-for="product in products" :src="product.imageUrl">
        </carousel>
    </div>
</template>