Ребят, подскажите пожалуйста, почему в это коде дважды отрабатывают функции fetchQuery и fetchWeather?
import React, { useState, useEffect} from 'react';
import './App.css';
function App() {
const [weatherData, setWeatherData] = useState ({lat: 0, lon: 0});
async function fetchQuery () {
const response = await fetch ('http://api.openweathermap.org/geo/1.0/direct?q=Grodno&limit=5&appid=7642c553b7faa8d106c8dcdb9391590c')
.then (res => res.json ());
setWeatherData ({...weatherData, lat: response[0].lat, lon: response[0].lon});
console. log(response);
};
async function fetchWeather (lat, lon) {
const response = await fetch (https://api.openweathermap.org/data/2.5/weather?lat=${lat}&lon=${lon}&appid=7642c553b7faa8d106c8dcdb9391590c).then (res => res.json ());
console. log(response);
console. log(response.main.temp);
console. log(response.main.temp - 273,15);
};
useEffect (() => {
fetchQuery ();
fetchWeather (weatherData.lat, weatherData.lon);
}, []);
return (
<div className="App">
HELLO
</div>
);
}
export default App;
В консоли выдает следующее:
App.js:13 (5) [{…}, {…}, {…}, {…}, {…}]
App.js:18 {coord: {…}, weather: Array(1), base: 'stations', main: {…}, visibility: 10000, …}
App.js:19 300.37
App.js:20 27.370000000000005 15
App.js:13 (5) [{…}, {…}, {…}, {…}, {…}]
App.js:18 {coord: {…}, weather: Array(1), base: 'stations', main: {…}, visibility: 10000, …}
App.js:19 300.37
App.js:20 27.370000000000005 15