I am a beginner in programming. I am using nodejs. I am web scraping details of some products from a website.The axios in my code is inside a for loop, iterating over each url, corresponding to each product.I am pushing the response into a variable.I am getting the response inside axios but when the variable is printed outside of axios, its giving an empty array. How can I make the response available outside also.
app.get('/results',(req,res)=>{
const website_url=["url1", "url2","url3", "url4"];
const final_result=[];
for(let i=0;i<4;i++){
const url=website_url[i];
axios(url).then(response=>{
const html=response.data;
const $=cheerio.load(html);
const articles=[];
const rating=[];
$('.a-offscreen',html).each(function(){
const price=$(this).text();
articles.push({price:price
});
});
final_result.push(articles[4], articles[0]);
}).catch(err=>console.log(err));
}
res.json(final_result);
});