34 lines
817 B
JavaScript
34 lines
817 B
JavaScript
import React, {useState, useEffect} from "react";
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function Adatlekero(){
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let [adatok, setAdatok] = useState(null);
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useEffect(
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() => {
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async function lekeres() {
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try{
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let response = await fetch("https://jsonplaceholder.typicode.com/posts");
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let data = await response.json();
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setAdatok(data);
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} catch (error){
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console.error('Hiba történt: ', error);
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}
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}
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lekeres();
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}
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);
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if (!adatok) {
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return <p>Adatok betöltése ...</p>;
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}
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return (
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<ol>
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{adatok.map((adat) => (
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<li key={adat.id}>{adat.title}</li>
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))}
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</ol>
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)
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}
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export default Adatlekero; |