How to fetch data from an api react
const fetchData = () => {
return fetch("https://randomuser.me/api/")
.then((response) => response.json())
.then((data) => console.log(data));}How to fetch data from an api react
const fetchData = () => {
return fetch("https://randomuser.me/api/")
.then((response) => response.json())
.then((data) => console.log(data));}react fetch
componentDidMount() {
// GET request using fetch with error handling
fetch('https://api.npms.io/v2/invalid-url')
.then(async response => {
const data = await response.json();
// check for error response
if (!response.ok) {
// get error message from body or default to response statusText
const error = (data && data.message) || response.statusText;
return Promise.reject(error);
}
this.setState({ totalReactPackages: data.total })
})
.catch(error => {
this.setState({ errorMessage: error.toString() });
console.error('There was an error!', error);
});
}React get method
/* React get method. */
componentWillMount(){
fetch('/getcurrencylist',
{
/*
headers: {
'Content-Type': 'application/json',
'Accept':'application/json'
},
*/
method: "get",
dataType: 'json',
})
.then((res) => res.json())
.then((data) => {
var currencyList = [];
for(var i=0; i< data.length; i++){
var currency = data[i];
currencyList.push(currency);
}
console.log(currencyList);
this.setState({currencyList})
console.log(this.state.currencyList);
})
.catch(err => console.log(err))
}Copyright © 2021 Codeinu
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