Created
January 10, 2020 20:48
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scrappy react hooks example with useState, useEffect and fetch
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import React, { useState, useEffect } from "react"; | |
function App() { | |
// implied setState in second param | |
const [buttonText, setButtonText] = useState("What is This?"); | |
const [input, updateInput] = useState("placeholder"); | |
const [swapiData, setData] = useState(); | |
useEffect(() => { | |
const url = "https://swapi.co/api/people/1/"; | |
fetch(url) | |
.then(res => res.json()) | |
.then(data => setData(data)) | |
.catch(error => console.error("Error", error)); | |
}, []); | |
// function handelClick() { | |
// return setButtonText("I guess i get this?"); | |
// } | |
function handleInputChange(e) { | |
const { value } = e.target; | |
updateInput(value); | |
} | |
console.log("swapiData", swapiData); | |
return ( | |
<div className="App" style={{ border: "solid red 5px", height: "200px" }}> | |
<button>{buttonText}</button> | |
<div style={{ border: "solid black 5px" }}> | |
<input | |
placeholder="placeholder" | |
onChange={e => { | |
handleInputChange(e); | |
}} | |
/> | |
<h1>{input}</h1> | |
<h3>{swapiData && swapiData.name}</h3> | |
</div> | |
</div> | |
); | |
} | |
export default App; |
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