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)) }