Created
August 13, 2022 16:15
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How To Return the Response From an Asynchronous Function in JavaScript https://medium.com/p/ecfcacef6138
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// We'll query the Rick and Morty API using a GET request: | |
const URL = "https://rickandmortyapi.com/api/character/" | |
const fetchCharacter = (id) => { | |
const httpRequest = new XMLHttpRequest() | |
httpRequest.open("GET", `${URL}${id}`) | |
httpRequest.send() | |
return httpRequest.responseText | |
} | |
const fetchJerry = () => fetchCharacter(5) // Jerry has id 5. | |
const result = fetchJerry() // The result is always undefined. | |
const { name, status } = result ? JSON.parse(result) : {} | |
console.log(`${name} is ${status}`) // undefined is undefined |
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