Here I am trying to create a recipe app that fetches its data from site called Edamam. I am using React UseEffect to re-render my page everytime the user clicks on submit button. i.e. The page will re render when query is upadated.
CREATION OF STATES AND USEEFFECT
const[recipes,setRecipes]=useState([]);
const[search,setSearch]=useState("");
const[query,setQuery]=useState('chicken');
useEffect(()=>{
getRecipes();
},[query]);
FETCHING DATA FROM API
const getRecipes = async () => {
const response=await fetch(
`https://api.edamam.com/search?q=${query}&app_id=${APP_ID}&app_key=${APP_KEY}`
);
const data= await response.json();
setRecipes(data.hits);
console.log(data.hits);
};
EVENT HANDLER FUNCTIONS
const UpdateSearch= (e) =>{
setSearch(e.target.value);
}
const GetSearch= (e) =>{
e.preventDefaut();
setQuery(search);
setSearch("");
};
THE JSX PART
return(
<div className="App">
<form onSubmit={GetSearch} className="search-form">
<input
type="text"
className="search-bar"
value={search}
onChange={UpdateSearch}/>
<button type="submit" className="search-button" > Search </button>
</form>
{query}
{recipes.map(recipe=>(
<Recipe/> // a different component
))}
</div>
)
}
export default App;