"react fetch data in for loop" Code Answer's
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react fetch data in for loop
/*
ORIGINAL CODE
*/
videoUrls=()=>{
let i=0;
let urllist=[]
for(i;i< this.state.data.length;i++){
fetch(`https://www.googleapis.com/youtube/v3/search?part=snippet&q=${this.state.data[i].name}&key=xxxxxxxxxxx0`)
.then(response=> {
return response.json()
})
.then(data=>{
return(urllist.push(data.items[0]))
})
}
console.log({urllist})
}
/*
Your for loop does not iterate asynchronously but you can get around
this by putting your for loop inside an async function Asynchronous
Process inside a javascript for loop and awaiting the result of the
asynchronous operations
*/
/*
New code
*/
videoUrls = async () => {
let i=0;
let urllist=[]
for(i;i< this.state.data.length;i++){
const response = await fetch(`https://www.googleapis.com/youtube/v3/search?part=snippet&q=${this.state.data[i].name}&key=xxxxxxxxxxx0`)
const json = await response.json()
urllist.push(json.items[0])
console.log({urllist})
}
}
Source: stackoverflow.com
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