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);
});
}